CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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Hits 1 to 20 of 749

_id ga0018
id ga0018
authors Ciao, Quinsan
year 2000
title Hearing Architectural Design: Simulation and Auralization for Generating Better Acoustic Spaces
source International Conference on Generative Art
summary This paper with demonstration is devoted to revealing and establishing the relationship between space and sound through computational acoustic analysis, simulation and electronic synthesis of audible sound. Based on science of acoustics and computing technology, acoustic effect of an architectural 3-D design can be analyzed and the resulted sound in space can be synthesized and predicted accordingly and being heard. Auralization refers to this process of acoustic analysis, sound synthesis and audio presentation of the result in the form of audible sound. Design alternatives can be experimented until satisfactory acoustic effect is achieved. Traditionally, designers rely on some minimum and vague understanding or specialists’ experiences to predict and design for a desirable sound behavior in spaces. Most likely acoustic design and analysis are seen as a luxury remedy only affordable in large-scale theatres and concert halls. The recent available PC based auralization tools brought significance in both in terms of new knowledge towards the science and art of architectural acoustics and the methods and practice in the design process. The examples demonstrated in the presentation will indicate that the auralization technology make it possible for the designers, consultants, end users or potential occupants to examine and evaluate the performance of different designs by hearing it directly before an informed decision can be made. The case studies also illustrated that the auralization is a powerful tool for general public with common building types to uncover everyday acoustic problems that have been constantly harming their well being and would otherwise be undetected.
series other
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id 0c63
authors Montagu, Arturo, Rodriguez Barros, Diana and Chernobilsky, Lilia B.
year 1999
title Design, Qualitative Analysis and Digital Media: An Experimental Pedagogic Approach to the Cultural Evaluation and Integration of Media
doi https://doi.org/10.52842/conf.ecaade.1999.127
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 127-135
summary Globalization is a multidimensional process which impregnates all the facts and events of our present culture and, as a by-product of this situation, there is a set of complex relationships where "intuitive behavior plus knowledge and information technology" are central issues of the new pedagogic procedures of our times. In this paper we assume by "knowledge" the data obtained from a set of relationships orientated towards the "heuristic approach" from the point of view of "qualitative analysis" concepts (Muhr 91). Our main "provisional hypothesis" is to use this methodology to control the analysis-synthesis process as a continuous procedure during the design stages. One particular aspect of this view is going through the "informatic culture phenomena" which is the base of the present "turning point" of design procedures in most of the architectural and design schools around the world. This paper discusses how "media" is affecting the "design process" regarding three aspects: the conceptual, the instrumental and the representational one. These aspects are affecting also the cultural models and creating new paradigms in the way how new design methodologies combine "heuristics procedures" with the growing set of computer graphics parameters.
keywords Architecture, Design, Qualitative Analysis, Digital Media
series eCAADe
email
last changed 2022/06/07 07:58

_id 39df
authors Montagu, Arturo
year 2000
title Arquimedia: Diseño, Procedimientos Heurísticos y Medios Digitales. Un texto - un sitio web - un CD (Archimedia: Design, Heuristic Procedures and Digital Media. A Text - A Web Site - A CD)
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 107-109
summary Globalization is a multidimensional process which impregnates all the facts of our present culture and, as a by product of this situation, there is a set of relationships where “intuitive behaviour plus knowledge and information technology” are central issues of the new pedagogic procedures of our times. We assume by “knowledge” the data obtained from a set of relationships oriented towards the “heuristic approach” from the point of view of “qualitative analysis”concepts (Muhr 91). Our main “provisional hypothesis” is to use this methodology to control de analysis-synthesis process as a continuous procedure during the design stages. This paper also discusses how “digital media” is affecting the design process regarding three aspects: the conceptual, the instrumental and the representational one. These aspects are also affecting the cultural models and creating new paradigms in the way new design methodologies combine “heuristics procedures” with the growing set of computer graphics parameters.
series SIGRADI
email
last changed 2016/03/10 09:55

_id 9384
authors Burry, M., Datta, S. and Anson, S.
year 2000
title Introductory Computer Programming as a Means for Extending Spatial and Temporal Understanding
doi https://doi.org/10.52842/conf.acadia.2000.129
source Eternity, Infinity and Virtuality in Architecture [Proceedings of the 22nd Annual Conference of the Association for Computer-Aided Design in Architecture / 1-880250-09-8] Washington D.C. 19-22 October 2000, pp. 129-135
summary Should computer programming be taught within schools of architecture? Incorporating even low-level computer programming within architectural education curricula is a matter of debate but we have found it useful to do so for two reasons: as an introduction or at least a consolidation of the realm of descriptive geometry and in providing an environment for experimenting in morphological time-based change. Mathematics and descriptive geometry formed a significant proportion of architectural education until the end of the 19th century. This proportion has declined in contemporary curricula, possibly at some cost for despite major advances in automated manufacture, Cartesian measurement is still the principal ‘language’ with which to describe building for construction purposes. When computer programming is used as a platform for instruction in logic and spatial representation, the waning interest in mathematics as a basis for spatial description can be readdressed using a left-field approach. Students gain insights into topology, Cartesian space and morphology through programmatic form finding, as opposed to through direct manipulation. In this context, it matters to the architect-programmer how the program operates more than what it does. This paper describes an assignment where students are given a figurative conceptual space comprising the three Cartesian axes with a cube at its centre. Six Phileban solids mark the Cartesian axial limits to the space. Any point in this space represents a hybrid of one, two or three transformations from the central cube towards the various Phileban solids. Students are asked to predict the topological and morphological outcomes of the operations. Through programming, they become aware of morphogenesis and hybridisation. Here we articulate the hypothesis above and report on the outcome from a student group, whose work reveals wider learning opportunities for architecture students in computer programming than conventionally assumed.
series ACADIA
email
last changed 2022/06/07 07:54

_id sigradi2006_e183a
id sigradi2006_e183a
authors Costa Couceiro, Mauro
year 2006
title La Arquitectura como Extensión Fenotípica Humana - Un Acercamiento Basado en Análisis Computacionales [Architecture as human phenotypic extension – An approach based on computational explorations]
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 56-60
summary The study describes some of the aspects tackled within a current Ph.D. research where architectural applications of constructive, structural and organization processes existing in biological systems are considered. The present information processing capacity of computers and the specific software development have allowed creating a bridge between two holistic nature disciplines: architecture and biology. The crossover between those disciplines entails a methodological paradigm change towards a new one based on the dynamical aspects of forms and compositions. Recent studies about artificial-natural intelligence (Hawkins, 2004) and developmental-evolutionary biology (Maturana, 2004) have added fundamental knowledge about the role of the analogy in the creative process and the relationship between forms and functions. The dimensions and restrictions of the Evo-Devo concepts are analyzed, developed and tested by software that combines parametric geometries, L-systems (Lindenmayer, 1990), shape-grammars (Stiny and Gips, 1971) and evolutionary algorithms (Holland, 1975) as a way of testing new architectural solutions within computable environments. It is pondered Lamarck´s (1744-1829) and Weismann (1834-1914) theoretical approaches to evolution where can be found significant opposing views. Lamarck´s theory assumes that an individual effort towards a specific evolutionary goal can cause change to descendents. On the other hand, Weismann defended that the germ cells are not affected by anything the body learns or any ability it acquires during its life, and cannot pass this information on to the next generation; this is called the Weismann barrier. Lamarck’s widely rejected theory has recently found a new place in artificial and natural intelligence researches as a valid explanation to some aspects of the human knowledge evolution phenomena, that is, the deliberate change of paradigms in the intentional research of solutions. As well as the analogy between genetics and architecture (Estévez and Shu, 2000) is useful in order to understand and program emergent complexity phenomena (Hopfield, 1982) for architectural solutions, also the consideration of architecture as a product of a human extended phenotype can help us to understand better its cultural dimension.
keywords evolutionary computation; genetic architectures; artificial/natural intelligence
series SIGRADI
email
last changed 2016/03/10 09:49

_id 349e
authors Durmisevic, Sanja
year 2002
title Perception Aspects in Underground Spaces using Intelligent Knowledge Modeling
source Delft University of Technology
summary The intensification, combination and transformation are main strategies for future spatial development of the Netherlands, which are stated in the Fifth Bill regarding Spatial Planning. These strategies indicate that in the future, space should be utilized in a more compact and more efficient way requiring, at the same time, re-evaluation of the existing built environment and finding ways to improve it. In this context, the concept of multiple space usage is accentuated, which would focus on intensive 4-dimensional spatial exploration. The underground space is acknowledged as an important part of multiple space usage. In the document 'Spatial Exploration 2000', the underground space is recognized by policy makers as an important new 'frontier' that could provide significant contribution to future spatial requirements.In a relatively short period, the underground space became an important research area. Although among specialists there is appreciation of what underground space could provide for densely populated urban areas, there are still reserved feelings by the public, which mostly relate to the poor quality of these spaces. Many realized underground projects, namely subways, resulted in poor user satisfaction. Today, there is still a significant knowledge gap related to perception of underground space. There is also a lack of detailed documentation on actual applications of the theories, followed by research results and applied techniques. This is the case in different areas of architectural design, but for underground spaces perhaps most evident due to their infancv role in general architectural practice. In order to create better designs, diverse aspects, which are very often of qualitative nature, should be considered in perspective with the final goal to improve quality and image of underground space. In the architectural design process, one has to establish certain relations among design information in advance, to make design backed by sound rationale. The main difficulty at this point is that such relationships may not be determined due to various reasons. One example may be the vagueness of the architectural design data due to linguistic qualities in them. Another, may be vaguely defined design qualities. In this work, the problem was not only the initial fuzziness of the information but also the desired relevancy determination among all pieces of information given. Presently, to determine the existence of such relevancy is more or less a matter of architectural subjective judgement rather than systematic, non-subjective decision-making based on an existing design. This implies that the invocation of certain tools dealing with fuzzy information is essential for enhanced design decisions. Efficient methods and tools to deal with qualitative, soft data are scarce, especially in the architectural domain. Traditionally well established methods, such as statistical analysis, have been used mainly for data analysis focused on similar types to the present research. These methods mainly fall into a category of pattern recognition. Statistical regression methods are the most common approaches towards this goal. One essential drawback of this method is the inability of dealing efficiently with non-linear data. With statistical analysis, the linear relationships are established by regression analysis where dealing with non-linearity is mostly evaded. Concerning the presence of multi-dimensional data sets, it is evident that the assumption of linear relationships among all pieces of information would be a gross approximation, which one has no basis to assume. A starting point in this research was that there maybe both linearity and non-linearity present in the data and therefore the appropriate methods should be used in order to deal with that non-linearity. Therefore, some other commensurate methods were adopted for knowledge modeling. In that respect, soft computing techniques proved to match the quality of the multi-dimensional data-set subject to analysis, which is deemed to be 'soft'. There is yet another reason why soft-computing techniques were applied, which is related to the automation of knowledge modeling. In this respect, traditional models such as Decision Support Systems and Expert Systems have drawbacks. One important drawback is that the development of these systems is a time-consuming process. The programming part, in which various deliberations are required to form a consistent if-then rule knowledge based system, is also a time-consuming activity. For these reasons, the methods and tools from other disciplines, which also deal with soft data, should be integrated into architectural design. With fuzzy logic, the imprecision of data can be dealt with in a similar way to how humans do it. Artificial neural networks are deemed to some extent to model the human brain, and simulate its functions in the form of parallel information processing. They are considered important components of Artificial Intelligence (Al). With neural networks, it is possible to learn from examples, or more precisely to learn from input-output data samples. The combination of the neural and fuzzy approach proved to be a powerful combination for dealing with qualitative data. The problem of automated knowledge modeling is efficiently solved by employment of machine learning techniques. Here, the expertise of prof. dr. Ozer Ciftcioglu in the field of soft computing was crucial for tool development. By combining knowledge from two different disciplines a unique tool could be developed that would enable intelligent modeling of soft data needed for support of the building design process. In this respect, this research is a starting point in that direction. It is multidisciplinary and on the cutting edge between the field of Architecture and the field of Artificial Intelligence. From the architectural viewpoint, the perception of space is considered through relationship between a human being and a built environment. Techniques from the field of Artificial Intelligence are employed to model that relationship. Such an efficient combination of two disciplines makes it possible to extend our knowledge boundaries in the field of architecture and improve design quality. With additional techniques, meta know/edge, or in other words "knowledge about knowledge", can be created. Such techniques involve sensitivity analysis, which determines the amount of dependency of the output of a model (comfort and public safety) on the information fed into the model (input). Another technique is functional relationship modeling between aspects, which is derivation of dependency of a design parameter as a function of user's perceptions. With this technique, it is possible to determine functional relationships between dependent and independent variables. This thesis is a contribution to better understanding of users' perception of underground space, through the prism of public safety and comfort, which was achieved by means of intelligent knowledge modeling. In this respect, this thesis demonstrated an application of ICT (Information and Communication Technology) as a partner in the building design process by employing advanced modeling techniques. The method explained throughout this work is very generic and is possible to apply to not only different areas of architectural design, but also to other domains that involve qualitative data.
keywords Underground Space; Perception; Soft Computing
series thesis:PhD
email
last changed 2003/02/12 22:37

_id 9f48
authors Hendricx, Ann and Neuckermans, Herman
year 2000
title Towards a Working Design Environment: From Enterprise to Functionality Model
source SIGraDi’2000 - Construindo (n)o espacio digital (constructing the digital Space) [4th SIGRADI Conference Proceedings / ISBN 85-88027-02-X] Rio de Janeiro (Brazil) 25-28 september 2000, pp. 197-199
summary Several product-modelling initiatives have produced static descriptions of the architectural and geometrical objects capable of describing architectural design projects. Less attention is paid to the development phase in which these static models are transformed into workable architectural design environments. In the context of the IDEA+ research project (Integrated Design Environment for Architectural Design) emphasis lies on the systematic development of both phases. The result is an analysis model that consists of two submodels. On the one hand, the enterprise model defines the architectural and geometrical objects, their methods and their relation with other objects. On the other hand, the functionality model organises the functionality objects - ranging from single-event objects to complex-workflow objects - in a layered and easily expandable system. As such, it closes the gap between the static enterprise model and the dynamic design environment as a whole.
series SIGRADI
email
last changed 2016/03/10 09:53

_id cf2009_poster_09
id cf2009_poster_09
authors Hsu, Yin-Cheng
year 2009
title Lego Free-Form? Towards a Modularized Free-Form Construction
source T. Tidafi and T. Dorta (eds) Joining Languages Cultures and Visions: CAADFutures 2009 CD-Rom
summary Design Media is the tool designers use for concept realization (Schon and Wiggins, 1992; Liu, 1996). Design thinking of designers is deeply effected by the media they tend to use (Zevi, 1981; Liu, 1996; Lim, 2003). Historically, architecture is influenced by the design media that were available within that era (Liu, 1996; Porter and Neale, 2000; Smith, 2004). From the 2D plans first used in ancient egypt, to the 3D physical models that came about during the Renaissance period, architecture reflects the media used for design. When breakthroughs in CAD/CAM technologies were brought to the world in the twentieth century, new possibilities opened up for architects.
keywords CAD/CAM free-form construction, modularization
series CAAD Futures
type poster
last changed 2009/07/08 22:12

_id 3888
authors Reffat, Rabee M.
year 2000
title Computational Situated Learning in Designing - Application to Architectural Shape Semantics
source The University of Sydney, Faculty of Architecture
summary Learning the situatedness (applicability conditions), of design knowledge recognised from design compositions is the central tenet of the research presented in this thesis. This thesis develops and implements a computational system of situated learning and investigates its utility in designing. Situated learning is based on the concept that "knowledge is contextually situated and is fundamentally influenced by its situation". In this sense learning is tuned to the situations within which "what you do when you do matters". Designing cannot be predicted and the results of designing are not based on actions independent of what is being designed or independent of when, where and how it was designed. Designers' actions are situation dependent (situated), such that designers work actively with the design environment within the specific conditions of the situation where neither the goal state nor the solution space is completely predetermined. In designing, design solutions are fluid and emergent entities generated by dynamic and situated activities instead of fixed design plans. Since it is not possible in advance to know what knowledge to use in relation to any situation we need to learn knowledge in relation to its situation, i.e. learn the applicability conditions of knowledge. This leads towards the notion of the situation as having the potential role of guiding the use of knowledge.

Situated Learning in Designing (SLiDe) is developed and implemented within the domain of architectural shape composition (in the form of floor plans), to construct the situatedness of shape semantics. An architectural shape semantic is a set of characteristics with a semantic meaning based on a particular view of a shape such as reflection symmetry, adjacency, rotation and linearity. Each shape semantic has preconditions without which it cannot be recognised. Such preconditions indicate nothing about the situation within which this shape semantic was recognised. The situatedness or the applicability conditions of a shape semantic is viewed as, the interdependent relationships between this shape semantic as the design knowledge in focus, and other shape semantics across the observations of a design composition. While designing, various shape semantics and relationships among them emerge in different representations of a design composition. Multiple representations of a design composition by re-interpretation have been proposed to serve as a platform for SLiDe. Multiple representations provide the opportunity for different shape semantics and relationships among them to be found from a single design composition. This is important if these relationships are to be used later because it is not known in advance which of the possible relationships could be constructed are likely to be useful. Hence, multiple representations provide a platform for different situations to be encountered. A symbolic representation of shape and shape semantics is used in which the infinite maximal lines form the representative primitives of the shape.

SLiDe is concerned with learning the applicability conditions (situatedness), of shape semantics locating them in relation to situations within which they were recognised (situation dependent), and updating the situatedness of shape semantics in response to new observations of the design composition. SLiDe consists of three primary modules: Generator, Recogniser and Incremental Situator. The Generator is used by the designer to develop a set of multiple representations of a design composition. This set of representations forms the initial design environment of SLiDe. The Recogniser detects shape semantics in each representation and produces a set of observations, each of which is comprised of a group of shape semantics recognised at each corresponding representation. The Incremental Situator module consists of two sub-modules, Situator and Restructuring Situator, and utilises an unsupervised incremental clustering mechanism not affected by concept drift. The Situator module locates recognised shape semantics in relation to their situations by finding regularities of relationships among them across observations of a design composition and clustering them into situational categories organised in a hierarchical tree structure. Such relationships change over time due to the changes taken place in the design environment whenever further representations are developed using the Generator module and new observations are constructed by the Recogniser module. The Restructuring Situator module updates previously learned situational categories and restructures the hierarchical tree accordingly in response to new observations.

Learning the situatedness shape semantics may play a crucial role in designing if designers pursue further some of these shape semantics. This thesis illustrates an approach in which SLiDe can be utilised in designing to explore the shapes in a design composition in various ways; bring designers! attention to potentially hidden features and shape semantics of their designs; and maintain the integrity of the design composition by using the situatedness of shape semantics. The thesis concludes by outlining future directions for this research to learn and update the situatedness of design knowledge within the context of use; considering the role of functional knowledge while learning the situatedness of design knowledge; and developing an autonomous situated agent-based designing system.

series thesis:PhD
email
last changed 2003/05/06 11:34

_id ga0101
id ga0101
authors Tanzini, Luca
year 2000
title Universal City
source International Conference on Generative Art
summary "Universal City" is a multimedia performance that documents the evolution of the city in history. Whereas in the past the city was symbolically the world, today the world has become a city. The city rose up in an area once scattered and disorganized for so long that most of its ancient elements of culture were destroyed. It absorbed and re synthesized the remnants of this culture, cultivating power and efficiency. By means of this concentration of physical and cultural power, the city accelerated the rhythm of human relationships and converted their products into forms that are easily stockpiled and reproduced. Along with monuments, written documents and ordered associative organizations amplified the impact of all human activities, extending backwards and forwards over time. Since the beginning however, law and order stood alongside brute force, and power was always determined by these new institutions. Written law served to produce a canon of justice and equality that claimed a higher principle: the king's will, synonymous with divine command. The Urban Neolithic Revolution is comparable only to the Industrial Revolution, and the Media Technology in our own era. There is of course a substantial difference: ours is an era of immeasurable technological progress as an end in itself, which leads to the explosion of the city, and the consequent dissemination of its structure across the countryside. The old walled city has not only fallen, it's buried its foundations. Our civilization flees from every possibility of control, by means of its own extra resources not controllable by the egregious ambitions of man. The image of modern industrialization that Charlie Chaplin resurrected from the past in "Modern Times" is the exact opposite of contemporary metropolitan reality. He figured the worker as a slave chained to his machine and fed by machinery as he continued to work at maintaining the machine itself. Today the workplace is not so brutal, but automation has made it much more oppressive. Energy and dedication once directed towards the production process are today shifted towards consumption. The metropolis in the final phase of its evolution, is becoming a collective mechanism for maintaining the function of this system, and for giving the illusion of power, wealth, happiness, and total success, to those who are, in actuality, its victims. It is a concept foreign to the modern metropolitan mentality that life should be an occasion to Live, and not an excuse for generating newspaper articles, television interviews, or mass spectacles for those who know nothing better. Instead the process continues, until people prefer the simulacrum to the real, where image dominates over object, the copy over the original, representation over reality, appearance over Being. The first phase of the Economy's domination over social life brought about the visible degradation of every human accomplishment from "Being" into "Having". The present phase of social life's total occupation by the accumulated effects of the Economy is leading to a general downslide from "Having" into "Seeming". The performance is based on the instantaneous interaction between video and music: the video component is assembled in real time with RandomCinema a software that I developed and projected on a screen. The music-noise is the product of human radical improvisation togheter automatic-computer process. Everything is based on the consideration of the element of chance as a stimulus for the construction of the most options. The unpredictable helps to reveal things as they happen. The montage, the music, and their interaction, are born and die and the same moment: there are no stage directions or scripts.
series other
email
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id 2005_787
id 2005_787
authors Veikos, Cathrine
year 2005
title The Post-Medium Condition
doi https://doi.org/10.52842/conf.ecaade.2005.787
source Digital Design: The Quest for New Paradigms [23nd eCAADe Conference Proceedings / ISBN 0-9541183-3-2] Lisbon (Portugal) 21-24 September 2005, pp. 787-794
summary Theorists in art, architecture and visual media have described the digital world as a world of mediumlessness and proclaimed that the medium of a work, once the ontological determinant for the classification of the arts, is rendered meaningless by recent technological and cultural developments (Krauss, 2000; Negroponte, 1995; Manovich, 2001). Although indebted to specific media-based techniques and their attendant ideologies, software removes the material reality of techniques to an immaterial condition where the effects of material operations are reproduced abstractly. This paper asserts that a productive approach for digital design can be found in the acknowledgement that the importance of the digital format is not that it de-materializes media, but that it allows for the maximum intermingling of media. A re-conceptualization of media follows from this, defined now as, a set of conventions derived from the material conditions of a given technical support, conventions out of which to develop a form of expressiveness that can be both projective and mnemonic (Krauss, 2000). The paper will focus on the identification of these conventions towards the development of new forms of expressiveness in architecture. Further demonstration of the intermingling of materially-based conventions is carried out in the paper through a comparative analysis of contemporary works of art and architecture, taking installation art as a particular example. A new design approach based on the maximum intermingling of media takes account of integrative strategies towards the digital and the material and sees them as inextricably linked. In the digital “medium” different sets of conventions derived from different material conditions transfer their informational assets producing fully formed, material-digital ingenuity.
keywords Expanded Architecture, Art Practice, Material, Information, ParametricTechniques, Evolutionary Logics
series eCAADe
email
last changed 2022/06/07 07:58

_id f73b
authors Brady, Darlene A.
year 2000
title Percept vs. Precept: Digital Media & the Creative Process
doi https://doi.org/10.52842/conf.ecaade.2000.261
source Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 261-264
summary The design of architecture, as well as all of the arts, is a creative act concerned with the expression of ideas through culturally significant and relevant form. In order for the creative act to transcend the authority or dictates of precedents or trends, it must be informed and guided by a process and not a product; one which reveals, but does not dictate, expressive, functional form. The initial impact of digital media on architectural design has been the ability to render the look of a final project or to create shapes that reflect the facility of the tool. Digital media also enables the composition and structure of space and form to be discovered simultaneously and relationally with the phenomena of color and kinetics, to generate and visualize an idea as form, and to represent form as experience. This requires interweaving computing with a creative process in which percept, rather than precept, is the driving force of the investigation. This paper explores the role of ideation, tectonic color and kinetics as an intentional design strategy and formgiver for architecture. The role of the computer is to enable the designer to generate meaningful architecture beyond precepts of image and style. Design as a making in the mind uses our rational and imaginative faculties. Complete freedom is not a necessity for inventiveness. Research on creativity indicates that "constraining options and focusing thought in a specific, rigorous and discerning direction" play an important role. The key is a balance of structured and discursive inquiry that encourages a speculative, free association of ideas. Tim Berners-Lee, one of the creators of the World Wide Web, likened creativity to a weblike process that is nonlinear but also not random; which when placed in an environment rich with information will float ideas so the mind "can jiggle them into an insight." Geoffrey Vickers in his essay, "Rationality and Intuition" described this symbiotic relationship as "...two functions which in practice are never wholly separated but which are, nonetheless, logically distinct as two reciprocating phases in a recurrent process of mental activity." The rational is formative and intuition is generative; both are essential to creativity.
keywords Percept, Creativity, Ideation, Tectonic Color, Kinetics
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:54

_id 958e
authors Coppola, Carlo and Ceso, Alessandro
year 2000
title Computer Aided Design and Artificial Intelligence in Urban and Architectural Design
doi https://doi.org/10.52842/conf.ecaade.2000.301
source Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 301-307
summary In general, computer-aided design is still limited to a rather elementary use of the medium, as it is mainly used for the representation/simulation of a design idea w an electronic drawing-table. hich is not computer-generated. The procedures used to date have been basically been those of an electronic drawing-table. At the first stage of development the objective was to find a different and better means of communication, to give form to an idea so as to show its quality. The procedures used were 2D design and 3D simulation models, usually used when the design was already defined. The second stage is when solid 3D modelling is used to define the formal design at the conception stage, using virtual models instead of study models in wood, plastic, etc. At the same time in other connected fields the objective is to evaluate the feasibility of the formal idea by means of structural and technological analysis. The third stage, in my opinion, should aim to develop procedures capable of contributing to both the generation of the formal idea and the simultaneous study of technical feasibility by means of a decision-making support system aided by an Artificial Intelligence procedure which will lead to what I would describe as the definition of the design in its totality. The approach to architectural and urban design has been strongly influenced by the first two stages, though these have developed independently and with very specific objectives. It is my belief that architectural design is now increasingly the result of a structured and complex process, not a simple act of pure artistic invention. Consequently, I feel that the way forward is a procedure able to virtually represent all the features of the object designed, not only in its definitive configuration but also and more importantly in the interactions which determine the design process as it develops. Thus A.I. becomes the means of synthesis for models which are hierarchically subordinated which together determine the design object in its developmental process, supporting decision-making by applying processing criteria which generative modelling has already identified. This trend is currently being experimented, giving rise to interesting results from process design in the field of industrial production.
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:56

_id db00
authors Espina, Jane J.B.
year 2002
title Base de datos de la arquitectura moderna de la ciudad de Maracaibo 1920-1990 [Database of the Modern Architecture of the City of Maracaibo 1920-1990]
source SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 133-139
summary Bases de datos, Sistemas y Redes 134The purpose of this report is to present the achievements obtained in the use of the technologies of information andcommunication in the architecture, by means of the construction of a database to register the information on the modernarchitecture of the city of Maracaibo from 1920 until 1990, in reference to the constructions located in 5 of Julio, Sectorand to the most outstanding planners for its work, by means of the representation of the same ones in digital format.The objective of this investigation it was to elaborate a database for the registration of the information on the modernarchitecture in the period 1920-1990 of Maracaibo, by means of the design of an automated tool to organize the it datesrelated with the buildings, parcels and planners of the city. The investigation was carried out considering three methodologicalmoments: a) Gathering and classification of the information of the buildings and planners of the modern architectureto elaborate the databases, b) Design of the databases for the organization of the information and c) Design ofthe consultations, information, reports and the beginning menu. For the prosecution of the data files were generated inprograms attended by such computer as: AutoCAD R14 and 2000, Microsoft Word, Microsoft PowerPoint and MicrosoftAccess 2000, CorelDRAW V9.0 and Corel PHOTOPAINT V9.0.The investigation is related with the work developed in the class of Graphic Calculation II, belonging to the Departmentof Communication of the School of Architecture of the Faculty of Architecture and Design of The University of the Zulia(FADLUZ), carried out from the year 1999, using part of the obtained information of the works of the students generatedby means of the CAD systems for the representation in three dimensions of constructions with historical relevance in themodern architecture of Maracaibo, which are classified in the work of The Other City, generating different types ofisometric views, perspectives, representations photorealistics, plants and facades, among others.In what concerns to the thematic of this investigation, previous antecedents are ignored in our environment, and beingthe first time that incorporates the digital graph applied to the work carried out by the architects of “The Other City, thegenesis of the oil city of Maracaibo” carried out in the year 1994; of there the value of this research the field of thearchitecture and computer science. To point out that databases exist in the architecture field fits and of the design, alsoweb sites with information has more than enough architects and architecture works (Montagu, 1999).In The University of the Zulia, specifically in the Faculty of Architecture and Design, they have been carried out twoworks related with the thematic one of database, specifically in the years 1995 and 1996, in the first one a system wasdesigned to visualize, to classify and to analyze from the architectural point of view some historical buildings of Maracaiboand in the second an automated system of documental information was generated on the goods properties built insidethe urban area of Maracaibo. In the world environment it stands out the first database developed in Argentina, it is the database of the Modern andContemporary Architecture “Datarq 2000” elaborated by the Prof. Arturo Montagú of the University of Buenos Aires. The general objective of this work it was the use of new technologies for the prosecution in Architecture and Design (MONTAGU, Ob.cit). In the database, he intends to incorporate a complementary methodology and alternative of use of the informationthat habitually is used in the teaching of the architecture. When concluding this investigation, it was achieved: 1) analysis of projects of modern architecture, of which some form part of the historical patrimony of Maracaibo; 2) organized registrations of type text: historical, formal, space and technical data, and graph: you plant, facades, perspectives, pictures, among other, of the Moments of the Architecture of the Modernity in the city, general data and more excellent characteristics of the constructions, and general data of the Planners with their more important works, besides information on the parcels where the constructions are located, 3)construction in digital format and development of representations photorealistics of architecture projects already built. It is excellent to highlight the importance in the use of the Technologies of Information and Communication in this investigation, since it will allow to incorporate to the means digital part of the information of the modern architecturalconstructions that characterized the city of Maracaibo at the end of the XX century, and that in the last decades they have suffered changes, some of them have disappeared, destroying leaves of the modern historical patrimony of the city; therefore, the necessity arises of to register and to systematize in digital format the graphic information of those constructions. Also, to demonstrate the importance of the use of the computer and of the computer science in the representation and compression of the buildings of the modern architecture, to inclination texts, images, mapping, models in 3D and information organized in databases, and the relevance of the work from the pedagogic point of view,since it will be able to be used in the dictation of computer science classes and history in the teaching of the University studies of third level, allowing the learning with the use in new ways of transmission of the knowledge starting from the visual information on the part of the students in the elaboration of models in three dimensions or electronic scalemodels, also of the modern architecture and in a future to serve as support material for virtual recoveries of some buildings that at the present time they don’t exist or they are almost destroyed. In synthesis, the investigation will allow to know and to register the architecture of Maracaibo in this last decade, which arises under the parameters of the modernity and that through its organization and visualization in digital format, it will allow to the students, professors and interested in knowing it in a quicker and more efficient way, constituting a contribution to theteaching in the history area and calculation. Also, it can be of a lot of utility for the development of future investigation projects related with the thematic one and restoration of buildings of the modernity in Maracaibo.
keywords database, digital format, modern architecture, model, mapping
series SIGRADI
email
last changed 2016/03/10 09:51

_id 37b2
authors Johansson, P.
year 2000
title Case-Based Structural Design - using weakly structured product and process information
source Chalmers University of Technology, Division of Steel and Timber Structures, Publ. S 00:7, Göteborg
summary Empirical knowledge plays a significant role in the human reasoning process. Previous experiences help in understanding new situations and in finding solutions to new problems. Experience is used when performing different tasks, both those of routine character and those that require specific skill. This is also the case for structural designers. Over 50% of the work done by the designer on a day-to-day basis is routine design that consists of modifying past designs (Moore 1993). That is, most of the design problems that the designer solves have been solved before, in many cases over and over again. In recent years, researchers have started to study if cases (information about specific problem-solving experiences) could be used as a representation of experiential knowledge. Making use of past experience in the form of cases is commonly known as Case-Based Reasoning (CBR). A requirement for Case-Based Design (Case-Based Reasoning applied in design) to be successful is that the design information is computerized. One information type used in structural design that is starting to become computerized is the one in design calculation documents. Such information is weakly structured (which holds for much of the information representing experience) and it contains both product and process information. In this thesis it is shown how the weak structure of this information can be used to subdivide it into components, which in turn makes it possible to apply the object-oriented abstraction principles also to this kind of information. It is also shown how the detailed design process can be represented and how this representation can facilitate automatic acquisition, retrieval of relevant old design information, and adaptation of this information. Two prototypes BridgeBase and ARCADE have been developed, where the principles described above are applied. Using ARCADE, the more general of these two prototypes, it is presented how information in computerized design calculation documents, gathered from real projects, can serve as containers and carriers for both project information and experience. The experience from the two prototypes shows that Case-Based Design can be usable as a tool for structural engineers.
series other
last changed 2003/04/23 15:14

_id sigradi2008_081
id sigradi2008_081
authors Kirschner, Ursula
year 2008
title Study of digital morphing tools during the design process - Application of freeware software and of tools in commercial products as well as their integration in AutoCAD
source SIGraDi 2008 - [Proceedings of the 12th Iberoamerican Congress of Digital Graphics] La Habana - Cuba 1-5 December 2008
summary This research work examines methods of experimental designing with CAAD in a CAD laboratory with architecture students as the testing persons. Thereby the main focus is on the early phase of finding forms, in which different techniques with digital media are tried out in the didactic architectural design lessons. In these work have been traced the influences of the media employed on the design processes and combined the approaches of current CAAD research with aspects from classic design theory. For mathematical rules of proportion, atmospheric influence factors and analogy concepts in architecture, I have developed design methods which have been applied and verified in several series of seminars. (Kirschner, U.: 2000, Thesis, a CAAD supported architectural design teaching, Hamburg, school of arts). Previous experimental exercises showed that morphological sequences of modeling are effective sources for playful designing processes. In the current work these approaches are enhanced and supplemented by different morphological architectural concepts for creating shapes. For this purpose 2D based software like Morphit, Winmorph and other freeware were used. Whereas in the further development of this design technique we used 3D freeware morphing programs like zhu3D or Blender. The resulting morphological shapes were imported in CAD and refined. Ideally the morphing tool is integrated in the modeling environment of the standard software AutoCAD. A digital city model is the starting basis of the design process to guarantee the reference to the reality. The applied design didactic is predicated on the theories of Bernhard Hoesli. The act of designing viewed as „waiting for a good idea“ is, according to him, unteachable; students should, in contrast, learn to judge the „the force of an idea“. On the subject of morphology a form-generating method in the pre-design phase has been tested. Starting from urban-planning lines on an area map, two simple geometric initial images were produced which were merged by means of morphing software. Selected images from this film sequence were extruded with CAAD to produce solid models as sectional drawings. The high motivation of the students and the quality of the design results produced with these simple morphing techniques were the reason for the integration of the artistic and scientific software into the creative shape modeling process with the computer. The students learned in addition to the „bottom up “and „ top down” new design methods. In the presentation the properties and benefits of the morphing tools are presented in tables and are analyzed with regard to the architectural shape generating in an urban context. A catalogue of criteria with the following topics was developed: user friendliness, the ability of integrating the tools or as the case may be the import of data into a CAD environment, the artistic aspects in terms of the flexibility of shape generating as well as the evaluation of the aesthetic consideration of shapes.
keywords Architectural design, freeware morphing software, AutoCAD
series SIGRADI
email
last changed 2016/03/10 09:53

_id sigradi2003_011
id sigradi2003_011
authors Lecerasi, Graciela and Huber, Paola
year 2003
title Diseño de información. Disciplina decisiva frente la sobreinformación en Internet (Design of information. A decisive discipline against information overload in Internet)
source SIGraDi 2003 - [Proceedings of the 7th Iberoamerican Congress of Digital Graphics] Rosario Argentina 5-7 november 2003
summary The designers of information in front of the panorama of it overflows, explosion and saturation of information in Internet, have the responsibility of being guides in this "infoxicación" sea (Piscitelli, 2000), contributing to the administration of the information, synthesizing its complexity and elaborating a message that is materialized in an interface that balances form and function, appealing to an aesthetic and technological dose combined with the appropriate usability, where the access, the distribution and the understanding of the information, is solved and in consequence, the metabolism of the same one and its later assimilation, is facilited.
keywords Internet; overinformation; desing; user; knowledge
series SIGRADI
email
last changed 2016/03/10 09:54

_id 5919
authors Lentz, Uffe
year 1999
title Integrated Design with Form and Topology Optimizing
doi https://doi.org/10.52842/conf.ecaade.1999.116
source Architectural Computing from Turing to 2000 [eCAADe Conference Proceedings / ISBN 0-9523687-5-7] Liverpool (UK) 15-17 September 1999, pp. 116-121
summary The topic of this paper is to describe the ability of 3D CAD systems to integrate designers and engineers into a simultaneous process developing a functional and aesthetic concept in a close and equal interdisciplinary process. We already have the Finite Element Method, FEM systems for analyzing the mechanical behavior of constructions. This technique is suitable for justifying design aspects in the final part of the design process. A new group of CAE systems under the generic term Topology optimizing has the potentials to handle aspects of conceptual design and aesthetic criteria. Such interactive design tools do not eliminate the designer, but the relationship between the designer and other professions and the professional consciousness of the designer will change. It is necessary to develop common ideas able to connect the scientific and the artistic fields. The common aesthetic values must be clarified and the corresponding formal ideas be developed. These tools could be called "Construction tools for the intelligent user" (Olhoff, 1998) because the use of optimizing is based on a profound knowledge of the techniques.
keywords Form, Topology, Optimizing
series eCAADe
email
last changed 2022/06/07 07:52

_id ga0017
id ga0017
authors McLean, A., Ward, A. and Cox, G.
year 2000
title The aesthetics of generative code
source International Conference on Generative Art
summary Aesthetics, in general usage, lays an emphasis on subjective sense perception associated with the broad field of art and human creativity. This paper suggests that it might be useful to revisit the troubled relationship between art and aesthetics for the purpose of discussing the value of generative code. It is now generally accepted that sense perception alone is simply not enough unless contextualised within the world of ideas. Similarly, the world of multimedia is all too easily conflated with a multi-sensory experience (of combining still and moving image, sound, interaction and so on). Thus the limits of traditional aesthetics is emphasised in the problem of defining which of the senses the highest of the arts adheres to -according to Kant and Hegel - the ‘arts of speech’. Poetry throws such crude classificatory distinctions into question as it is both read and heard; or written and spoken/performed. Hegel suggests a way out of this paradox by employing dialectical thinking; as we do not hear speech by simply listening to it. He suggests that we need to represent speech to ourselves in written form in order to grasp what it essentially is. Thus poetry can neither be reduced to audible signs (the time of the ear) nor visible signs (the space of the eye) but is composed of language itself. This suggests that written and spoken forms work together to form a language that we appreciate as poetry. But does code work in the same way? By analogy, generative code has poetic qualities too, as it does not operate in a single moment in time and space but as a series of consecutive ‘actions’ that are repeatable, the outcome of which might be imagined in different contexts. Code is a notation of an internal structure that the computer is executing, expressing ideas, logic, and decisions that operate as an extension of the author's intentions. The written form is merely a computer-readable notation of logic, and is a representation of this process. Yet the written code isn't what the computer really executes, since there are many levels of interpreting and compiling and linking taking place. Code is only really understandable with the context of its overall structure – this is what makes it a language (be it source code or machine code, or even raw bytes). It may be hard to understand someone else’s code but the computer is, after all, multi-lingual. In this sense, understanding someone else's code is very much like listening to poetry in a foreign language - the appreciation goes beyond a mere understanding of the syntax or form of the language used, and as such translation is infamously problematic. Code itself is clearly not poetry as such, but retains some of its rhythm and metrical form. Code is intricately crafted, and expressed in multitudinous and idiosyncratic ways. Like poetry, the aesthetic value of code lies in its execution, not simply its written form. To appreciate it fully we need to ‘see’ the code to fully grasp what it is we are experiencing and to build an understanding of the code’s actions. To separate the code and the resultant actions would simply limit the aesthetic experience, and ultimately the study of these forms - as a form of criticism (what might be better called ‘poetics’).
series other
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id 7321
authors Potier, S., Maltret, J.L. and Zoller, J.
year 2000
title Computer graphics: assistance for archaelogical hypotheses
source Automation in Construction 9 (1) (2000) pp. 117-128
summary This paper is a contribution to the domain of computer tools for architectural and archeological restitution of ancient buildings. We describe an application of these tools to the modeling of the 14th century AD. Thermae of Constantin in Arles, south of France. It was a diploma project in School of Architecture of Marseille-Luminy, and took place in a context defined in the European ARELATE project. The general objective of this project is to emphasize the archeological and architectural heritage of the city of Arles; it aims, in particular, to equip the museum of ancient Arles with a computer tool enabling the storage and consultation of archaeological archives, the communication of information and exchange by specialized networks, and the creation of a virtual museum allowing a redescription of the monuments and a "virtual" visit of ancient Arles. Our approach involves a multidisciplinary approach, calling on architecture, archeology and computer science. The archeologist's work is to collect information and interpret it; this is the starting point of the architect's work who, using these elements, suggests an architectural reconstruction. This synthesis contains the functioning analysis of the structure and building. The potential provided by the computer as a tool (in this case, the POV-Ray software) with access to several three-dimensional visualizations, according to hypotheses formulated by the architect and archaeologists, necessitates the use of evolutive models which, thanks to the parametrization of dimensions of a building and its elements, can be adapted to all the changes desired by the architect. The specific contribution of POV-Ray in architectural reconstruction of thermae finds its expression in four forms of this modeling program, which correspond to the objectives set by the architect in agreement with archeologists: (a) The parametrization of dimensions, which contributes significantly in simplifying the reintervention process of the architectural data base; (b) Hierarchy and links between variables, allowing "grouped" modifications of modelized elements in order to preserve the consistency of the architectural building's morphology; (c) The levels of modeling (with or without facing, for example), which admit of the exploration of all structural and architectural trails (relationship form/function); and, (d) The "model-type", facilitating the setting up of hypotheses by simple scaling and transformation of these models (e.g., roofing models) on an already modelled structure. The methodological validation of this modeling software's particular use in architectural formulation of hypotheses shows that the software is the principal graphical medium of discussion between architect and archaeologist, thus confirming the hypotheses formulated at the beginning of this project.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:23

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