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 396

_id sigradi2008_049
id sigradi2008_049
authors Benamy, Turkienicz ; Beck Mateus, Mayer Rosirene
year 2008
title Computing And Manipulation In Design - A Pedagogical Experience Using Symmetry
source SIGraDi 2008 - [Proceedings of the 12th Iberoamerican Congress of Digital Graphics] La Habana - Cuba 1-5 December 2008
summary The concept of symmetry has been usually restricted to bilateral symmetry, though in an extended sense it refers to any isometric transformation that maintains a certain shape invariant. Groups of operations such as translation, rotation, reflection and combinations of these originate patterns classified by modern mathematics as point groups, friezes and wallpapers (March and Steadman, 1974). This extended notion represents a tool for the recognition and reproduction of patterns, a primal aspect of the perception, comprehension and description of everything that we see. Another aspect of this process is the perception of shapes, primary and emergent. Primary shapes are the ones explicitly represented and emergent shapes are the ones implicit in the others (Gero and Yan, 1994). Some groups of shapes known as Semantic Shapes are especially meaningful in architecture, expressing visual features so as symmetry, rhythm, movement and balance. The extended understanding of the concept of symmetry might improve the development of cognitive abilities concerning the creation, recognition and meaning of forms and shapes, aspects of visual reasoning involved in the design process. This paper discusses the development of a pedagogical experience concerned with the application of the concept of symmetry in the creative generation of forms using computational tools and manipulation. The experience has been carried out since 1995 with 3rd year architectural design students. For the exploration of compositions based on symmetry operations with computational support we followed a method developed by Celani (2003) comprising the automatic generation and update of symmetry patterns using AutoCAD. The exercises with computational support were combined with other different exercises in each semester. The first approach combined the creation of two-dimensional patterns to their application and to their modeling into three-dimensions. The second approach combined the work with computational support with work with physical models and mirrors and the analysis of the created patterns. And the third approach combined the computational tasks with work with two-dimensional physical shapes and mirrors. The student’s work was analyzed under aspects such as Discretion/ Continuity –the creation of isolated groups of shapes or continuous overlapped patterns; Generation of Meta-Shapes –the emergence of new shapes from the geometrical relation between the generative shape and the structure of the symmetrical arrangement; Modes of Representation –the visual aspects of the generative shape such as color and shading; Visual Reasoning –the derivation of 3D compositions from 2D patterns by their progressive analysis and recognition; Conscious Interaction –the simultaneous creation and analysis of symmetry compositions, whether with computational support or with physical shapes and mirrors. The combined work with computational support and with physical models and mirrors enhanced the students understanding on the extended concept of symmetry. The conscious creation and analysis of the patterns also stimulated the student’s understanding over the different semantic possibilities involved in the exploration of forms and shapes in two or three dimensions. The method allowed the development of both syntactic and semantic aspects of visual reasoning, enhancing the students’ visual repertoire. This constitutes an important strategy in the building of the cognitive abilities used in the architectural design process.
keywords Symmetry, Cognition, Computing, Visual reasoning, Design teaching
series SIGRADI
email
last changed 2016/03/10 09:47

_id cea2
authors Roe, Sharon L.
year 1995
title Investigations into the Production of Form
doi https://doi.org/10.52842/conf.acadia.1995.371
source Computing in Design - Enabling, Capturing and Sharing Ideas [ACADIA Conference Proceedings / ISBN 1-880250-04-7] University of Washington (Seattle, Washington / USA) October 19-22, 1995, pp. 371-382
summary Computers have exploded into the world of the architect, yet architects have only begun to explore the role of computers in the creative process or the effects of particular applications on design projects. Likewise, educators are seeking methods for investigating the computer as a tool which may or may not effect the thing produced. Is it a tool for representation (copying), or a key player in the generation of ideas—a tool for the production of form? This paper describes the theoretical foundations and results of a series of exercises developed for beginning design students. In three investigations students consider: Algorithms (the fundamental logic of a computer application) using Building blocks (reductive entities that act as the origins of form) by Collaging and making assemblies (techniques for experimentation and exploration). The purpose of these exercises (called ABC exercises) is to explore the relationship between the computer as a tool and the production of form and type in architecture.
series ACADIA
last changed 2022/06/07 07:56

_id a84e
authors De Grassi, Mario and Giretti, Alberto
year 1995
title Applying Formal Methods to Multimedia Design Aid
doi https://doi.org/10.52842/conf.ecaade.1995.283
source Multimedia and Architectural Disciplines [Proceedings of the 13th European Conference on Education in Computer Aided Architectural Design in Europe / ISBN 0-9523687-1-4] Palermo (Italy) 16-18 November 1995, pp. 283-296
summary In the last decade we assisted at an evolution of computer aided design systems from drafting, calculation and simulation utilities toward systems able to support the conceptual phase of the design process. Systems supporting conceptual design use knowledge about the design domain and assume a will defined model of the design activity. Their computational framework is usually built by means of a set of representational schemata which lack a formal semantics. This aspect causes a limitation on the applicability of their computational framework to different domains. In this paper we propose a formal knowledge representation language, that has been defined in order to represent the structural relationships of domain knowledge. On the basis of language structure we propose a number of inferences tailored to case-based conceptual design aiding. Finally we apply the representational framework to the implementation of a computational architecture for conceptual design aiding that integrates multimedia representation of design cases with symbolic information processing. The architecture combines a knowledge representation server and a multimedia server. The knowledge representation server processes both domain knowledge and design experiences according to the Case Based Reasoning paradigm. The multimedia server produces the required case representation.

series eCAADe
more http://dpce.ing.unipa.it/Webshare/Wwwroot/ecaade95/Pag_34.htm
last changed 2022/06/07 07:55

_id 750a
authors Oxman, Rivka
year 1995
title Design Case Bases: Graphic Knowledge Bases for the Design Workspace
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 555-565
summary Cases in the domain of architecture and engineering are commonly stored and presented as graphical representations in the form of drawings. The way creative designers fit and adapt graphical representations through drawing and re-drawing is still one of the least understood phenomena in design. Modeling stich processes appears to be a key to graphic knowledge base integration in CAAD environments. The paper reports on a new approach to modeling design adaptation in a graphical environment. This approach is based upon a theory of creativity, the Representation - Re-representation Hypothesis which is here employed in the formalization of design adaptation. A 'multi-layer re-representational model' which assists in the adaptation of design drawings is developed and presented. The model is based on the transformation of chunks of knowledge in design cases into explicit re-representational structures which can support creative design in a graphic environment. This model is utilized in our current work in development of a prototype graphical case-based CAAD system.
keywords Adaptation, Case-based CAAD, Case-based Design, Creativity, Graphical Case-Bases, Representation, Re-Representation.
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 5580
id 5580
authors Gero, John S.
year 1995
title Computers and Creative Design
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 11-19
summary This paper introduces notions of creativity and creative design as a form of computational exploration. Exploration is used as a means of defining spaces which are then searched. It is shown that schemas provide an opportunity to describe exploration. Emergence as a process which modifies schemas is described, as a ìcreative processî. Visual emergence is elaborated and other forms of emergence are described. The role of emergence in creative design is presented.
keywords Creative Design, Design Theory, Emergence
series CAAD Futures
email
last changed 2003/08/23 16:45

_id ca47
authors Lee, Shu Wan
year 1996
title A Cognitive Approach to Architectural Style Several Characteristics of Design Thinking in Architecture
doi https://doi.org/10.52842/conf.caadria.1996.223
source CAADRIA ‘96 [Proceedings of The First Conference on Computer Aided Architectural Design Research in Asia / ISBN 9627-75-703-9] Hong Kong (Hong Kong) 25-27 April 1996, pp. 223-226
summary Designing is a complicated human behaviour and method, and is often treated as a mysterious "black box” operation in human mind. In the early period as for theory-studying of design thinking, the way of thinking that the researchers took were mostly descriptive discussions. Therefore, they lacked direct and empirical evidence although those studies provided significant exploration of design thinking (Wang, 1995). In recent years as for the study of cognitive science, they have tried to make design "glass box”. That is to try to make the thinking processes embedded in designers publicized. That is also to externalize the design procedure which provided the design studies another theoretical basis of more accurate and deeply researched procedure (Jones, 1992). Hence the studying of design thinking has become more important and the method of designing has also progressed a lot. For example, the classification of the nature of design problem such as ill-defined and well-defined (Newell, Shaw, and Simon, 1967), and different theoretical procedure modes for different disciplines, such as viewing architectural models as conjecture-analysis models and viewing engineering models as analysis-synthesis (Cross, 1991).
series CAADRIA
last changed 2022/06/07 07:52

_id 07de
authors Cheng, Nancy Yen-wen
year 1995
title Linking the Virtual to Reality: CAD & Physical Modeling
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 303-311
summary Using both study models and digital models for schematic design allows us to take advantage of the strengths of each. Models constructed manually benefit from spontaneous juxtapositions and serendipitous interactions with light and gravity. Converting these models into the digital realm allows the computer to take over in areas that it does best: geometric transformation, rigorous analysis, elaboration and co-ordination of details and complexity. As a project develops, CAD/CAM methods can generate forms or components for verifying the virtual representation. The paradigm of porting data to appropriate software tools needs to be extended to exporting out of and into the physical realm. Connecting to models in real space allows us to use senses that are not yet completely addressed by digital models.
keywords Modeling, Representation, Design
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 2068
authors Frazer, John
year 1995
title AN EVOLUTIONARY ARCHITECTURE
source London: Architectural Association
summary In "An Evolutionary Architecture", John Frazer presents an overview of his work for the past 30 years. Attempting to develop a theoretical basis for architecture using analogies with nature's processes of evolution and morphogenesis. Frazer's vision of the future of architecture is to construct organic buildings. Thermodynamically open systems which are more environmentally aware and sustainable physically, sociologically and economically. The range of topics which Frazer discusses is a good illustration of the breadth and depth of the evolutionary design problem. Environmental Modelling One of the first topics dealt with is the importance of environmental modelling within the design process. Frazer shows how environmental modelling is often misused or misinterpreted by architects with particular reference to solar modelling. From the discussion given it would seem that simplifications of the environmental models is the prime culprit resulting in misinterpretation and misuse. The simplifications are understandable given the amount of information needed for accurate modelling. By simplifying the model of the environmental conditions the architect is able to make informed judgments within reasonable amounts of time and effort. Unfortunately the simplications result in errors which compound and cause the resulting structures to fall short of their anticipated performance. Frazer obviously believes that the computer can be a great aid in the harnessing of environmental modelling data, providing that the same simplifying assumptions are not made and that better models and interfaces are possible. Physical Modelling Physical modelling has played an important role in Frazer's research. Leading to the construction of several novel machine readable interactive models, ranging from lego-like building blocks to beermat cellular automata and wall partitioning systems. Ultimately this line of research has led to the Universal Constructor and the Universal Interactor. The Universal Constructor The Universal Constructor features on the cover of the book. It consists of a base plug-board, called the "landscape", on top of which "smart" blocks, or cells, can be stacked vertically. The cells are individually identified and can communicate with neighbours above and below. Cells communicate with users through a bank of LEDs displaying the current state of the cell. The whole structure is machine readable and so can be interpreted by a computer. The computer can interpret the states of the cells as either colour or geometrical transformations allowing a wide range of possible interpretations. The user interacts with the computer display through direct manipulation of the cells. The computer can communicate and even direct the actions of the user through feedback with the cells to display various states. The direct manipulation of the cells encourages experimentation by the user and demonstrates basic concepts of the system. The Universal Interactor The Universal Interactor is a whole series of experimental projects investigating novel input and output devices. All of the devices speak a common binary language and so can communicate through a mediating central hub. The result is that input, from say a body-suit, can be used to drive the out of a sound system or vice versa. The Universal Interactor opens up many possibilities for expression when using a CAD system that may at first seem very strange.However, some of these feedback systems may prove superior in the hands of skilled technicians than more standard devices. Imagine how a musician might be able to devise structures by playing melodies which express the character. Of course the interpretation of input in this form poses a difficult problem which will take a great deal of research to achieve. The Universal Interactor has been used to provide environmental feedback to affect the development of evolving genetic codes. The feedback given by the Universal Interactor has been used to guide selection of individuals from a population. Adaptive Computing Frazer completes his introduction to the range of tools used in his research by giving a brief tour of adaptive computing techniques. Covering topics including cellular automata, genetic algorithms, classifier systems and artificial evolution. Cellular Automata As previously mentioned Frazer has done some work using cellular automata in both physical and simulated environments. Frazer discusses how surprisingly complex behaviour can result from the simple local rules executed by cellular automata. Cellular automata are also capable of computation, in fact able to perform any computation possible by a finite state machine. Note that this does not mean that cellular automata are capable of any general computation as this would require the construction of a Turing machine which is beyond the capabilities of a finite state machine. Genetic Algorithms Genetic algorithms were first presented by Holland and since have become a important tool for many researchers in various areas.Originally developed for problem-solving and optimization problems with clearly stated criteria and goals. Frazer fails to mention one of the most important differences between genetic algorithms and other adaptive problem-solving techniques, ie. neural networks. Genetic algorithms have the advantage that criteria can be clearly stated and controlled within the fitness function. The learning by example which neural networks rely upon does not afford this level of control over what is to be learned. Classifier Systems Holland went on to develop genetic algorithms into classifier systems. Classifier systems are more focussed upon the problem of learning appropriate responses to stimuli, than searching for solutions to problems. Classifier systems receive information from the environment and respond according to rules, or classifiers. Successful classifiers are rewarded, creating a reinforcement learning environment. Obviously, the mapping between classifier systems and the cybernetic view of organisms sensing, processing and responding to environmental stimuli is strong. It would seem that a central process similar to a classifier system would be appropriate at the core of an organic building. Learning appropriate responses to environmental conditions over time. Artificial Evolution Artificial evolution traces it's roots back to the Biomorph program which was described by Dawkins in his book "The Blind Watchmaker". Essentially, artificial evolution requires that a user supplements the standard fitness function in genetic algorithms to guide evolution. The user may provide selection pressures which are unquantifiable in a stated problem and thus provide a means for dealing ill-defined criteria. Frazer notes that solving problems with ill-defined criteria using artificial evolution seriously limits the scope of problems that can be tackled. The reliance upon user interaction in artificial evolution reduces the practical size of populations and the duration of evolutionary runs. Coding Schemes Frazer goes on to discuss the encoding of architectural designs and their subsequent evolution. Introducing two major systems, the Reptile system and the Universal State Space Modeller. Blueprint vs. Recipe Frazer points out the inadequacies of using standard "blueprint" design techniques in developing organic structures. Using a "recipe" to describe the process of constructing a building is presented as an alternative. Recipes for construction are discussed with reference to the analogous process description given by DNA to construct an organism. The Reptile System The Reptile System is an ingenious construction set capable of producing a wide range of structures using just two simple components. Frazer saw the advantages of this system for rule-based and evolutionary systems in the compactness of structure descriptions. Compactness was essential for the early computational work when computer memory and storage space was scarce. However, compact representations such as those described form very rugged fitness landscapes which are not well suited to evolutionary search techniques. Structures are created from an initial "seed" or minimal construction, for example a compact spherical structure. The seed is then manipulated using a series of processes or transformations, for example stretching, shearing or bending. The structure would grow according to the transformations applied to it. Obviously, the transformations could be a predetermined sequence of actions which would always yield the same final structure given the same initial seed. Alternatively, the series of transformations applied could be environmentally sensitive resulting in forms which were also sensitive to their location. The idea of taking a geometrical form as a seed and transforming it using a series of processes to create complex structures is similar in many ways to the early work of Latham creating large morphological charts. Latham went on to develop his ideas into the "Mutator" system which he used to create organic artworks. Generalising the Reptile System Frazer has proposed a generalised version of the Reptile System to tackle more realistic building problems. Generating the seed or minimal configuration from design requirements automatically. From this starting point (or set of starting points) solutions could be evolved using artificial evolution. Quantifiable and specific aspects of the design brief define the formal criteria which are used as a standard fitness function. Non-quantifiable criteria, including aesthetic judgments, are evaluated by the user. The proposed system would be able to learn successful strategies for satisfying both formal and user criteria. In doing so the system would become a personalised tool of the designer. A personal assistant which would be able to anticipate aesthetic judgements and other criteria by employing previously successful strategies. Ultimately, this is a similar concept to Negroponte's "Architecture Machine" which he proposed would be computer system so personalised so as to be almost unusable by other people. The Universal State Space Modeller The Universal State Space Modeller is the basis of Frazer's current work. It is a system which can be used to model any structure, hence the universal claim in it's title. The datastructure underlying the modeller is a state space of scaleless logical points, called motes. Motes are arranged in a close-packing sphere arrangement, which makes each one equidistant from it's twelve neighbours. Any point can be broken down into a self-similar tetrahedral structure of logical points. Giving the state space a fractal nature which allows modelling at many different levels at once. Each mote can be thought of as analogous to a cell in a biological organism. Every mote carries a copy of the architectural genetic code in the same way that each cell within a organism carries a copy of it's DNA. The genetic code of a mote is stored as a sequence of binary "morons" which are grouped together into spatial configurations which are interpreted as the state of the mote. The developmental process begins with a seed. The seed develops through cellular duplication according to the rules of the genetic code. In the beginning the seed develops mainly in response to the internal genetic code, but as the development progresses the environment plays a greater role. Cells communicate by passing messages to their immediate twelve neighbours. However, it can send messages directed at remote cells, without knowledge of it's spatial relationship. During the development cells take on specialised functions, including environmental sensors or producers of raw materials. The resulting system is process driven, without presupposing the existence of a construction set to use. The datastructure can be interpreted in many ways to derive various phenotypes. The resulting structure is a by-product of the cellular activity during development and in response to the environment. As such the resulting structures have much in common with living organisms which are also the emergent result or by-product of local cellular activity. Primordial Architectural Soups To conclude, Frazer presents some of the most recent work done, evolving fundamental structures using limited raw materials, an initial seed and massive feedback. Frazer proposes to go further and do away with the need for initial seed and start with a primordial soup of basic architectural concepts. The research is attempting to evolve the starting conditions and evolutionary processes without any preconditions. Is there enough time to evolve a complex system from the basic building blocks which Frazer proposes? The computational complexity of the task being embarked upon is not discussed. There is an implicit assumption that the "superb tactics" of natural selection are enough to cut through the complexity of the task. However, Kauffman has shown how self-organisation plays a major role in the early development of replicating systems which we may call alive. Natural selection requires a solid basis upon which it can act. Is the primordial soup which Frazer proposes of the correct constitution to support self-organisation? Kauffman suggests that one of the most important attributes of a primordial soup to be capable of self-organisation is the need for a complex network of catalysts and the controlling mechanisms to stop the reactions from going supracritical. Can such a network be provided of primitive architectural concepts? What does it mean to have a catalyst in this domain? Conclusion Frazer shows some interesting work both in the areas of evolutionary design and self-organising systems. It is obvious from his work that he sympathizes with the opinions put forward by Kauffman that the order found in living organisms comes from both external evolutionary pressure and internal self-organisation. His final remarks underly this by paraphrasing the words of Kauffman, that life is always to found on the edge of chaos. By the "edge of chaos" Kauffman is referring to the area within the ordered regime of a system close to the "phase transition" to chaotic behaviour. Unfortunately, Frazer does not demonstrate that the systems he has presented have the necessary qualities to derive useful order at the edge of chaos. He does not demonstrate, as Kauffman does repeatedly, that there exists a "phase transition" between ordered and chaotic regimes of his systems. He also does not make any studies of the relationship of useful forms generated by his work to phase transition regions of his systems should they exist. If we are to find an organic architecture, in more than name alone, it is surely to reside close to the phase transition of the construction system of which is it built. Only there, if we are to believe Kauffman, are we to find useful order together with environmentally sensitive and thermodynamically open systems which can approach the utility of living organisms.
series other
type normal paper
last changed 2004/05/22 14:12

_id 24fa
authors Gero, J., Damski, J, and Jun, H.
year 1995
title Emergence in CAAD Systems
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 423-438
summary Emergence is the process of making properties which were not explicitly represented in a computational system explicit. This paper presents two approaches to graphical emergence suitable or implementation in a CAAD system. It presents processes for shape emergence - the interpretation of shapes which were not intentionally placed there by the designer - and shape semantics emergence - the interpretation of patterns of shape into structures which were not intentionally there by the designer. Examples of both processes and their use are given.
keywords Shape Emergence, Shape Semantics Emergence, Shape Representation
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 2d1a
authors Gero, John S. and Jun, Han J.
year 1995
title Visual semantic emergence to support creative design: A computational view
source J.S. Gero, M. L. Maher and F. Sudweeks (eds), Preprints Computational Models of Creative Design , University of Sydney, pp. 87-117
summary One computational model of creative designing involves the introduction of new variables or schemas into the designing process. This paper describes and elaborates an approach where an emergence process is used to emerge visual semantics features in a design as it proceeds. In particular visual symmetry, visual rhythm, visual movement and visual balance are emerged. The processes of emergence introduce new variables into the design process. Emergence becomes one of the computational processes capable of playing a role in creative designing.
series other
email
last changed 2003/04/06 15:34

_id d7f7
authors Jeng, Hoang-Ell
year 1995
title A Dialogical Model for Participatory Design; A Computational Approach to Group Planning
source Delft University of Technology
summary In participatory design, design concepts are generated collectively through discussion, dialogical interactions, in which the interchange of normative and supporting factual descriptions builds a collective design discourse. The goal of this research is to develop a method for participatory design to support this collective, face-to-face design problem-solving, in order to increase the acceptability of the design product. Since the mid-1960s, there has been an important movement towards increasing the participation of citizens in determining their built environment. At first, the movement was associated with social-political ideologies and rhetoric. By the end of the 1970s, participatory design had become an accepted component of professional practice. The objectives of the movement became more pragmatically and more modestly focused on exchanging practical information, resolving conflicts, and supplementing design. Today, participatory design is in a new phase. Traditional participatory design methods are seen as insufficient to fulfill an increasing demand for dialogue. The point of departure of the study is the assumption that new information technologies can satisfy this demand. The method includes: (1) a group-reasoning model, (2) a dialogical system and (3) a framework for participation-based design guidelines. The group-reasoning model formulates the process of knowledge acquisition, the learning and sharing of belief systems, the generation of design alternatives and design evaluations--by which reasoning takes place dialogically. The dialogical system provides a clear description of how the information should be processed, what aspects should be paid attention to, what results can be anticipated, and when and how to control the process. The framework for participation-based design guidelines guides and structures the design process. It facilitates a reconstruction of the implicit cognitive structure which underlines dialogue and is generated through the discussion of a group.
series thesis:PhD
last changed 2003/02/12 22:37

_id 4248
authors Kalay, Y.E. and Skibniewski, M.J.
year 1995
title Automation in Construction: Fulfilling the promise
source Automation in Construction 4 (1) (1995) pp. 1-3
summary Three years ago, Elsevier Science B.V. has embarked on one of the most important endeavors for the A/E/C community, worldwide. With the help of three dedicated individuals, it has inaugurated a new refereed journal devoted to discussing, critically examining and disseminating the latest developments affecting the processes that lead to the design, construction and use of buildings and other facilities. Unlike other jour-nals in this field, Automation in Construction has been dedicated to exploring the processes and tools used by the A/E/C community, rather than its products. It has been dedicated to issues concerning the A/ E / C community specifically, and to methods, practices and tools that make use of computers in particular, thereby filling a void which existed, until its inauguration, within the A/E/C community's publications.
series journal paper
email
more http://www.elsevier.com/locate/autcon
last changed 2003/06/02 09:30

_id c0ef
authors Kalay, Yehuda and Séquin, Carlo
year 1995
title Designer-Client Collaboration in Architectural and Software Design
doi https://doi.org/10.52842/conf.acadia.1995.383
source Computing in Design - Enabling, Capturing and Sharing Ideas [ACADIA Conference Proceedings / ISBN 1-880250-04-7] University of Washington (Seattle, Washington / USA) October 19-22, 1995, pp. 383-403
summary An upper-level undergraduate architectural design studio and a graduate computer science CAD course were paired to study client-designer interactions. The dual nature of these courses led to two sets of products: building designs compatible with the specifications of the clients, and prototype CAD tool to assist architects in the conceptual design phases. First, the computer scientists acted as clients to the architects, who designed a building for the computer science department. Once the computer science students had become familiar, through observation, with the architectural design process, they began developing tools for the architects' use. In that reversed-role, the architects became the clients of the computer scientists. For both parties this interaction provided an opportunity to experience the social aspects of the design process, in particular, the designer-client relationships, which most often are absent in traditional educational settings. This paper describes the objectives of this integrated pair of courses, the methods and processes used, and some of the results.
keywords Design, Design Process, Design Studio, Design Education, Architectural Design, CAD
series ACADIA
email
last changed 2022/06/07 07:52

_id ijac20032101
id ijac20032101
authors Koutamanis, Alexander
year 2004
title CAAD's Seven Arguable Virtues
source International Journal of Architectural Computing vol. 2 - no. 1
summary In 1995 Maver proposed seven deadly sins for CAAD as the prelude to a critical discussion on the principles, methods and practices of the field. In an attempt to return to this discussion, in this paper these sins are linked to the seven deadly sins and the complementary seven heavenly virtues. The analysis of computational processes into a theoretic, an algorithmic and an implementational framework provides a framework for the positioning of sins and possible or already attained virtues in CAAD.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id 3f1d
authors Mahalingam, Ganapathy
year 1995
title The Application of Object-Oriented Computing In The Development of Design Systems for Auditoria
source University of Florida
summary This dissertation has a two-part theoretical basis. The first part is that architectural entities like spatial enclosures can be modeled as computational objects in object-oriented design systems. The second part is that spatial forms of auditoria can be generated from acoustical, functional and programmatic parameters. The method used to establish the theoretical basis is the application of the concepts of object-oriented computing in the development of design systems for auditoria. As a practical demonstration of the theoretical basis, two object-oriented design systems for the preliminary spatial design of fan-shaped and rectangular proscenium-type auditoria were developed. In the two systems, the concept of acoustic sculpting is used to convert acoustical, functional and programmatic parameters into architectural parameters used in the spatial design of the auditoria. Statistical, analytical and mathematical methods are used to generate the spatial forms of the auditoria based on the various parameters. The auditoria are modeled as parametric computational objects. The implementation of the systems is described in detail. The systems are true design systems because they involve the creation of spatial information from nonspatial information. The application of acoustic sculpting in the implemented systems is tested with case studies. The results are presented and discussed. These systems serve as indicators of the potential of object-oriented design systems in architecture. The dissertation concludes with a projection of how the object-oriented computing paradigm can benefit the creation of design systems in architecture. Future directions for research and development are outlined.
series thesis:PhD
email
last changed 2003/02/12 22:37

_id 7dab
authors Martens, B., Linzer, H. and Voigt, A.
year 1995
title Organization of a New European Research Platform
source CAD Space [Proceedings of the III International Conference Computer in Architectural Design] Bialystock 27-29 April 1995, pp. 233-238
summary Man and space result in an intense interaction. On the one hand specific features influence human perception, on the other hand man impresses on space, changing and shaping it. Scientific research within the field of regional planning and architecture, particularly concerning the relation and interaction field ,Man and Space", represents the main focus of the Institute for Spatial Interaction and Simulation (ISIS)". By means of visualization and modelling the quality of communication is enhanced. Simulation of space processes with special attention as to applied methods, media and techniques consequently falls within the activities of the institute.
series plCAD
email
last changed 2001/02/11 19:42

_id 4b78
authors Piccolotto, Moreno and Rio, Olga
year 1995
title Structural Design Education with Computers
doi https://doi.org/10.52842/conf.acadia.1995.285
source Computing in Design - Enabling, Capturing and Sharing Ideas [ACADIA Conference Proceedings / ISBN 1-880250-04-7] University of Washington (Seattle, Washington / USA) October 19-22, 1995, pp. 285-298
summary In this paper, we discuss the importance of computer based simulation tools for the education of architects and civil engineers. We present our efforts to develop a program for the simulation of structures (CASDET). CASDET forms a microworld for planar structures. The program enables students to compose structures and to experiment interactively the effects of different geometry and load configurations. It tries to identify the proposed structure and controls its stability. Upon request of the student, it also processes displacements, internal forces (moments, shear forces etc.) and reaction forces on supports. The students can then visualise the desired information by interacting directly with the structure or member(s) of interest (see fig.1). We present different methods, with which students can visualise the results of their actions and discuss their implications in the educational context.
keywords Structural Design Education, Microworlds, Learning Environment, CAI
series ACADIA
email
last changed 2022/06/07 08:00

_id 1886
authors Rychter, Zenon
year 1995
title Matematical Architectural Syntesis
source CAD Space [Proceedings of the III International Conference Computer in Architectural Design] Bialystock 27-29 April 1995, pp. 283-297
summary Extremes converge. Life blossoms on the boundary. All creative thinking, architectural or mathematical, is essentially the some. Today legions of dull computers take over the role of renaissance giants in integrating all ways of thinking. On the sensual level, computer art is often indistinguishable from computer simulations of physical processes, such as fractals representing chaos. On the logical level, all information boils down to the language of bits, sequences of O's and I's or X's and Y's if you like- there just has to be two of them, like Adam and Eve at the beginning of mankind. Creating means synthesizing, composing, constructing a whole from elements. But often the starting point, the finish, the middle stages and methods are fuzzy, vague, ill- defined-ore all yet to be discovered or conceived. It is like groping in a dark labyrinth, searched and created at the same time. There are many branches to discover and explore, many dead ends forcing retreat, no guarantee of a solution, and even no clear idea of what a solution might be. It is a trial- and-error, generate-and-test, back-and-forth, top-down and bottom-up, global and local, inductive and deductive, rigorous at times and fuzzy most of the time, ameba-like process or bunch of processes. In this, creative, perspective both architecture and mathematics become experimental sciences: as such they require laboratories. Computer systems (hardware plus software) supply today the necessary environment, ways and means. To the happy user of a general-purpose platform, straddling the architecture-mathematics boundary-with one leg on a general-purpose computer-aided design system, like AutoCAD, and the other leg on a general-purpose mathematical system, like Mathematica, the essential unity of creatively doing both architecture and mathematics is hard to overlook.
series plCAD
last changed 2000/01/24 10:08

_id 65bb
authors Soufi, Bassel and Edmonds, Ernest
year 1995
title A Framework for the Description and Representation of Emergent Shapes
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, pp. 411-422
summary This paper is concerned with the computational modelling of emergent shapes in design. The categorisation of emergent shapes, and the development of a framework capable of modelling different types of emergent shapes are of particular interest. A scheme is propose for the description of emergent shapes. Four different types of emergent shapes are described. A framework based on multiple shape representations is then presented. The operation of the framework is illustrated using a worked example.
keywords Creative Design, Emergence, Categorisation Of Emergent Shapes, Multiple Shape Representations, Description-Representation Framework.
series CAAD Futures
last changed 1999/08/03 17:16

_id df4b
authors Angulo Mendivil, Antonieta Humbelina
year 1995
title On the Conceptual Feasibility of a CAAD-CAAI Integrated Decision Support System: A Computer Aided Environment for Technical Decision Making in Architecture
source Delft University of Technology
summary This document addresses two questions: What are the ultimate means of design support we can offer to the architect, and how can we devise them? We are not the first ones to address these questions, neither the first ones to point our finger in the direction of Decision Support Systems for such purposes. Nevertheless, we may be among those scholars that understanding 'Decision Support" in terms of "Learning Support", are willing to explore the implications that such an understanding assumes for the concept of Decision Support Systems. Our exploration in such regards has shown us that knowledge application and knowledge acquisition cycles describe a continuum, and that such cycles, encapsulated in our "Practice Based Learning" and "Continuing Professional Development" dynamics are present in both our instructional and professional environments. From such a perspective, our scope regarding feasible Decision Support Systems is not restricted to the use of CAAD instrumental resources, but expanded into a context of CAAD-CAAI integration. Throughout this document we conceive a system that blends CAAD and CAAI resources looking forward to the creation of a Support Environment that seeks to motivate a reflective attitude during design, in such a way, upgrade our capability for acquiring as well as applying knowledge in design. In instrumental terms, this document explains how mainstream CAAD developments in the field of "Intelligent Front End Technology" and CAAI developments in the field of "Knowledge-based Curricular Networks" can complement each other in the establishment of a Decision Support System of trans-environmental relevancy. As an application framework for the concept and instrumental base described above, this document presents an image of the kind of decision-making model that it will intend to support, the kind of task support model it will look forward to implement, and the kind of general instrumental layout it will require. On the basis of such an instrumental layout, the system that is hereby outlined can be regarded as a "CAAD-CAAI Integrated", "Intelligent", and "User-Oriented" Interface System.
series thesis:PhD
email
last changed 2003/02/12 22:37

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