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 2741

_id ddss2004_d-63
id ddss2004_d-63
authors Wen, K.-C. and W.-L. Chen
year 2004
title Applying Genetic Algorithms to Establish Disaster Decision Support System for Flooding Evacuation Path of Hsichih Area in Taiwan
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Developments in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN 90-6814-155-4, p. 63-75
summary Because of the special geography features and subtropics weather in Taiwan, we need to provide correct information to help people making decision when they are in disaster. So the disaster decision support system must offer proper information of evacuation path to people. This research has shown the difficulties associated with the GIS and the flooding evacuation path search through the huge searching space generated during the network analysis process. This research also presents an approach to these problems by utilizing a search process whose concept is derived from natural genetics. Genetic algorithms (GAs) have been introduced in the optimization problem solving area by Holland (1975) and Goldberg (1989) and have shown their usefulness through numerous applications. We apply GA and GIS to choice flooding evacuation path in metropolitan area in this study. We take the region of Shiji city in Taiwan for case. Firstly, we establish the node relationship of GA calculation, the level of the weight is the standard of the date that is exported by Disaster Database. Secondly, we apply GA to calculate different evacuation path in different time series. Finally, we build the model of choosing flooding evacuation path.
keywords Genetic Algorithms, Decision Support System, GIS, Evacuation Path
series DDSS
last changed 2004/07/03 22:13

_id ca8e
authors Bentley, Jon L.
year 1975
title Multidimensional Binary Search Trees Used for Associative Searching
source communications of the ACM September, 1975. vol. 18: pp. 509-517 : ill. includes bibliography.
summary This paper develops the multidimensional binary search tree (or k-d tree, where k is the dimensionality of the search space) as a data structure for storage of information to be retrieved by associative searches. The k-d tree is defined and examples are given. It is shown to be quite efficient in its storage requirements. A significant advantage of this structure is that a single data structure can handle many types of queries very efficiently. Various utility algorithms are developed; their proven average running times in an n record file are: insertion, O(log(n)); deletion of the root, O(n(k-1)/k); deletion of a random node, O(n); and optimization (guarantees logarithmic performance of searches), O(n(log(n))). Search algorithms are given for partial match queries with t keys specified [proven maximum running time of O(n(k-t)/k)] and for nearest neighbor queries [empirically observed average running time of O(log n).] These performances far surpass the best currently known algorithms for these tasks. An algorithm is presented to handle any general intersection query. The main focus of this paper is theoretical. It is felt, however, that k-d trees could be quite useful in many applications, and examples of potential uses are given
keywords search, attributes, information, systems, queries, database, intersection, algorithms
series CADline
last changed 2003/06/02 13:58

_id 3aed
authors Broadbent, G.
year 1975
title Design in architecture: architecture and the human sciences
source Wiley J, London
summary Broadbent first investigates what an architect is as a person. Trying to understand how an architect thinks and what sets him apart from the other members of a building design team. To achieve this Broadbent makes a study of various psychological reports which have been generated about architects. Although it would seem that the reports are inconclusive about what characterizes an architect. In particular there would seem to be a great difference between the personality of average and outstanding architects. Characterizations have been made about personality types in general and they include, creative and non-creative, tolerant and prejudiced, introverted and extroverted. Many of these terms carry linguistic connotations which are perhaps misleading. One of the less emotionally loaded distinctions is between cyclothymes and schizothymes. Cyclothymes seem to be sensitive and sociable people with good verbal reasoning skills. By contrast the schizothymes dissociate intellectual and emotional aspects of life tending towards self-sufficiency, reserve and intolerance. Some outstanding designers have been characterized as the latter, whereas some studies would favour the former characteristics for average architects. Although there does not appear to be a clear definition of the character of an architect, some interesting distinctions between broad types of thinkers can be identified. One classification is between convergent and divergent thinkers. The difference between convergent and divergent thinkers re-occurs throughout the book. Convergent thinkers are generally associated with the sciences, and will work effectively towards one correct answer to a given problem. Divergent thinkers respond well to open-ended questions, taking pleasure from the task of proposing many alternatives to a given problem. Divergent thinkers seem to enjoy ambiguity in a problem and are happy to work in this situation, convergent thinkers prefer precise problem definitions avoiding "messy" situations. Convergent thinkers seek to find an abstract perfection, through precise logical arguments, something which divergent thinkers mistrust. Although all architects will fall somewhere between these two extremes, as with all the polarizations presented, there are examples of successful architects who show tendencies to either one of these types of thinking. It has been suggested that successful designing requires both types of thinking. The creative process described in simple terms relies upon the creation of a set of possible solutions and a critical selection process to choose the most suitable. Divergent thinking works best at producing alternatives, and convergent thinking works best at selecting the best solution from a given set. The divergent thinker works within a vague framework, while the convergent thinker works within the well-defined set of possibilities presented.
series other
last changed 2003/04/23 15:14

_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 b37b
id b37b
authors Gero, J. S.
year 1975
title Ethics in computer-aided design: A polemic
source ACM SIGDA Newsletter, 5(4): 9-14
summary It is one of the difficulties of the scientific approach to problem solving that the variables need to be defined at the beginning of the investigation. This i s further exacerbated when computer based techniques are applied because of the need to define variables explicitly . Current problem solving is directed to handling only well defined problems in which certain variables are assumed to be exogenous - the educational system schools people in methods for manipulating problems at this level. It appears that computer-aided design systems, in general, have not been able to incorporate any adequate value systems within them nor have they been able to provide a means of examining the problem in an ethos borader than' the one defined at the outset. Both of these difficulties are considered within the ambit of ethics. It is suggested that subjective value systems can be easily incorporated with the use of interactive computing but that the 'ethics of the whole system' present a thornier problem.
series other
type normal paper
email
more http://www.arch.usyd.edu.au/~john/
last changed 2006/05/27 18:43

_id 62ad
authors Kuan, L.P. and Hinds, John K.
year 1975
title A New Breed of Geometry for Numerical Control-Surfaces Through General Curves
source pp. 133- 169 : ill. (pp.144-169)
summary Recent geometric developments in the CAM-I Sculptured Surface project show promising applications to the perplexing problems of describing blends and fillets for conventional geometric parts, as well as providing greatly increased capability in the expression of pure sculptured shapes. The new geometry -- named 'Surfaces Through General Curves' -- is integrated into both the APT processor and the CASPA preprocessor. The CASPA (acronym for Computer-Aided Sculptures Pre-APT) processor is discussed briefly. All graphics material for this presentation was prepared through the use of this preprocessor. The original purpose of this talk was to discuss a preprocessor to the APT system. This preprocessor -- CASPA -- was first released in July of 1975 and contains the majority of sculptured geometry combined with a graphics processor. The preprocessor has been a great success as a development tool and has also been used by a number of sponsors in design and manufacturing applications. The system has been so successful that the main theme of this talk had to be changed to cover the new geometric developments in Sculptured Surfaces which were made possible by having a development tool such as CASPA. So the first part of this talk will sketch an outline of CASPA and the second part will describe the concepts and applications for some of these new geometric developments. Briefly, the CASPA system was developed in response to a single critical requirement: the need to have a system, simpler and more flexible then the full APT system, for implementing and testing new developments in Sculptured Geometry. The CASPA system today contains all of the Sculptured Geometric capability together with an integrated and extensive 3-dimensional graphics capability. It is a single-pass processor with a very simple, fixed-format input and interfaces with APT by punching APT- readable canonical forms. it is also capable of generating APT readable 'GOTO' cards to accomplish numerical control pattern machining of geometric models
keywords curves, curved surfaces, representation, computational geometry, CAM, mechanical engineering
series CADline
last changed 2003/06/02 13:58

_id e016
authors Mitchell, William J.
year 1975
title The Theoretical Foundation of Computer- Aided Architectural Design
source Environment and Planning B December, 1975. vol. 2: pp. 127-150 : ill. includes bibliography.
summary This paper tries to elucidate some of the basic unifying theoretical concepts which form the foundation of much of the work that has been done in computer-aided architectural design, to relate these concepts to their historical predecessors, and to use the theoretical framework that is developed to make some comparison between computer-aided and manual design methods. The question of how design problems are defined, how potential solutions are represented, how they are generated, and how they are evaluated, are taken in turn. A distinction is drawn between well-defined and ill-defined design problems. The issue of originality and style are considered, and the division of tasks between human designers and machine is discussed
keywords theory, CAD, design, problem solving, methods, architecture, representation
series CADline
email
last changed 2003/06/02 13:58

_id ecaade2020_503
id ecaade2020_503
authors Jansen, Igor and Pi¹tek, £ukasz
year 2020
title The Evolutionary-algorithm-based Automation of the Initial Stage of Apartment Building Design
doi https://doi.org/10.52842/conf.ecaade.2020.2.105
source Werner, L and Koering, D (eds.), Anthropologic: Architecture and Fabrication in the cognitive age - Proceedings of the 38th eCAADe Conference - Volume 2, TU Berlin, Berlin, Germany, 16-18 September 2020, pp. 105-114
summary The development of information technologies has resulted in a strong return of interest in the concept of automating the design process. Most of the attempts such as works of Hersey and Freedman, Duarte or the PRISM application are based on shape grammars. Another approach is evolutionary simulations in concept creation augmentation such as works of Dogan, Saratsis and Reinhart or Nahara and Terzidis.This study examines to what extent evolutionary algorithms can be used to automate early stages of residential multi-family building architectural design. To facilitate informed decision-making, a tool capable of analysing a building plot and proposing the best fitting building shape was designed and tested with Polish legal regulations taken into consideration.A script generating, analysing, and evolutionally optimising a 3D model of the apartment building, was developed. All models met the basic legal conditions and were optimised by four criteria - view obstruction, insolation, maximal allowed floor area built and building compactness. The script was later used on selected building plots producing thousands of solutions. The best performing solutions were selected and presented together with their calculated parameters.
keywords genetic algorithm; evolutionary simulation; residential building; design automation
series eCAADe
email
last changed 2022/06/07 07:52

_id 84e6
authors Seebohm, Thomas
year 1995
title A Response to William J. Mitchell's review of Possible Palladian Villas, by George Hersey and Richard Freedman, MIT Press, 1992
source AA Files ( Journal of the Architectural Association School of Architecture), No. 30, Autumn, 1995, pp. 109 - 111
summary A review by William J. Mitchell, entitled 'Franchising Architectural Styles", appeared in AA Files no. 26 (Autumn 1993). It reflects on a collision between two fundamentally opposing points of view, one held by the reviewer, the other by the reviewed. These determine our expectations of the role of computers in architectural design.

series journal paper
email
last changed 2003/05/15 21:45

_id acadia21_328
id acadia21_328
authors Akbari, Mostafa; Lu, Yao; Akbarzadeh, Masoud
year 2021
title From Design to the Fabrication of Shellular Funicular Structures
doi https://doi.org/10.52842/conf.acadia.2021.328
source ACADIA 2021: Realignments: Toward Critical Computation [Proceedings of the 41st Annual Conference of the Association of Computer Aided Design in Architecture (ACADIA) ISBN 979-8-986-08056-7]. Online and Global. 3-6 November 2021. edited by B. Bogosian, K. Dörfler, B. Farahi, J. Garcia del Castillo y López, J. Grant, V. Noel, S. Parascho, and J. Scott. 328-339.
summary Shellular Funicular Structures (SFSs) are single-layer, two-manifold structures with anticlastic curvature, designed in the context of graphic statics. They are considered as efficient structures applicable to many functions on different scales. Due to their complex geometry, design and fabrication of SFSs are quite challenging, limiting their application in large scales. Furthermore, designing these structures for a predefined boundary condition, control, and manipulation of their geometry are not easy tasks. Moreover, fabricating these geometries is mostly possible using additive manufacturing techniques, requiring a lot of supports in the printing process. Cellular funicular structures (CFSs) as strut-based spatial structures can be easily designed and manipulated in the context of graphic statics. This paper introduces a computational algorithm for translating a Cellular Funicular Structure (CFS) to a Shellular Funicular Structure (SFS). Furthermore, it explains a fabrication method to build the structure out of a flat sheet of material using the origami/ kirigami technique as an ideal choice because of its accessibility, processibility, low cost, and applicability to large scales. The paper concludes by displaying a structure that is designed and fabricated using this technique.
series ACADIA
type paper
email
last changed 2023/10/22 12:06

_id alqawasmi
id alqawasmi
authors Al-Qawasmi, J., Clayton, M.J., Tassinary, L.G. and Johnson, R..
year 1999
title Observations on Collaborative Design and Multimedia Usage in Virtual Design Studio
source J. Woosely and T. Adair (eds.), Learning virtually: Proceedings of the 6th annual distance education conference, San Antonio, Texas, pp. 1-9
summary The virtual design studio (VDS) points to a new way of practicing and teaching architectural design. As a new phenomenon, little research has been done to evaluate design collaboration and multimedia usage in a distributed workplace like the virtual design studio. Our research provides empirical data on how students actually use multiple media during architectural collaborative design.
series other
email
last changed 2003/12/06 09:55

_id 456a
authors Alvarado, R.G., Parra, J.C., Vergara, R.L. and Chateau, H.B.
year 2000
title Architectural References to Virtual Environments Design
doi https://doi.org/10.52842/conf.ecaade.2000.151
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. 151-155
summary Based on a comparison between the perception of digital and real construction, the development of virtual systems and the review of additional sources, this paper states some differences between the design of virtual environments and architectural spaces. Virtual-reality technologies provide advanced capabilities to simulate real situations, and also to create digital worlds not referred to physical places, such as imaginary landscapes or environments devoted to electronic activities, like entertainment, learning or commerce. Some on-line services already use 3D-stages, resembling building halls and domestic objects, and several authors have mentioned virtual modeling as a job opportunity to architects. But it will argue in this paper that the design of those environments should consider their own digital characteristics. Besides, the use of virtual installations on networks impells a convergence with global media, like Internet or TV. Virtual environments can be a 3Devolution of communicational technologies, which have an increasing participation in culture, reaching a closer relationship to contemporary architecture.
keywords Virtual Environments, Spatial Perception, Design Methodology
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:54

_id 0ab2
authors Amor, R., Hosking, J., Groves, L. and Donn, M.
year 1993
title Design Tool Integration: Model Flexibility for the Building Profession
source Proceedings of Building Systems Automation - Integration, University of Wisconsin-Madison
summary The development of ICAtect, as discussed in the Building Systems Automation and Integration Symposium of 1991, provides a way of integrating simulation tools through a common building model. However, ICAtect is only a small step towards the ultimate goal of total integration and automation of the building design process. In this paper we investigate the next steps on the path toward integration. We examine how models structured to capture the physical attributes of the building, as required by simulation tools, can be used to converse with knowledge-based systems. We consider the types of mappings that occur in the often different views of a building held by these two classes of design tools. This leads us to examine the need for multiple views of a common building model. We then extend our analysis from the views required by simulation and knowledge-based systems, to those required by different segments of the building profession (e.g. architects, engineers, developers, etc.) to converse with such an integrated system. This indicates a need to provide a flexible method of accessing data in the common building model to facilitate use by different building professionals with varying specialities and levels of expertise.
series journal paper
email
last changed 2003/05/15 21:22

_id acadia23_v2_520
id acadia23_v2_520
authors Ampanavos, Spyridon; Bernal, Marcelo; Okhoya, Victor
year 2023
title Daylight ML: A General-Purpose Deep-Learning Surrogate Model for Annual Daylight Distribution
source ACADIA 2023: Habits of the Anthropocene: Scarcity and Abundance in a Post-Material Economy [Volume 2: Proceedings of the 43rd Annual Conference for the Association for Computer Aided Design in Architecture (ACADIA) ISBN 979-8-9891764-0-3]. Denver. 26-28 October 2023. edited by A. Crawford, N. Diniz, R. Beckett, J. Vanucchi, M. Swackhamer 520-531.
summary Building performance simulation, such as daylight evaluation can lead to better quality designs. However, time constraints are currently limiting its use for design exploration. Surrogate modeling can offer drastic speed improvements to simulation processes, but existing models are either project specific or offer limited flexibility to design inputs, while requiring a significant initial investment for their training. This research introduces a method for predicting spatial distribution of annual daylight metrics using a raytrac- ing-based encoding of the inputs, and a deep-learning surrogate model. The method can operate on spaces of any shape. Using synthetic data, surrogate models for Atlanta, Georgia, and Boston, Massachusetts, were trained, and achieved low average errors on the test set for all daylight metrics considered. Furthermore, models trained on simple datasets of rectangular spaces were able to predict accurate results for L-shaped, circular, and courtyard-shaped spaces, and for sensors that had twice the density of the ones in the training set. Overall, the results suggest that trained models can be used to evaluate the daylight quality of any project or design within their respective locations.
series ACADIA
type paper
email
last changed 2024/12/20 09:13

_id 269b
id 269b
authors Andrea Carnicero, Gustavo Fornari & Carlos Pereyra
year 2004
title ARQUITECTURA, CINE Y LITERATURA: LA SEDUCCIÓN DE LA GEOMETRÍA
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 27-34.
summary ¿Estamos presenciando un nuevo paradigma hacia otra forma de concebir la matemática?. El presente ensayo pretende indagar, a través del análisis y discusiones sobre diferentes obras literarias, cinematográficas y proyectos arquitectónicos, clásicos y contemporáneos, la relación entre la arquitectura y la literatura a partir de las estructuras matemáticas que los sustentan y cómo estas se han modificado o evolucionado a partir de los cambios tecnológicos de las últimas décadas. Relacionaremos la literatura y la arquitectura contemporánea pos revolución digital, con sus propiedades de nolinealidad y de fragmentación. Nuestra línea de investigación se centra en cuáles pueden ser las aportaciones esencialmente nuevas de la cultura digital a la producción de la arquitectura y la literatura, partiendo de su base estructural. La era informática trae con ella implicaciones que desestabilizan los conceptos tradicionales de espacio y tiempo. Nos preguntamos cuáles son los cambios en las estructuras textuales a partir de la era digital, cuáles son las nuevas estructuras geométricas, cómo influyen estas nuevas geometrías en la arquitectura, en el cine y en la literatura, en esta era de la información y qué rol ocupa la matemática en este cambio. El desarrollo de las ciencias contemporánea ha generado teorías que transforman nuestro conocimiento del universo. Caos, Teoría de la complejidad, Fractales son términos que caracterizan estos conceptos. En arquitectura estas teorías han tenido importancia en la producción de arquitectura "no-lineal" por medio de el uso de computadoras, especialmente en trabajos de arquitectos como Frank Gehry, Zevi Hecker, Greg Lynn, ARM y O.C.E.A.N UK, entre otros. En esta época informatizada la relación de la arquitectura con las demás ciencias (como la física y la matemática), con otros códigos como el lenguaje (por ejemplo en la narración) y con los límites del pensamiento filosófico, pueden hallarse hoy, tanto en el repertorio del deconstructivismo, en el repertorio “minimalista”, como en las abstracciones de los jóvenes nacidos con la computadora, que emulan cintas de Moebius, topologías “no euclideanas”, “estructuras líquidas” o ya en el campo de la literatura formas virtuales como en Calvino o dimensiones paralelas, bifurcadas, etc. como en Cortázar o Borges. Sin embargo, podemos preguntarnos si esta proliferación exuberante es el desarrollo de un organismo sólidamente construido, que adquiere cada día más cohesión y unidad en su propio crecimiento o si, por el contrario, no es más que el signo exterior de una tendencia a un fraccionamiento cada vez mayor, debido a la naturaleza misma de las matemáticas y si éstas no se estarán convirtiendo en una torre de Babel de disciplinas autónomas, aisladas unas de otras, tanto en sus principios como en sus métodos e incluso en su lenguaje. En una palabra, hoy, en esta tendencia, ¿estamos presenciando un nuevo paradigma hacia otra forma de concebir la matemática?.
series other
type normal paper
email
last changed 2005/04/08 17:14

_id acadia21_238
id acadia21_238
authors Anifowose, Hassan; Yan, Wei; Dixit, Manish
year 2021
title BIM LOD + Virtual Reality
doi https://doi.org/10.52842/conf.acadia.2021.238
source ACADIA 2021: Realignments: Toward Critical Computation [Proceedings of the 41st Annual Conference of the Association of Computer Aided Design in Architecture (ACADIA) ISBN 979-8-986-08056-7]. Online and Global. 3-6 November 2021. edited by B. Bogosian, K. Dörfler, B. Farahi, J. Garcia del Castillo y López, J. Grant, V. Noel, S. Parascho, and J. Scott. 238-245.
summary Architectural Education faces limitations due to its tactile approach to learning in classrooms with only 2-D and 3-D tools. At a higher level, virtual reality provides a potential for delivering more information to individuals undergoing design learning. This paper investigates a hypothesis establishing grounds towards a new research in Building Information Modeling (BIM) and Virtual Reality (VR). The hypothesis is projected to determine best practices for content creation and tactile object virtual interaction, which potentially can improve learning in architectural & construction education with a less costly approach and ease of access to well-known buildings. We explored this hypothesis in a step-by-step game design demonstration in VR, by showcasing the exploration of the Farnsworth House and reproducing assemblage of the same with different game levels of difficulty which correspond with varying BIM levels of development (LODs). The game design prototype equally provides an entry way and learning style for users with or without a formal architectural or construction education seeking to understand design tectonics within diverse or cross-disciplinary study cases. This paper shows that developing geometric abstract concepts of design pedagogy, using varying LODs for game content and levels, while utilizing newly developed features such as snap-to-grid, snap-to-position and snap-to-angle to improve user engagement during assemblage may provide deeper learning objectives for architectural precedent study.
series ACADIA
type paper
email
last changed 2023/10/22 12:06

_id 12d9
authors Anumba, C.J., Ugwu, O.O., Newnham, L. and Thorpe, A.
year 2002
title Collaborative design of structures using intelligent agents
source Automation in Construction 11 (1) (2002) pp. 89-103
summary The construction industry has a long tradition of collaborative working between the members of a construction project team. At the design stage, this has traditionally been based on physical meetings between representatives of the principal design disciplines. To aid these meetings, the information and communications technologies that are currently available have been utilised. These have yielded some success but are hampered by the problems posed by the use of heterogeneous software tools and the lack of effective collaboration tools that are necessary to collapse the time and distance constraints, within which increasingly global design teams work. In particular, there are very few tools available to support distributed asynchronous collaboration. Distributed artificial intelligence, which is commonly implemented in the form of intelligent agents, offers considerable potential for the development of such tools. This paper examines some of the issues associated with the use of distributed artificial intelligence systems within the construction industry. It describes the potential for the use of agent technology in collaborative design and then goes on to present the key features of an agent-based system for the collaborative design of portal frame structures. An example is presented to demonstrate the working and benefits of the prototype system, which makes a significant contribution by allowing for peer to peer negotiation between the design agents.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id a620
authors Asanowicz, Alexander
year 1991
title Unde et Quo
doi https://doi.org/10.52842/conf.ecaade.1991.x.t1s
source Experiences with CAAD in Education and Practice [eCAADe Conference Proceedings] Munich (Germany) 17-19 October 1991
summary To begin with, I would like to say a few words about the problem of alienation of modern technologies which we also inevitably faced while starting teaching CAD at our department. Quite often nowadays a technology becomes a fetish as a result of lack of clear goals in human mind. There are multiple technologies without sense of purpose which turned into pure experiments. There is always the danger of losing purposeness and drifting toward alienation. The cause of the danger lies in forgetting about original goals while mastering and developing the technology. Eventually the original idea is ignored and a great gap appears between technical factors and creativity. We had the danger of alienation in mind when preparing the CAAD curriculum. Trying to avoid the tension between technical and creative elements we agreed not to introduce CAD too soon then the fourth year of studies and continue it for two semesters. One thing was clear - we should not teach the technique of CAD but how to design using a computer as a medium. Then we specified projects. The first was called "The bathroom I dream of" and meant to be a 2D drawing. The four introductory meetings were in fact teaching foundations of DOS, then a specific design followed with the help of AutoCAD program. In the IX semester, for example, it was "A family house" (plans, facades, perspective). "I have to follow them - I am their leader" said L.J. Peter in "The Peter's Prescription". This quotation reflects exactly the situation we find ourselves in teaching CAAD at our department. It means that ever growing students interest in CAAD made us introduce changes in the curriculum. According to the popular saying, "The more one gets the more one wants", so did we and the students feel after the first semester of teaching CAD. From autumn 1991 CAAD classes will be carried from the third year of studying for two consecutive years. But before further planning one major steep had to be done - we decided to reverse the typical of the seventies approach to the problem when teaching programming languages preceded practical goals hence discouraging many learners.

series eCAADe
email
last changed 2022/06/07 07:50

_id caadria2021_233
id caadria2021_233
authors Ascoli, Raphaël
year 2021
title Augmenting computational design agency in emerging economies
doi https://doi.org/10.52842/conf.caadria.2021.2.639
source A. Globa, J. van Ameijde, A. Fingrut, N. Kim, T.T.S. Lo (eds.), PROJECTIONS - Proceedings of the 26th CAADRIA Conference - Volume 2, The Chinese University of Hong Kong and Online, Hong Kong, 29 March - 1 April 2021, pp. 639-648
summary This /practice-based design research/ investigates the possibility of computational design to increase agency and impact in emerging economies through real-world projects. By cultivating a new kind of relationship to issues in development and local untapped resources, they inspire for more public engagement and resource-based conversations within a spatial framework. The topics that were addressed in this research are the democratization of data and affordability of construction. These two on-going early-stage initiatives have used computational design tools at specific areas in the projects development, therefore optimizing the parts where low-tech tools werent sufficient. This demand driven design process explores ways in which different levels of technology can augment each other.
keywords space; resource; housing; myanmar; optimization
series CAADRIA
email
last changed 2022/06/07 07:54

_id acadia21_258
id acadia21_258
authors Augustynowicz, Edyta; Smigielska, Maria; Nikles, Daniel; Wehrle, Thomas; Wagner, Heinz
year 2021
title Parametric design and multirobotic fabrication of wood facades
doi https://doi.org/10.52842/conf.acadia.2021.258
source ACADIA 2021: Realignments: Toward Critical Computation [Proceedings of the 41st Annual Conference of the Association of Computer Aided Design in Architecture (ACADIA) ISBN 979-8-986-08056-7]. Online and Global. 3-6 November 2021. edited by B. Bogosian, K. Dörfler, B. Farahi, J. Garcia del Castillo y López, J. Grant, V. Noel, S. Parascho, and J. Scott. 258-269.
summary The paper describes the findings of the applied research project by Institute Integrative Design (currently ICDP) HGK FHNW and ERNE AG Holzbau to design and manufacture prefabricated wooden façades in the collaborative design manner between architects and industry. As such, it is an attempt to respond to the current interdisciplinary split in the construction, which blocks innovation and promotes standardized inefficient building solutions. Within this project, we apply three innovations in the industrial setup that result in the integrated design-to-production process of individualized, cost-efficient and well-crafted façades. The collaborative design approach is a method in which architect, engineer and manufacturer start exchange on the early stage of the project during the collaborative design workshops. Digital design and fabrication tools enable architects to generate a large scope of façade variations within production feasibility of the manufacturer and engineers to prepare files for robotic production. Novel multi-robot fabrication processes, developed with the industrial partner, allows for complex façade assembly. This paper introduces the concept of digital craftsmanship, manifested in a mixed fabrication system, which intelligently combines automated and manual production to obtain economic feasibility and highest aesthetic quality. Finally, we describe the design and fabrication of the project demonstrator consisting of four intricate façades on a modular office building, inspired by local traditional solutions, which validate the developed methods and highlight the architectural potential of the presented approach.
series ACADIA
type paper
email
last changed 2023/10/22 12:06

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