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 567

_id 4094
authors Tan, Milton
year 1996
title Design Thinking and the Need for Open Access to Multimedia Sources
doi https://doi.org/10.52842/conf.caadria.1996.099
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. 99-107
summary To realise the impact of Multimedia Information Technology on architecture, it is necessary first to re-map the position of media technology in the design thinking process. This would then reveal the key issues and priorities facing the development IT applications for architectural design. In the particular context of Asia, special considerations and opportunities exist which make it even more compelling to have a clear frame of reference. These three interconnected topics constitute the concerns of this paper.
series CAADRIA
email
last changed 2022/06/07 07:56

_id 52e7
authors Kvan, Thomas
year 2001
title The problem in Studio Teaching – Revisiting the Pedagogy of Studio Teaching
source Architectural Education for the Asian Century, Proceedings of the 1st ACAE Conference on Architectural Education, Milton Tan, editor, Centre for Advanced Studies in Architecture, National University of Singapore, pp. 95-105
summary Studio teaching is well established as a process. It is often said that problem-based learning (PBL) is a late extension of our tradition of studio teaching into other disciplines. A re-examination of studio teaching against the practices of problem-based learning however reveals that important opportunities for learning are omitted in the studio setting.
keywords Pedagogy; Learning; Virtual Studio; Problem-Based Learning
series other
email
last changed 2002/11/15 18:29

_id 8403
authors Mitchell, William J., Liggett, Robin S. and Tan, Milton
year 1988
title The Topdown System and its use in Teaching - An Exploration of Structured, Knowledge-Based Design
doi https://doi.org/10.52842/conf.acadia.1988.251
source Computing in Design Education [ACADIA Conference Proceedings] Ann Arbor (Michigan / USA) 28-30 October 1988, pp. 251-262
summary The Topdown System is a shell for use in developing simple (but we believe non-trivial) knowledge-based CAD systems. It provides a data structure, graphics capabilities, a sophisticated user interface, and programming tools for rapid construction of knowledge bases. Implementation is for Macintosh, Macintosh II, IBM PC/AT, PS12, and Sun workstations.

The basic idea is that of top-down design - beginning with a very abstract representation, and elaborating that, in step-by-step fashion, into a complete and detailed representation. The basic operations are real-time parametric variation of designs (using the mouse and slide bar) and substitution of objects. Essentially, then, a knowledge-base in Topdown implements a kind of parametric shape grammar.

The main applications of Topdown are in introductory teaching of CAD, and (since it provides a very quick and easy way for a user to develop detailed geometric models) to provide a uniform front-end for a variety of different applications. The shell, and some example knowledge-bases, are publicly available.

This paper discusses the principles of the Topdown Shell, the implementation of knowledge bases within it, and a variety of practical design applications.

series ACADIA
email
last changed 2022/06/07 07:58

_id 705c
authors Schnabel, Marc Aurel and Kvan, Thomas
year 2001
title Implementing The First Virtual Environment Design Studio
source Architectural Education for the Asian Century, Proceedings of the 1st ACAE Conference on Architectural Education, Milton Tan, editor, Centre for Advanced Studies in Architecture, National University of Singapore, pp. 157-166
summary Since 1993 schools of architecture all over the world conduct in various forms of Virtual Design Studio (VDS). They have become an established part of teaching design within the digital realm. They vary in task and structure; are purely text-based or include various forms of interactive; synchronous or asynchronous collaboration. However; ‘virtual’ always refers to the method of communication and exchange of design and ideas. Students have never designed within immersive virtuality. This paper describes the first successful attempt to conduct a Joint Design Studio; which uses Virtual Environment (VE) as tool of design and communication between the remote partners. This first VeDS focused on how architectural students make use of this particular different approach to design within immersive three-dimensional VEs. For example; the students created 3D-immersive design proposals; explored dependencies to textual description of initial intentions and communicated between local and remote team-partners in immersive VE as well as text-based communication-channels. The paper subsequently describes the VeDS; its set-up; realization and outcome. We discuss frameworks and factors influencing how architectural students communicate their proposals in immersive VeDS; and how this new approach of design studio enables new forms of design expressions.
keywords Virtual Environment; Remote Collaboration; Design Evaluation; Spatial Understanding
series other
email
last changed 2002/11/15 18:29

_id caadria2000_000
id caadria2000_000
authors Tan, Beng-Kiang; Tan, Milton; Wong, Yunn-Chii (eds.)
year 2000
title CAADRIA 2000
doi https://doi.org/10.52842/conf.caadria.2000
source Proceedings of the Fifth Conference on Computer Aided Architectural Design Research in Asia / ISBN 981-04-2491-4] Singapore 18-19 May 2000, 519 p.
summary Ever since the advent of computer graphics in the sixties, computer-aided architectural design (CAAD) has made a great impact in architectural education and practice. Its central role as a new media for the representation and analysis of designs will ensure that it will continue to do so. The teaching and research in CAAD in Asia have also been growing in scope and in quality. In the 21st century, the challenges of architectural education and practice in the new millennium will open up new fronts in CAAD research. This conference is an important platform to evaluate the challenge and opportunities and will enable researchers to exchange ideas and collaboration in projects with specific relevance to CADD for Asia. This compilation of 48 papers were elected through a blind review by an international panel and presented at the conference in Singapore on 18 - 19 May 2000. The chapters are organised according to the main topics covered by the conference -- Collaborative Design, Simulation, Design Education, Knowledge Representation, Design Process, Information Systems, Design Tools, Virtual Reality and Computer Media. The Collaborative Design section consists of papers which deal with Collaborative Design Process interfaces to databases, Collaborative Design System for Citizen Participation, Team Awareness in Collaboration and Computer Environment for supporting Design Collaboration. The Simulation section deals with lighting studies, colour assessment, simulation of urban growth patterns, dynamic simulations in buildings and way-finding. The Design Education section consists of papers on design pedagogy in design studios using computers, virtual studios and virtual learning. The Knowledge Representation section consists of papers that deal with knowledge-based systems, design representation and shape grammar. The Design Process section consists of papers on design process and cognition, design creativity and the computer media. The Information Systems section consists of papers on information navigation, information management, design information repository and databases. The Design Tools section consists of papers on design tools based on generative systems, a new method for 3D animation and movement-in-architectural-space representation. The Virtual Reality and Computer Media section deals with virtual reality applications and tools in architecture, designing virtual environments and computer media and visualization.
series CAADRIA
last changed 2022/06/07 07:49

_id b633
authors Tan, Milton and Teh, Robert (Eds.)
year 1995
title The Global Design Studio [Conference Proceedings]
source Sixth International Conference on Computer-Aided Architectural Design Futures [ISBN 9971-62-423-0] Singapore, 24-26 September 1995, 779 p.
summary 1995 marks the 10th anniversary of the CAAD Futures series of international conferences which is dedicated to "promoting (...) the advancement of computer-aided architectural design in the service of those concerned with the quality of the built environment". It also marks the first time this important forum is held in Asia; hosted by the School of Architecture, National University of Singapore. This proceedings is a compilation of the sixty nine papers which were selected by an International Review Committee and presented at the conference in Singapore on 24-26 September 1995. The Chapters are organised according to the themes covered by the conference -Electronic Design Media, Environmental Simulation & Decision Support, Generative Systems, Scene and Product Modelling, Virtual Reality, Information Delivery Systems & Geographic Information Systems, Shape Grammar, Recognition & Emergence, Precedence & Prototypes, Case-based Reasoning, and Cooperative Design.
series CAAD Futures
email
last changed 2003/05/16 20:58

_id 8a0c
authors Tan, Milton
year 1990
title Saying What It Is by What It Is Like - Describing Shapes Using Line Relationships
source The Electronic Design Studio: Architectural Knowledge and Media in the Computer Era [CAAD Futures ‘89 Conference Proceedings / ISBN 0-262-13254-0] Cambridge (Massachusetts / USA), 1989, pp. 201-213
summary Shapes - taken as well-defined collections of lines - are fundamental building blocks in architectural drawings. From doodles to shop drawings, shapes are used to denote ideas and represent elements of design, many of which ultimately translate into actual objects. But because designs evolve, the shapes representing a design are seldom static - instead, they are perpetually open to transformations. And since transformations involve relationships, conventional methods of describing shapes as sets of discrete endpoints may not provide an appropriate foundation for schematic design. This paper begins with a review of the perception of shapes and its significance in design. In particular, it argues that juxtapositions and inter-relationships of shapes are important seedbeds for creative development of designs. It is clear that conventional representation of shapes as sets of discrete lines does not cope with these -emergent" subshapes; the most basic of which arise out of intersecting and colinear lines. Attempts to redress this by using ‘reduction rules’ based on traditional point-and-line data structures are encumbered by computational problems of precision and shape specification. Basically, this means that some ‘close’ cases of sub-shapes may escape detection and their specifications are difficult to use in substitution operations. The paper presents the findings of a computer project - Emergence II - which explored a 'relational' description of shapes based on the concept of construction lines. It builds on the notion that architectural shapes are constructed in a graphic context and that, at a basic compositional level, the context can be set by construction lines. Accordingly, the interface enables the delineation of line segments with reference to pre-established construction lines. This results in a simple data structure where the knowledge of shapes is centralized in a lookup table of all its construction lines rather than dispersed in the specifications of line segments. Taking this approach, the prototype software shows the ease and efficiency of applying ‘reduction rules’ for intersection and colinear conditions, and for finding emergent sub-shapes by simply tracking the construction lines delimiting the ends of line segments.
series CAAD Futures
email
last changed 2003/05/16 20:58

_id c4db
authors Tan, Milton
year 1990
title Closing in on an Open Problem: Reasons and a Strategy to Encode Emergent Subshapes
doi https://doi.org/10.52842/conf.acadia.1990.005
source From Research to Practice [ACADIA Conference Proceedings] Big Sky (Montana - USA) 4-6 October 1990, pp. 5-19
summary The interpretation of drawings, by breaking them into subshapes and classifying these subshapes, is an essential part of creative designing. Drawings must be open to different interpretations - i.e. different decompositions into parts, and classification of these parts in different ways - but conventional CAD systems do not readily allow this. Their data structures are too inflexible, and they do not provide subshape or implied-shape recognition capabilities. This paper discusses the centrality of emergent forms in the design process and proposes a datastructure based on construction lines and ordered lists which enables shapes as collection of lines and arcs to be efficiently encoded. The strategy to build a design tool around this data structure is also presented.
series ACADIA
email
last changed 2022/06/07 07:56

_id 83b4
authors Tan, Milton
year 1991
title Themes for Schemes: Design Creativity as the Conceptualization, Transformation, and Representation of Emergent Forms
source Harvard University, Graduate School of Design
summary Architects, graphic designers, and others frequently develop designs by picking out and transforming subshapes of two-dimensional or three-dimensional shapes. Shape grammars formalize this aspect of design by specifying rules of the form $a /to b$: the left-hand side a describes a type of subshape that may be picked out, while the right-hand side b describes what that type of subshape may become. Designs in the language specified by a shape grammar are derived by recursively applying the shape transformation rules to a starting shape. To apply a shape-transformation rule automatically, a computer system, must have the capacity to recognize instances of the type of subshape specified on the left-hand side of the rule. Sometimes such instances are explicitly input by the designer, and explicitly represented in a data structure: in this case, recognition is a relatively straightforward task. But there may also be 'emergent' instances that were not explicitly input, and are only indirectly represented in the data structure. These emergent instances are potentially numerous, and may be extremely difficult to discover. This thesis focuses on mechanisms for picking out and transforming subshapes. The first three chapters place the issue in its broadest context by arguing that different designers--bringing different knowledge and attitudes to the task--will pick out and pay attention to different subshapes in a drawing. This contention is supported by introducing some of the relevant literature on perception, problem-solving, and creativity. Chapter 4 introduces shape grammars to provide a more formal framework for investigating this topic. Chapter 5 describes the properties and limitations of Topdown--a computer program which supports design by applying the rules of a shape grammar, but does not provide for recognition of emergent subshapes. Chapter 6 introduces ECART, a computer program which supports efficient recognition and transformation of emergent subshapes, and demonstrates how its performance transcends that of Topdown. Examination of the results produced by ECART suggest that a designer's conceptual filter--the repertoire of subshape types that he or she can recognize in a drawing--plays a crucial role in the development of design ideas.  
keywords Computer Graphics; Computer Software; Development
series thesis:PhD
email
last changed 2003/02/12 22:37

_id cf2003_m_054
id cf2003_m_054
authors TAN, Milton
year 2003
title Emergent Relations Self-Indexing Media for Case-Based Reasoning
source Digital Design - Research and Practice [Proceedings of the 10th International Conference on Computer Aided Architectural Design Futures / ISBN 1-4020-1210-1] Tainan (Taiwan) 13–15 October 2003, pp. 73-82
summary A priori indexing systems for case-based reasoning are unlikely to engender interesting, let alone creative, explorations. The problem is that they assume a predetermined knowledge and conceptual structure which neglect new and emergent relations. By allowing multiple labelling of entities, it can be shown that different orders of emergent relations can be derived on the fly without any conventional classification schemes. This gives a flexible, scalable, and most importantly, an associative reasoning system that is more likely to trigger interesting concepts which are technically “categorical errors” but seeds of creative thought.
keywords case-based reasoning, creativity, emergence
series CAAD Futures
last changed 2003/09/22 12:21

_id a9ca
authors Abadi Abbo, Isaac
year 1996
title EFFECTIVENESS OF MODELS
source Full-Scale Modeling in the Age of Virtual Reality [6th EFA-Conference Proceedings]
summary Architects use many types of models to simulate space either in their design process or as final specifications for building them. These models have been proved useful or effective for specific purposes. This paper evaluates architectural models in terms of five effectiveness components: time of development, cost, complexity, variables simulated and ecological validity. This series of models, used regularly in architecture, are analysed to finally produce a matrix that shows the effectiveness of the different models for specific purposes in architectural design, research and education. Special emphasis is given to three specific models: 1/10 scale, full-scale and computer generated.
keywords Model Simulation, Real Environments
series other
type normal paper
more http://info.tuwien.ac.at/efa/
last changed 2016/02/17 13:47

_id ascaad2004_paper11
id ascaad2004_paper11
authors Abdelfattah, Hesham Khairy and Ali A. Raouf
year 2004
title No More Fear or Doubt: Electronic Architecture in Architectural Education
source eDesign in Architecture: ASCAAD's First International Conference on Computer Aided Architectural Design, 7-9 December 2004, KFUPM, Saudi Arabia
summary Operating electronic and Internet worked tools for Architectural education is an important, and merely a prerequisite step toward creating powerful tele-collabortion and tele-research in our Architectural studios. The design studio, as physical place and pedagogical method, is the core of architectural education. The Carnegie Endowment report on architectural education, published in 1996, identified a comparably central role for studios in schools today. Advances in CAD and visualization, combined with technologies to communicate images, data, and “live” action, now enable virtual dimensions of studio experience. Students no longer need to gather at the same time and place to tackle the same design problem. Critics can comment over the network or by e-mail, and distinguished jurors can make virtual visits without being in the same room as the pin-up—if there is a pin-up (or a room). Virtual design studios (VDS) have the potential to support collaboration over competition, diversify student experiences, and redistribute the intellectual resources of architectural education across geographic and socioeconomic divisions. The challenge is to predict whether VDS will isolate students from a sense of place and materiality, or if it will provide future architects the tools to reconcile communication environments and physical space.
series ASCAAD
email
last changed 2007/04/08 19:47

_id ddssar9601
id ddssar9601
authors Achten, H.H., Bax, M.F.Th. and Oxman, R.M.
year 1996
title Generic Representations and the Generic Grid: Knowledge Interface, Organisation and Support of the (early) Design Process
source Timmermans, Harry (Ed.), Third Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings (Spa, Belgium), August 18-21, 1996
summary Computer Aided Design requires the implementation of architectural issues in order to support the architectural design process. These issues consist of elements, knowledge structures, and design processes that are typical for architectural design. The paper introduces two concepts that aim to define and model some of such architectural issues: building types and design processes. The first concept, the Generic grid, will be shown to structure the description of designs, provide a form-based hierarchical decomposition of design elements, and to provide conditions to accommodate concurrent design processes. The second concept, the Generic representation, models generic and typological knowledge of building types through the use of graphic representations with specific knowledge contents. The paper discusses both concepts and will show the potential of implementing Generic representations on the basis of the Generic grid in CAAD systems.
series DDSS
last changed 2003/11/21 15:15

_id 846c
authors Achten, Henri
year 1996
title Generic Representations: Intermediate Structures in Computer Aided Architectural Composition.
source Approaches to Computer Aided Architectural Composition [ISBN 83-905377-1-0] 1996, pp. 9-24
summary The paper discusses research work on typological and generic knowledge in architectural design. Architectural composition occurs predominantly through drawings as a medium. Throughout the process, architects apply knowledge. The paper discusses the question how to accommodate this process in computers bearing in mind the medium of drawings and the application of knowledge. It introduces generic representations as one particular approach and discusses its implications by the concept of intermediate structures. The paper concludes with an evaluation of the presented ideas.
keywords
series other
email
last changed 1999/04/08 17:16

_id 2dbc
authors Achten, Henri
year 1996
title Teaching Advanced Architectural Issues Through Principles of CAAD
doi https://doi.org/10.52842/conf.ecaade.1996.007
source Education for Practice [14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2] Lund (Sweden) 12-14 September 1996, pp. 7-16
summary The paper discusses the differences between teaching CAAD by using standard software ("off-the-shelf"-software) and teaching the principles of CAAD ("principles-teaching"). The paper distinguishes four kinds of application for design systems in education: social systems, professional systems, educational systems, and innovative systems. The paper furthermore proposes to distinguish between computational issues and architectural issues relative to design systems. It appears that there is not a principled distinction between software-teaching and principles-teaching when it comes to computational issues of design systems. However, when the architectural content of CAAD systems is concerned, then principles of CAAD systems seem to be more appropriate for teaching. The paper presents work on generic representations as a specific case. Generic representations can be used to teach one particular kind of architectural content of design systems. The paper ends with conclusions.
series eCAADe
email
more http://www.ds.arch.tue.nl/
last changed 2022/06/07 07:54

_id 765f
authors Adam, Holger
year 2002
title Reinterpretation or replacement? The effects of the information and communication technologies on urban space
source CORP 2002, Vienna, pp. 345-349
summary The timid question “Virtual spaces or real places?” forms the core of many debates within the spatial sciences addressing theconsequences of the rapid development of information and communication technologies1 on existing spatial structures. So far several opinions rival each other for the interpretation of current and the prediction of future spatial developments. The spacelessness ofcomputer networks and the possibility to transmit data in real-time have lead visionaries to predict a far-reaching devaluation of timeand space, so questioning the future importance of traditional spatial structures: The “annihilation of distance and time constraints [incomputer networks] could undermine the very rationale for the existence of the city by dissolving the need for physical proximity”(Graham and Marvin 1996: 318). The disappearance of the city into the net, therefore, seems to become a distinct possibility.
series other
email
more www.corp.at
last changed 2003/11/21 15:15

_id 4b55
authors Af Klercker, J. , Ekholm, A. and Fridqvist, S. (Ed.)
year 1996
title Education for Practice [Conference Proceedings]
doi https://doi.org/10.52842/conf.ecaade.1996
source 14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2 / Lund (Sweden) 12-14 September 1996, 425 p.
summary There are many of us trying to make place for CAAD in a natural way in the Curriculum of the Architect school. We would like to make CAAD useful to the students already during their studies. Even if we have the support of our collegues for running courses there is very often no space in the timetable. And even if we have all the entusiasm of our students it is hard to practice your CAAD knowledge on projects where it is not asked for.

The education of architects in the use of computers has lead me to try to find "the roots of education of architects" in general. A collegue of mine in a bookshelf of course litterature in Informatics found and put into my hands "Educating the reflective practitioner" by Donald Schön. It lead to an interesting process of personal reflection and discussion within our CAAD team.

We think by the way that the theme of the conference points to the heart of the message in Donald Schöns book and we are inviting him as a key note speaker at the Conference.

series eCAADe
type normal paper
email
more http://www.caad.lth.se/ECAADE/
last changed 2022/06/07 07:49

_id 63e6
authors Af Klercker, Jonas
year 1996
title Visualisation for Clients - One Example of Educating CAAD for Practice
doi https://doi.org/10.52842/conf.ecaade.1996.017
source Education for Practice [14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2] Lund (Sweden) 12-14 September 1996, pp. 17-24
summary During the spring term 1996, 13 students of the 3rd and 4th year at the School of Architecture at Lund University had the opportunity to make a one semester CAAD project. 11 students chose the individual exercise to use computer media for developing a small architectural design in interaction with a client. The focus was set more on visualization and the process of communicating ideas, feelings and practical solutions between architect and client and visa versa rather than concentrated on the final product.

This paper describes the process of the project and the reflections of the participants. It will discuss problems from the teachers point of view.

series eCAADe
email
more http://www.caad.lth.se/ECAADE/
last changed 2022/06/07 07:54

_id 0ec9
authors Agranovich-Ponomareva. E., Litvinova, A. And Mickich, A.
year 1996
title Architectural Computing in School and Real Designing
doi https://doi.org/10.52842/conf.ecaade.1996.025
source Education for Practice [14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2] Lund (Sweden) 12-14 September 1996, pp. 25-28
summary The existing system of architectural education ( including computer ) as has shown practice has appeared not absolutly perfect. It not capable to dynamic changes, active introduction of a new engineering and computer technologies, to realization about of the inquiries of a modern time. It suggest of a way of search of new models of computer training. The computer education is represented by us as certain a universal system, which permits to solve the problem of arcitectural education at a higher level. The opportunities of computers and computer technologies at such approach are used as means of increase of efficiency teaching and training. The orientation goes on final result: a opportunity to generate of the creative decisions by learnees, based on attraction of received knowledge and use for their realization of arsenal of practical skills and skills. The system represents not only certain set of experiences elements, necessary and final result sufficient for achievement, but also quite certain interrelation between them. It means, that the knowledge from a initial rate " The Introduction in computer training" must be secured and transformed for utilization in special rates and through them- in practice. The functional nucleus of the software package of such universal system is under construction as opened, apparatus an independent system. A central part of a system is a database, the structure of which is uniform for all other modules and side of enclosures. The conceptual model of a system is under construction on principles structure idea, visualization, multimedia. The listed principles are realized in model so that to encourage the user to independent creative work.

series eCAADe
last changed 2022/06/07 07:54

_id 1fb3
authors Akin, O., Cumming, M., Shealey, M. and Tuncer, B.
year 1997
title An electronic design assistance tool for case-based representation of designs
source Automation in Construction 6 (4) (1997) pp. 265-274
summary In precedent based design, solutions to problems are developed by drawing from an understanding of landmark designs. Many of the key design operations in this mode are similar to the functionalities present in case-based reasoning systems: case matching, case adapting, and case representation. It is clear that a rich case-base, encoding all major product types in a design domain would be the centerpiece of such an approach. EDAT (Electronic Design Assistance Tool) is intended to assist in precedent based design in the studio with the potential of expansion into the office setting. EDAT has been designed using object oriented system development methods. EDAT was used in a design studio at Carnegie Mellon University, during Spring 1996.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

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