Cumincad : CUMINCAD Papers : Search Results

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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_id	cf_2003_000
id	cf_2003_000
authors	Chiu, M.-L., Tsou, J.-Y., Kvan, Th., Morozumi, M. and Jeng, T.-S. (Eds.)
year	2003
title	Digital Design - Research and Practice
source	Proceedings of the 10th International Conference on Computer Aided Architectural Design Futures / ISBN 1-4020-1210-1 / Tainan (Taiwan) 13–15 October 2003, 464 p.
summary	The use of computers in the design of the built environment has reached a watershed. From peripheral devices in the design process, they have in recent years come to take centre stage. An illustration is immediately at hand. Just as the entries to the competition for the Chicago Tribune Tower in 1922 defined the state-of-the-art at the beginning of the twentieth century, we have a similar marker at the end of the century, the competition in 2002 to replace the World Trade Centre towers in Lower Manhattan offered us a range of architectural solutions that exemplified the state-of-the-art eighty years later, setting forth not only architectural statements but also illustrating clearly the importance of computers in the design of the built environment. In these entries of 2002, we can see that computers have not only become essential to the communication of design but in the investigation and generation of structure, form and composition. The papers in this book are the current state-of-the-art in computer-aided design as it stands in 2003. It is the tenth in a series sponsored by the CAAD Futures Foundation, compiled from papers presented at the biennial CAAD Futures Conferences. As a series, the publications have charted the steady progress in developing the theoretical and practical foundations for applications in design practice. This volume continues in that tradition; thus, this book is entitled Digital Design: Research and Practice. The papers are grouped into three major categories, reflecting thrusts of research and practice, namely: Data and information: its organisation, handling and access, including agents; Virtual worlds: their creation, application and interfaces; and Analysis and creation of form and fabric. The editors received 121 abstracts after the initial call for contributions. From these, 61 abstracts were selected for development into complete papers for further review. From these submissions, 39 papers were chosen for inclusion in this publication. These papers show that the field has evolved from theoretical and development concerns to questions of practice in the decade during which this conference has showcased leading work. Questions of theoretical nature remain as the boundaries of our field expand. As design projects have grasped the potentials of computer-aided design, so have they challenged the capabilities of the tools. Papers here address questions in geometric representation and manipulation (Chiu and Chiu; Kocaturk, Veltkamp and Tuncer), topics that may have been considered to be solved. As design practice becomes increasingly knowledge based, better ways of managing, manipulating and accessing the complex wealth of design information becomes more pressing, demanding continuing research in issues such as modelling (Yang; Wang; Zreik et al), data retrieval and querying (Hwang and Choi; Stouffs and Cumming; Zreik, Stouffs, Tuncer, Ozsariyildiz and Beheshti), new modes of perceiving data (Segers; Tan). Tools are needed to manage, mine and create information for creative work, such as agents (Liew and Gero; Smith; Caneparo and Robiglio; Ding et al) or to support design processes (Smith; Chase). Systems for the support and development of designs continue (Gero; Achten and Jessurun). As progress is made on some fronts, such as user interfaces, attention is again turned to previously research areas such as lighting (Jung, Gross and Do; Ng et al; Wittkopf; Chevier; Glaser, Do and Tai) or services (Garcia; Chen and Lin). In recent years the growth of connectivity has led to a rapid growth in collaborative experience and understanding of the opportunities and issues continues to mature (Jabi; Dave; Zamenopoulos and Alexiou). Increasing interest is given to implications in practice and education (Dave; Oxman; Caneparo, Grassi and Giretti). Topics new to this conference are in the area of design to production or manufacture (Fischer, Burry and Frazer; Shih). Three additional invited papers (Rekimoto; Liu; Kalay) provide clear indication that there is still room to develop new spatial concepts and computer augmented environments for design. In conclusion, we note that these papers represent a good record of the current state of the evolving research in the field of digital design.
series	CAAD Futures
email
more	http://www.caadfutures.arch.tue.nl/
last changed	2003/09/22 12:21

_id	b98f
authors	Gero, J.S. and Sosa, R.
year	2002
title	Creative Design Situations: Artificial Creativity in Communities of Design Agents
source	CAADRIA 2002 [Proceedings of the 7th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 983-2473-42-X] Cyberjaya (Malaysia) 18–20 April 2002, pp. 191-198
doi	https://doi.org/10.52842/conf.caadria.2002.191
summary	This paper presents the outline of experiments with a behaviour-based computational model of creativity in design called Creative Design Situations. This model aims to allow the study of social creativity through the computational implementation of a community of creative design agents.
series	CAADRIA
email
last changed	2022/06/07 07:51

_id	6cc2
authors	Liew, P.S. and Gero, J.S.
year	2002
title	A Memory System for a Situated Design Agent Based on Constructive Memory
source	CAADRIA 2002 [Proceedings of the 7th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 983-2473-42-X] Cyberjaya (Malaysia) 18–20 April 2002, pp. 199-206
doi	https://doi.org/10.52842/conf.caadria.2002.199
summary	Situated design agents require new types of memory. The design of a memory system for use in such a design agent, based on the notion of constructive memory is proposed. The specification of the memory system is derived from the architecture of a situated design agent. Cognitive studies of the human memory system provide the functional and behavioural characterization of the memory system.
series	CAADRIA
email
last changed	2022/06/07 07:59

_id	b207
authors	Smith, Gregory J. and Gero, John S.
year	2002
title	Interaction and Experience - Situated Agents and Sketching
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 115-132
summary	Cognitive studies of designers often involve sketching, but studies using artificial intelligence often apply a search paradigm. Sketching is an interaction between an agent and an environment. Perception influences how shape rules are applied, and the application of the rules influences future perception. One motivation behind our work is to computationally model an autonomous design agent that is based on interaction; an agent that can interact with an external representation of a developing design. We describe an interactive model of an agent. In our model an agent has six parts: sensors, perceptors, a conceptor, an action activator, a hypothesiser, and effectors. In this paper we describe our model and a trial implementation involving learning, perception and action activation
series	other
email
last changed	2003/05/10 10:16

_id	9d2e
authors	Liu, H., Tang, M. and Frazer, J. H.
year	2002
title	A Knowledge Based Collaborative Design Environment
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 233-246
summary	In this paper, we propose an agent based collaborative design environment in which human designers and software agents interact with each other, exchange design information and keep track of state information to assist with collaborative design. First of all, it presents a hierarchical multi-agent system architecture for integrating design and engineering tools, software agents and human specialists in an open environment. The hierarchical multi-agent system architecture offers a promising framework with their novel approaches for dynamically creating and managing design tasks in widely distributed and ever-changing design environments. Secondly, it introduces a collaborative design process model and the dynamic management approach for collaborative design process. Then, the structure of a design agent, its static knowledge and dynamic knowledge are introduced respectively. The knowledge based design approach provides a foundation for supporting reusable design activities. Finally, the cooperative design process is illustrated by a bicycle design example.
series	other
email
last changed	2003/05/10 10:16

_id	12a2
authors	Moss, J., Cagan, J. and Kotovsky, K.
year	2002
title	Learning from Design Experience in an Agent-Based Design System
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 181-200
summary	A simple learning mechanism was added to an agent-based computational design system to see if it could then transfer knowledge across problems. An existing system, A-Design, was enhanced by giving it the ability to store useful design knowledge in a memory store so that this knowledge could be used in new design problems. Three electromechanical design problems were used to evaluate this new learning mechanism, and results indicate that this simple learning mechanism is successful at transferring design knowledge to new problems with some limitations.
series	other
email
last changed	2003/05/10 10:16

_id	e641
authors	Gero, John S. and Jupp, Julie R.
year	2002
title	Measuring the Information Content of Architectural Plans
source	SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 155-158
summary	This paper describes and develops a preliminary approach to the measurement of the information content of two-dimensional design drawings. We utilise a general method for extracting information from an encoded string of symbols as a canonical representation of architectural plans. The information content of each drawing or set of drawings is determined by measuring its entropy. We present two classes of qualitative representation of shape and space. The first uses a qualitative representation of the outline of shapes in the drawing. The second uses a qualitative representation of the spaces described in the drawing. We describe the preliminary implementation of the method to a time-evolution of two formally described design styles, Romanesque and Gothic cathedral plans.
series	SIGRADI
email
last changed	2016/03/10 09:52

_id	0db4
authors	Kannengiesser, Udo and Gero, John S.
year	2002
title	Situated Agent Communication for Design
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 85-94
summary	This paper outlines an approach to communication among design agents in a multi-agent environment. This approach is founded on the concepts of situatedness from cognitive science and is an extension of traditional multi-agent communication.
series	other
email
last changed	2003/05/10 10:16

_id	be8b
authors	Liew, Pak-San and Gero, John S.
year	2002
title	An Implementation Model of Constructive Memory for a Design Agent
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 257-276
summary	This paper describes a computational model that implements the operations of a constructive memory system for design. The current model is based on a modified Interactive Activation and Competition (IAC) network with learning capabilities incorporated. Implementations and experiments pertaining to the various features of the constructive memory system are also described.
series	other
email
last changed	2003/05/10 10:16

_id	da49
authors	Maher, Mary Lou and Gero, John S.
year	2002
title	Agent Models of 3D Virtual Worlds
source	Thresholds - Design, Research, Education and Practice, in the Space Between the Physical and the Virtual [Proceedings of the 2002 Annual Conference of the Association for Computer Aided Design In Architecture / ISBN 1-880250-11-X] Pomona (California) 24-27 October 2002, pp. 125-135
doi	https://doi.org/10.52842/conf.acadia.2002.125
summary	Architectural design has relevance to the design of virtual worlds that create a sense of place throughthe metaphor of buildings, rooms, and inhabitable spaces. The design and implementation of virtualworlds has focused on the design of 3D form for fast rendering to allow real time exploration of theworld. Using platforms that were originally designed for computer games, some virtual worlds nowcontain preprogrammed interactive behaviors. We present an agent model of virtual worlds in which theobjects in the world have agency, that is, the objects can sense their environment, reason about theirgoals, and make changes to the environment. This agent model is presented and illustrated using a wallagent. Following from the wall agent, we generalize how agency can be attached to any 3D model in avirtual world.
series	ACADIA
email
last changed	2022/06/07 07:59

_id	1f68
authors	Perrone, Alessandro
year	2002
title	Agent-Based Design Modelling Using the Visual Swarm Builder
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 153-164
summary	In this paper we describe a new product written to simplify the construction of Agent based simulations called Visual Swarm Builder. VSB is an integrated environment for the design and realization of simulations using Swarm libraries, based on menudriven and graphic selections of objects like graphs, "standard agents", etc. This paper is divided into three sections. It commences with an introduction about the need of an instrument like VSB, then there are parts dedicated to the simulation environment, Swarm, and finally there's the last parts in which there's described the package, with all the present and future features, and a short example designed with VSB.
series	other
email
last changed	2003/05/10 10:16

_id	5830
authors	Saunders, Rob and Gero, John S.
year	2002
title	Curious Agents and Situated Design Evaluations
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 133-149
summary	This paper presents a possible future direction for agentbased simulation using complex agents that can learn from experience and report their individual evaluations. Adding learning to the agent model permits the simulation of potentially important agent behaviour such as curiosity. The agents can then report evaluations of a design that are situated in their individual experience, such as their level of interest as they explore. The paper describes the architecture of curious agents that can be used in the situated evaluation of designs. It then describes an example of the application of such curious agents in the evaluation of the curating of an exhibition in an art gallery.
series	other
email
last changed	2003/05/10 10:16

_id	826d
authors	Sosa, Ricardo and Gero, John S.
year	2002
title	Creative Individuals or Creative Situations? A Computational Model of Creativity Based on Social Influence
source	SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 31-34
summary	Computers can be used as a key research tool because they allow us to do things that have been difficult or unfeasible in the past. This potential could facilitate discussion of ideas in new ways. This paper presents preliminary findings of a computational model that may contribute to extend our –presently limited – understanding of creative phenomena in design. As part of an extensive modelling effort, it offers initial insights that may shift the current focus in individual creativity to a more extensive view where the situations within which designers operate play a key role in the occurrence and definition of creativity.
series	SIGRADI
email
last changed	2016/03/10 10:00

_id	ceba
authors	Sosa, Ricardo and Gero, John S.
year	2002
title	Computational Models of Creative Situations - Towards Multiagent Modelling of Creativity and Innovation in Design
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 165-180
summary	This paper presents a series of computational models based on the cellular automata voter model as applied to the study of social influence as a model of creative situations. Preliminary findings related to creativity and innovation in design and their possible implications in agent modelling are presented.
series	other
email
last changed	2003/05/10 10:16

_id	d5b5
authors	Wu, S., Ghenniwa, H. and Shen, W.
year	2002
title	User Model of a Personal Assistant in Collaborative Design Environments
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 39-54
summary	During the past decade, intelligent agents have been applied in attempts to a number of collaborative engineering design systems. Intelligent interface agents or personal assistants play a very important role in such systems. A fundamental issue in designing a personal assistant is how to build adequate models of the user and the domain. This paper proposes a cognitive user model of a personal assistant in collaborative design environments, which comprises a user interest model, a user behavior model, an inference component and a collaboration component. These models and components can help agents effectively achieve the user's goals. The proposed user model is being implemented in a coordinated, intelligent, rational agent (CIR-Agent) model on a FIPA-compliant platform. A case study in a multidisciplinary design optimization (MDO) software environment is also presented.
series	other
email
last changed	2003/05/10 10:16

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