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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	7a20
id	7a20
authors	Carrara, G., Fioravanti, A.
year	2002
title	SHARED SPACE’ AND ‘PUBLIC SPACE’ DIALECTICS IN COLLABORATIVE ARCHITECTURAL DESIGN.
source	Proceedings of Collaborative Decision-Support Systems Focus Symposium, 30th July, 2002; under the auspices of InterSymp-2002, 14° International Conference on Systems Research, Informatics and Cybernetics, 2002, Baden-Baden, pg. 27-44.
summary	The present paper describes on-going research on Collaborative Design. The proposed model, the resulting system and its implementation refer mainly to architectural and building design in the modes and forms in which it is carried on in advanced design firms. The model may actually be used effectively also in other environments. The research simultaneously pursues an integrated model of the: a) structure of the networked architectural design process (operators, activities, phases and resources); b) required knowledge (distributed and functional to the operators and the process phases). The article focuses on the first aspect of the model: the relationship that exists among the various ‘actors’ in the design process (according to the STEP-ISO definition, Wix, 1997) during the various stages of its development (McKinney and Fischer, 1998). In Collaborative Design support systems this aspect touches on a number of different problems: database structure, homogeneity of the knowledge bases, the creation of knowledge bases (Galle, 1995), the representation of the IT datum (Carrara et al., 1994; Pohl and Myers, 1994; Papamichael et al., 1996; Rosenmann and Gero, 1996; Eastman et al., 1997; Eastman, 1998; Kim, et al., 1997; Kavakli, 2001). Decision-making support and the relationship between ‘private’ design space (involving the decisions of the individual design team) and the ‘shared’ design space (involving the decisions of all the design teams, Zang and Norman, 1994) are the specific topic of the present article. Decisions taken in the ‘private design space’ of the design team or ‘actor’ are closely related to the type of support that can be provided by a Collaborative Design system: automatic checks performed by activating procedures and methods, reporting of 'local' conflicts, methods and knowledge for the resolution of ‘local’ conflicts, creation of new IT objects/ building components, who the objects must refer to (the ‘owner’), 'situated' aspects (Gero and Reffat, 2001) of the IT objects/building components. Decisions taken in the ‘shared design space’ involve aspects that are typical of networked design and that are partially present in the ‘private’ design space. Cross-checking, reporting of ‘global’ conflicts to all those concerned, even those who are unaware they are concerned, methods for their resolution, the modification of data structure and interface according to the actors interacting with it and the design phase, the definition of a 'dominus' for every IT object (i.e. the decision-maker, according to the design phase and the creation of the object). All this is made possible both by the model for representing the building (Carrara and Fioravanti, 2001), and by the type of IT representation of the individual building components, using the methods and techniques of Knowledge Engineering through a structured set of Knowledge Bases, Inference Engines and Databases. The aim is to develop suitable tools for supporting integrated Process/Product design activity by means of a effective and innovative representation of building entities (technical components, constraints, methods) in order to manage and resolve conflicts generated during the design activity.
keywords	Collaborative Design, Architectural Design, Distributed Knowledge Bases, ‘Situated’ Object, Process/Product Model, Private/Shared ‘Design Space’, Conflict Reduction.
series	other
type	symposium
email	antonio.fioravanti@uniroma1.it
last changed	2005/03/30 16:25

_id	6279
id	6279
authors	Carrara, G.; Fioravanti, A.
year	2002
title	Private Space' and ‘Shared Space’ Dialectics in Collaborative Architectural Design
source	InterSymp 2002 - 14th International Conference on Systems Research, Informatics and Cybernetics (July 29 - August 3, 2002), pp 28-44.
summary	The present paper describes on-going research on Collaborative Design. The proposed model, the resulting system and its implementation refer mainly to architectural and building design in the modes and forms in which it is carried on in advanced design firms. The model may actually be used effectively also in other environments. The research simultaneously pursues an integrated model of the: a) structure of the networked architectural design process (operators, activities, phases and resources); b) required knowledge (distributed and functional to the operators and the process phases). The article focuses on the first aspect of the model: the relationship that exists among the various ‘actors’ in the design process (according to the STEP-ISO definition, Wix, 1997) during the various stages of its development (McKinney and Fischer, 1998). In Collaborative Design support systems this aspect touches on a number of different problems: database structure, homogeneity of the knowledge bases, the creation of knowledge bases (Galle, 1995), the representation of the IT datum (Carrara et al., 1994; Pohl and Myers, 1994; Papamichael et al., 1996; Rosenmann and Gero, 1996; Eastman et al., 1997; Eastman, 1998; Kim, et al., 1997; Kavakli, 2001). Decision-making support and the relationship between ‘private’ design space (involving the decisions of the individual design team) and the ‘shared’ design space (involving the decisions of all the design teams, Zang and Norman, 1994) are the specific topic of the present article. Decisions taken in the ‘private design space’ of the design team or ‘actor’ are closely related to the type of support that can be provided by a Collaborative Design system: automatic checks performed by activating procedures and methods, reporting of 'local' conflicts, methods and knowledge for the resolution of ‘local’ conflicts, creation of new IT objects/ building components, who the objects must refer to (the ‘owner’), 'situated' aspects (Gero and Reffat, 2001) of the IT objects/building components. Decisions taken in the ‘shared design space’ involve aspects that are typical of networked design and that are partially present in the ‘private’ design space. Cross-checking, reporting of ‘global’ conflicts to all those concerned, even those who are unaware they are concerned, methods for their resolution, the modification of data structure and interface according to the actors interacting with it and the design phase, the definition of a 'dominus' for every IT object (i.e. the decision-maker, according to the design phase and the creation of the object). All this is made possible both by the model for representing the building (Carrara and Fioravanti, 2001), and by the type of IT representation of the individual building components, using the methods and techniques of Knowledge Engineering through a structured set of Knowledge Bases, Inference Engines and Databases. The aim is to develop suitable tools for supporting integrated Process/Product design activity by means of a effective and innovative representation of building entities (technical components, constraints, methods) in order to manage and resolve conflicts generated during the design activity.
keywords	Collaborative Design, Architectural Design, Distributed Knowledge Bases, ‘Situated’ Object, Process/Product Model, Private/Shared ‘Design Space’, Conflict Reduction.
series	other
type	symposium
email	antonio.fioravanti@uniroma1.it
last changed	2012/12/04 07:53

_id	b7de
authors	Flemming, Ulrich, Erhan, Halil and Ozkaya, Ipek
year	2002
title	Object-Oriented Application Development in CAD: A Graduate Course
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. 25-36
doi	https://doi.org/10.52842/conf.acadia.2002.025
summary	The programming languages typically offered by CAD systems for third-party application developerswere procedural or functional. A major shift is currently occurring in that new versions of commercialCAD software will support object-oriented programming languages for application development.Developers who wish to take advantage of this new kind of environment must undergo a considerablecognitive “retooling” and adopt new software engineering strategies. We describe a graduate coursethat aims at introducing students to effective object-oriented development strategies, especially usecase-driven development and the tools provided by the Unified Modeling Language (UML). Studentsgained experience with these tools by forming, together with the instructors, a single development teamwriting an application on top of MicroStation/J using JMDL as programming language. The paperdescribes the instructors’ experience with this approach.
series	ACADIA
email	ujf@cmu.edu
last changed	2022/06/07 07:51

_id	ddssar0223
id	ddssar0223
authors	Mahdavi, A, Suter G. and Ries, R.
year	2002
title	A Representation Scheme for Integrated Building Performance Analysis
source	Timmermans, Harry (Ed.), Sixth Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings Avegoor, the Netherlands), 2002
summary	This paper presents a representational scheme for integrated building performance analysis. The underlying research work was motivated by the need for seamless exchange of structured design information.A comprehensive and widely accepted industry standard suitable for exchanging design information among the various AEC (Architecture/Engineering/Construction) applications has yet to emerge. As a contribution to this on-going discussion, we present a specific approach to the integration problem in building product modeling. This approach can be viewed as pragmatic or bottom-up in the sense that itwas driven by the informational needs of related individual domains (particularly in the early stages of design) rather than by a quest for a universally applicable solution. In this paper, we describe a schemawhich emerged from the SEMPER effort, a multi-year project aimed at supporting detailed performance analysis for early design in the energy, life-cycle analysis, lighting, and thermal comfort domains. Thisschema relies on a representational division of labor between a shared building model, and various disciplinary (domain) models. Specifically, we present a documentation of the shared object model together with disciplinary models for the energy, light, acoustics, and life-cyle assessment domain.
keywords	building product models, building performance, integration
series	DDSS
last changed	2003/08/07 16:36

_id	f321
authors	Ataman, Osman and Bermudez, Julio
year	2002
title	ACADIA'99: media effect on architectural design
source	Automation in Construction 11 (2) (2002) pp. 131-134
summary	The idea of this conference arose from various discussions between us in various different places.We decided to put a proposal together for bothpositions—Technical Chairs and Site Organizers. This was unprecedented and we were anxious. We really wanted to run this conference and run it in Salt Lake City. Our theme AMedia and Design ProcessB was a timely topic and both of us were working on and around it. We thought it was interesting and challenging to define the terms and to establish the relationships between architecture, representation andmedia. In fact, all throughout the history of architecture, representation, media and design have beenrecognized to have a close relationship. Interpretations as to what exactly this relationship is or meanshave been subject to debate, disagreement and changealong the ages. Whereas much has been said about the dialectics between representation and design, little has been elaborated on the relationship between media and design. Perhaps, it is not until now, surrounded by all kinds of media at the turn of the millennium, as Johnson argues, that we have enough context to be able to see and address the relationship between media and human activities with some degreeof perspective.
series	journal paper
more	http://www.elsevier.com/locate/autcon
last changed	2003/05/15 21:22

_id	ddssar0206
id	ddssar0206
authors	Bax, M.F.Th. and Trum, H.M.G.J.
year	2002
title	Faculties of Architecture
source	Timmermans, Harry (Ed.), Sixth Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings Avegoor, the Netherlands), 2002
summary	In order to be inscribed in the European Architect’s register the study program leading to the diploma ‘Architect’ has to meet the criteria of the EC Architect’s Directive (1985). The criteria are enumerated in 11 principles of Article 3 of the Directive. The Advisory Committee, established by the European Council got the task to examine such diplomas in the case some doubts are raised by other Member States. To carry out this task a matrix was designed, as an independent interpreting framework that mediates between the principles of Article 3 and the actual study program of a faculty. Such a tool was needed because of inconsistencies in the list of principles, differences between linguistic versions ofthe Directive, and quantification problems with time, devoted to the principles in the study programs. The core of the matrix, its headings, is a categorisation of the principles on a higher level of abstractionin the form of a taxonomy of domains and corresponding concepts. Filling in the matrix means that each study element of the study programs is analysed according to their content in terms of domains; thesummation of study time devoted to the various domains results in a so-called ‘profile of a faculty’. Judgement of that profile takes place by committee of peers. The domains of the taxonomy are intrinsically the same as the concepts and categories, needed for the description of an architectural design object: the faculties of architecture. This correspondence relates the taxonomy to the field of design theory and philosophy. The taxonomy is an application of Domain theory. This theory,developed by the authors since 1977, takes as a view that the architectural object only can be described fully as an integration of all types of domains. The theory supports the idea of a participatory andinterdisciplinary approach to design, which proved to be awarding both from a scientific and a social point of view. All types of domains have in common that they are measured in three dimensions: form, function and process, connecting the material aspects of the object with its social and proceduralaspects. In the taxonomy the function dimension is emphasised. It will be argued in the paper that the taxonomy is a categorisation following the pragmatistic philosophy of Charles Sanders Peirce. It will bedemonstrated as well that the taxonomy is easy to handle by giving examples of its application in various countries in the last 5 years. The taxonomy proved to be an adequate tool for judgement ofstudy programs and their subsequent improvement, as constituted by the faculties of a Faculty of Architecture. The matrix is described as the result of theoretical reflection and practical application of a matrix, already in use since 1995. The major improvement of the matrix is its direct connection with Peirce’s universal categories and the self-explanatory character of its structure. The connection with Peirce’s categories gave the matrix a more universal character, which enables application in other fieldswhere the term ‘architecture’ is used as a metaphor for artefacts.
series	DDSS
last changed	2003/11/21 15:16

_id	263a
authors	Bermúdez, Julio
year	2002
title	Implicaciones Arquitectónicas de La Naturaleza del Hacer en Ambientes Digitales [Architectonic Implications of the Nature of the Digital Atmosphere ]
source	SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 142-145
summary	Architectural Implications of the Nature of Making in Digital Environments There exists an a-priori relationship between the basic structural constrains of an environment and the types of construction that may evolve there. For instance, the inexorable laws of nature have caused architecture to develop as a physical, stable, containing and inert object. Hence there are good reasons to study how cyberspace with its different ontological foundations may define the architecture to be built there. This examination may be best accomplished by concentrating in how what is structurally unique to the cyber impacts architectural design This paper investigates the ontology of construction in cyberspace by analyzing ordinary digital laws that defy reality. The findings both challenge our traditional conceptions of architecture and guide us toward totally unprecedented design potentials. The goal is to begin building a fundamental theory of architectural space, design and construction applicable to cyberspace.
series	SIGRADI
email	bermudez@arch.utah.edu
last changed	2016/03/10 09:47

_id	154d
authors	Colajanni, B., Pellitteri, G. and Concialdi, S.
year	2002
title	Intelligent Structures for Collaborating with the Architect
source	Connecting the Real and the Virtual - design e-ducation [20th eCAADe Conference Proceedings / ISBN 0-9541183-0-8] Warsaw (Poland) 18-20 September 2002, pp. 360-364
doi	https://doi.org/10.52842/conf.ecaade.2002.360
summary	The number of different designers with different competencies collaborating in a building project is today conspicuous. An undesired consequence is the possible rise of conflicts between decisions taken independently by more than one specialist on the same building object. The early detection of such conflicts is then one of the most important features in collaborative design. Moreover, of great interest would be the possibility not only of automatic detection but also of solution proposal of at least the most manageable of those conflicts. In this perspective smart models of building components could be very useful. This is possible giving the building elements, represented as objects, the specific intelligence. A simple example of this possibility is given in this paper. In a precedent work we proposed a way of managing elementary spatial conflicts between building components tending to occupy the same spaces. The automatic detection derived from the previous declaration of two levels of constraints (soft constraint and hard constraints) in such way that a violation of them could be immediately signaled to the actor wanting to take the decision triggering the conflict. In this paper the topic is the consequences of the rise of a spatial conflict (occupation of the same space) between a column of a spatial frame of columns and beams, and another building object of any sort subject to a soft or hard constraint. The procedure identifies the minimum displacement of the two objects, propagates the column displacement to the other structural elements connected to it and checks the feasibility of the new configuration of the structural schema both with regard to the possible rise of new conflicts and with the compliance to previous structural criteria.
series	eCAADe
email	pellitt@unipa.it
last changed	2022/06/07 07:56

_id	acadia17_202
id	acadia17_202
authors	Cupkova, Dana; Promoppatum, Patcharapit
year	2017
title	Modulating Thermal Mass Behavior Through Surface Figuration
source	ACADIA 2017: DISCIPLINES & DISRUPTION [Proceedings of the 37th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-96506-1] Cambridge, MA 2-4 November, 2017), pp. 202-211
doi	https://doi.org/10.52842/conf.acadia.2017.202
summary	This research builds upon a previous body of work focused on the relationship between surface geometry and heat transfer coefficients in thermal mass passive systems. It argues for the design of passive systems with higher fidelity to multivariable space between performance and perception. Rooted in the combination of form and matter, the intention is to instrumentalize design principles for the choreography of thermal gradients between buildings and their environment from experiential, spatial and topological perspectives (Figure 1). Our work is built upon the premise that complex geometries can be used to improve both the aesthetic and thermodynamic performance of passive building systems (Cupkova and Azel 2015) by actuating thermal performance through geometric parameters primarily due to convection. Currently, the engineering-oriented approach to the design of thermal mass relies on averaged thermal calculations (Holman 2002), which do not adequately describe the nuanced differences that can be produced by complex three-dimensional geometries of passive thermal mass systems. Using a combination of computational fluid dynamic simulations with physically measured data, we investigate the relationship of heat transfer coefficients related to parameters of surface geometry. Our measured results suggest that we can deliberately and significantly delay heat absorption re-radiation purely by changing the geometric surface pattern over the same thermal mass. The goal of this work is to offer designers a more robust rule set for understanding approximate thermal lag behaviors of complex geometric systems, with a focus on the design of geometric properties rather than complex thermal calculations.
keywords	design methods; information processing; physics; smart materials
series	ACADIA
email	danacupkova@gmail.com
last changed	2022/06/07 07:56

_id	012c
authors	De Araujo, Tereza Cristina Malveira and Rossi, Angela Maria Gabriella
year	2002
title	O real, o virtual e a Internet na era da Informação [The Real, the virtual and the Internet in the Information Age]
source	SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 28-30
summary	Over the last decade, advances in computer graphics plus the growing popularity of the Internet have incorporated the words reality and virtuality into our vocabulary, at the same time, making the distance between the words shorter. In this article, we discuss the two concepts - reality and virtuality - and analyze how this question has affected human communication, specially in the Web environment. This analysis will be used as a basis for research on the impact of “non-presence” in working relationships in a virtual environment, more specifically in the architecture and engineering areas where we find the Web being used as a communication tool for the development of collaborative design between groups involved with the design process of the built environment.
series	SIGRADI
email	malveira@terra.com.br, gabriella.rossi@ufrj.br
last changed	2016/03/10 09:50

_id	e5e7
authors	Fischer, Th., Fischer, T. and Ceccato, C.
year	2002
title	Distributed Agents for Morphologic and Behavioral Expression in Cellular Design Systems
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. 111-121
doi	https://doi.org/10.52842/conf.acadia.2002.111
summary	After more than a century of domination by neo-Darwinian theory, biological thought is beginning to giveincreasing recognition to developmental theory. Amongst other reasons, this recent widening ofperspective is grounded on the incompleteness of the neo-Darwinian perspective in providing modelsfor the invention of novel forms or species and individual development. Evolutionary design theory hasdrawn much of its inspiration from evolutionary biology and consequently shows analogous flaws. Thispaper demonstrates an adoption of biological developmental theory to the field of design theory in orderto fill the corresponding gap. As natural developmental processes are based on the development ofcellular units, which form composite structures, this paper employs the cellular model as a means for thedevelopment of a corresponding design and construction theory. The discussion of this approachincludes possible linkages between morphologic and behavioral attributes of tissues with implicationsfor self-assembly, growth, healing and self-reproduction of man-made structures.
series	ACADIA
email	sdtom@polyu.edu.hk
last changed	2022/06/07 07:51

_id	24d4
authors	Gaete, Marcela and Pardow, Irene
year	2002
title	Diseño de Interfase - Metodología de acercamiento a la construcción de entornos virtuales [Interphase Design - Methodology of Approach to the building of Virtual Environments]
source	SIGraDi 2002 - [Proceedings of the 6th Iberoamerican Congress of Digital Graphics] Caracas (Venezuela) 27-29 november 2002, pp. 175-179
summary	The project we are presenting is based on our professional experience in virtual interface design of multimedia, in CD-ROM and Web format, which has been developed in our design workshops. Our project methodology has one common basis: The metaphorical and conceptual argument for the creation of virtual environments is supported by the observation of the physical environment of human beings and the objects that surround them.The research we have carried out is aimed at establishing a project methodology for interface design based on the hypothesis that observation and knowledge of the relationship between man and environment (architectural and urban), man and object (literacy and symbolic representation) is the basis for the design of recognizable virtual environments. These are functional, representative and efficient elements for the achievement of communicative objectives of such virtual environments. The project reference that supports our research is the outcome of academic and professional project analysis. These projectswill support the demonstration of the suggested methodology which, in the course of the presentation, will be applied to a project to be developed and whose metaphorical basis is the city of Valparaiso.The objective is to use the urban environment as a metaphorical argument for the design of a virtual environment for the Cultural and Historical Registry of Literature, Plastic Arts and Chilean Architecture where Valparaiso has served as reference, source of inspiration and object of study. Together with the methodological project, we will present the instruments that have been created for reference analyis with the purpose of interface design and in order to facilitate a mechanism to evaluate interface design projects.
series	SIGRADI
email	marcela.gaete@uniacc.cl, ipardow@uniacc.cl
last changed	2016/03/10 09:52

_id	71a0
authors	Gasparski, Wojciech W.
year	2002
title	Designer’s Responsibility: Methodological and Ethical Dimensions
source	Connecting the Real and the Virtual - design e-ducation [20th eCAADe Conference Proceedings / ISBN 0-9541183-0-8] Warsaw (Poland) 18-20 September 2002, pp. 10-011
doi	https://doi.org/10.52842/conf.ecaade.2002.010
summary	A designer is anybody who designs, where ‘to design’ - from Latin designare - means ‘to mark out’. Those who design professionally are professional designers, i. e. who „see and seek value in new designs“. Seeing an seeking might be done in two ways: narrower or broader. According to the approach characteristic for design-methodological reductionism those things which are designed are considered the designed objects. In this approach the designer’s task is limited to narrowly understood artifacts like buildings, bridges, machines, devices etc. The relation between a designed object and the reminder of the world is of a secondary consideration or ignored even. The postponed consequences are of physical, social, psychological, and economical nature. Systemic design methodology is different. It describes that ‘what is designed’ in terms of an object of design, a system (a whole) separated from the ‘rest of the world’ to an extent that can minimise a negative ‘immunological effect’. The object of design is a spectem is used. An independently developed programming language entitled NQC (Not Quite C) is used to program the robots. The students are initially given three lectures dealing with robotics in general, methods of locomotion and state based programming principles. Small workshops and discussions about ways of tackling the assigned problem followed these lectures. The work of Rechtin is shown wherein the methodology of “architecting” combines heuristics, hierarchies and intuition to reach design solution spaces. The students are then allowed to form teams whereby they must include members from each faculty. The students are also responsible for forming committees to collectively make decisions about the competitions. The committees decide general attributes of the robots such as size (Constructors Committee) as well as the rules for the competition (Race Committee). The Communication Committee was entrusted to develop a communication protocol (using Infrared transmitters) and the Code Committee decided whuse. Once producing and teaching good science is the main tasks of scholars, those among the scholars who are involved in design science are responsible not only for producing good design science but also for educating designers as reflective practitioners conscious of what every designer should know about objects of design and ethics related to the profession.
series	eCAADe
email	wgaspars@ifispan.waw.pl
last changed	2022/06/07 07:51

_id	f231
authors	Hammond, T.,Gajos, K., Davis, R. and Shrobe, H.
year	2002
title	An Agent-Based System for Capturing and Indexing Software Design Meetings
source	Gero JS and Brazier FMT (eds) (2002) Agents in Design 2002. Key Centre of Design Computing and Cognition, University of Sydney, pp. 203-218
summary	We present an agent-based system for capturing and indexing software design meetings. During these meetings, designers design object-oriented software tools, including new agent-based technologies for the Intelligent Room, by sketching UML-type designs on a white-board. To capture the design meeting history, the Design Meeting Agent requests available audio, video, and screen capture services from the environment and uses them to capture the entire design meeting. However, finding a particular moment of the design history video and audio records can be cumbersome without a proper indexing scheme. To detect, index, and timestamp significant events in the design process, the Tahuti Agent, also started by the Design Meeting Agent, records, recognizes, and understands the UML-type sketches drawn during the meeting. These timestamps can be mapped to particular moments in the captured video and audio, aiding in the retrieval of the captured information. Metaglue, a multiagent system, provides the computational glue necessary to bind the distributed components of the system together. It also provides necessary tools for seamless multi-modal interaction between the varied agents and the users.
series	other
email	hammond@ai.mit.edu
last changed	2003/05/10 10:16

_id	ga0213
id	ga0213
authors	Herr, Christiane M.
year	2002
title	Generative Architectural Design and Complexity Theory
source	International Conference on Generative Art
summary	During the past decades, complexity theory has evolved as a new discipline that provides a broad scientific perspective towards dynamic real-life phenomena, challenging the classical linear worldview as well as simple cause-and-effect-style Newtonian physics. For architects, the advent of this new science offers the challenge as well as the chance to reconsider common design approaches and to invent new strategies based on the new paradigms. The actual application of complexity theory to architectural design, however, results in a fundamental dilemma: How can a reflective, ultimately retrospective body of thought (complexity theory) be applied to prospective design challenges (architecture)? Being part of a current MArch thesis project, the proposed paper focuses on this general dilemma between architectural design and complexity theory and discusses actual as well as potential future generative architectural design approaches involving complexity theory. Generative design strategies commonly apply algorithmic methods and formalisms, which can conveniently produce and deal with high levels of complexity. Complexity describes general properties of a system and can be further dissected into several modes: epistemic, ontological and functional complexity. This taxonomy offers insights into generative design applications, which have mostly focused on a limited set of complexity modes. Besides complexity generated by sheer numbers, aspects like functional or hierarchical complexity offer further perspectives on generative systems, processes and output. Considering these aspects of complexity theory, future challenges to generative architectural design can be predicted.
series	other
email	candyhk@hkusua.hku.hk
more	http://www.generativeart.com/
last changed	2003/08/07 17:25

_id	8fba
authors	Hui, K.C.
year	2002
title	Free-form design using axial curve-pairs
source	Computer-Aided Design, Vol. 34 (8) (2002) pp. 583-595
summary	Deformation of 3D shapes usually requires the use of a deformation tool. The freeform deformation technique requires the use of a lattice of control point for deforming anobject. This may require a synchronized movement of the lattice control points in order to obtain the desired effects. The axial deformation technique allows an object to bedeformed by manipulating an axial curve. However, unexpected twist of the object may be obtained. This is a result of the lack of control on the local coordinate frame of thecurve. This paper presents a technique for deforming objects with a set of axial curve-pairs. The use of a curve-pair allows the local coordinate frame to be controlledintuitively. A curve-pair is composed of a primary and an orientation curve. The orientation curve is an approximate offset of the primary curve. A technique is proposed formaintaining the relation between the primary and the orientation curve when the curve-pair is adjusted. By associating a complex 3D object to a curve-pair, the object can bestretched, bended, and twisted intuitively through manipulating the curve-pair. This deformation technique is particularly suitable for manipulating complex shapes (e.g.decorative components) in industrial and aesthetic design, and is also suitable for modelling characters and animals with flexible bodies. Adjusting the curve-pair according tosome motion constraints produces different postures of a character or animal model. This in turn can be used as decorative components for aesthetic design.
keywords	Cross-Sectional Design, Sweeping, Axial Curve-Pair, Axial Deformations, Aesthetic Design, Geometric Modelling
series	journal paper
last changed	2003/05/15 21:33

_id	9dc7
authors	Hwang, Jie-Eun and Choi, Jin-Won
year	2002
title	SpaceCore: Metadata for Retrieving Spatial Information in Architecture
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. 197-215
doi	https://doi.org/10.52842/conf.acadia.2002.197
summary	This research investigates the spatial information retrieval in architecture focused on constructingefficient metadata that is crucial for data retrieval. Generally speaking, metadata is ‘structured dataabout data’ to describe the resources especially in a digital method. In this research, metadata is a sortof data object to be used in searching spatial information, such as describing a raw spatial data objectnot only as attribute data but also as content, structurally and semantically. There are two issues thatmotivate this research; 1) the materialization of the intangible space as a data object, and 2) thecontent-based information retrieval. In the viewpoint of content-based retrieval, we analyze spatialinformation on the apartment unit floor plan common in Korea. Then we extract the metadata items in astructured manner. To manage the items efficiently, we develop a data model for spatial informationaccording to the concept of “Structured Floor Plan”. For exploiting the metadata, this research showsseveral possibilities of query operations to present a set of sample queries about L-D-K(Living room -Dining room – Kitchen). Implementation of the prototype system is divided into three parts: 1) amodeling module, Vitruvis; 2) an indexing module, SpaceCore; and 3) a browsing module.
series	ACADIA
email	curiozen@yonsei.ac.kr
last changed	2022/06/07 07:50

_id	koshak_phd_dissertation
id	koshak_phd_dissertation
authors	Koshak, N.
year	2002
title	OBJECT-ORIENTED DATA MODELING AND WAREHOUSING TO SUPPORT URBAN DESIGN
source	Ph.D. Dissertation, School of Architecture, Carnegie Mellon University
summary	All over the world, local authorities are moving towards managing and storing urban data in digital form. But the data storage devices used are heterogeneous and typically include relational database management systems (DBMS), GIS and CAD files. As a result, data are present in different locations on different platforms and under different schemas. This poses a problem for software applications meant to support decision-making in urban design that require input from more than one data source. This dissertation demonstrates how data warehousing—combined with object-oriented data modeling—is able to provide a general solution for this problem. Data warehousing is a technique initially developed for business applications, but is equally useful for urban design: The data warehouse constitutes a communication layer between the urban design applications and data sources. It makes the data available through a unified interface that hides the sources themselves and represents that data in terms of a general-purpose, preferably object-oriented, model. The dissertation also describes an implementation prototype of the data model and the data warehouse. The test case of this research is the city of Makkah in Saudi Arabia, which faces significant urban design and planning issues in connection with the pilgrimage (Hajj) that brings millions of visitors to the city every year.
series	thesis:PhD
type	normal paper
email	n@cad-gis.com
last changed	2005/09/09 13:10

_id	ddssup0209
id	ddssup0209
authors	Koshak, Nabeel and Flemming, Ulrich
year	2002
title	Object-Oriented Data Modeling and Warehousing to Support Urban Design
source	Timmermans, Harry (Ed.), Sixth Design and Decision Support Systems in Architecture and Urban Planning - Part two: Urban Planning Proceedings Avegoor, the Netherlands), 2002
summary	All over the world, local authorities are moving towards managing and storing urban data in digital form. But the data storage devices used are heterogeneous and typically include relational database managementsystems (DBMS), GIS and CAD files. As a result, data are present in different locations on different platforms and under different schemas. This poses a problem for software applications meant to supportdecision-making in urban design that require input from more than one data source. We demonstrate in our paper how data warehousing—combined with object-oriented data modeling—is able to provide a general solution for this problem. Data warehousing is a technique initially developed for businessapplications, but is equally useful for urban design: The data warehouse constitutes a communication layer between the urban design applications and data sources. It makes the data available through a unified interface that hides the sources themselves and represents that data in terms of a general-purpose, preferably object-oriented, model. We also describe an implementation prototype that supports different applications. The City of Makkah in Saudi Arabia provides us with real-world data and a context to test our prototype.
series	DDSS
last changed	2003/08/07 16:36

_id	6cde
authors	Liapi, Katherine A.
year	2002
title	Transformable Architecture Inspired by the Origami Art: Computer Visualization as a Tool for Form Exploration
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. 381-388
doi	https://doi.org/10.52842/conf.acadia.2002.381
summary	Membrane packaging has been the main feature of the earliest prototypes of transformablearchitecture. Similar concepts of spatial transformation are encountered in the origami art where aplanar paper surface, after folding, transforms to a 3-dimentional object. The geometric configuration ofcreases on a sheet of paper before folding, as well as the topological properties of 3D origami papermodels, have been recently addressed, and can be used as a guide for the design of new forms.Because membranes in general can be considered surfaces of minimal thickness, principles of theorigami art and math can find applications in the conception and design of transformable membranestructures for architecture. This paper discusses how computer visualization can be used to explorethe potential application of ideas borrowed from the origami art in the conceptual design oftransformable structures. A two-case study that shows how origami math is integrated in the computervisualization of a potential architectural application is included. The same study also shows thatanimated simulations of the transformation process during folding can identify problems in the initialgeometric conception of an origami type structure, and can be used for further morphologicalexplorations.
series	ACADIA
last changed	2022/06/07 07:59

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