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 cf2011_p051
id cf2011_p051
authors Cote, Pierre; Mohamed-Ahmed Ashraf, Tremblay Sebastien
year 2011
title A Quantitative Method to Compare the Impact of Design Mediums on the Architectural Ideation Process.
source Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 539-556.
summary If we compare the architectural design process to a black box system, we can assume that we now know quite well both inputs and outputs of the system. Indeed, everything about the early project either feasibility studies, programming, context integration, site analysis (urban, rural or natural), as well as the integration of participants in a collaborative process can all be considered to initiate and sustain the architectural design and ideation process. Similarly, outputs from that process are also, and to some extent, well known and identifiable. We are referring here, among others, to the project representations or even to the concrete building construction and its post-evaluation. But what about the black box itself that produces the ideation. This is the question that attempts to answer the research. Currently, very few research works linger to identify how the human brain accomplishes those tasks; how to identify the cognitive functions that are playing this role; to what extent they operate and complement each other, and among other things, whether there possibly a chain of causality between these functions. Therefore, this study proposes to define a model that reflects the activity of the black box based on the cognitive activity of the human brain. From an extensive literature review, two cognitive functions have been identified and are investigated to account for some of the complex cognitive activity that occurs during a design process, namely the mental workload and mental imagery. These two variables are measured quantitatively in the context of real design task. Essentially, the mental load is measured using a Bakan's test and the mental imagery with eyes tracking. The statistical software G-Power was used to identify the necessary subject number to obtain for significant variance and correlation result analysis. Thus, in the context of an exploratory research, to ensure effective sample of 0.25 and a statistical power of 0.80, 32 participants are needed. All these participants are students from 3rd, 4th or 5th grade in architecture. They are also very familiar with the architectural design process and the design mediums used, i.e., analog model, freehand drawing and CAD software, SketchUp. In three experimental sessions, participants were asked to design three different projects, namely, a bus shelter, a recycling station and a public toilet. These projects were selected and defined for their complexity similarity, taking into account the available time of 22 minutes, using all three mediums of design, and this in a randomly manner to avoid the order effect. To analyze the two cognitive functions (mental load and mental imagery), two instruments are used. Mental imagery is measured using eye movement tracking with monitoring and quantitative analysis of scan paths and the resulting number and duration of participant eye fixations (Johansson et al, 2005). The mental workload is measured using the performance of a modality hearing secondary task inspired by Bakan'sworks (Bakan et al.; 1963). Each of these three experimental sessions, lasting 90 minutes, was composed of two phases: 1. After calibrating the glasses for eye movement, the subject had to exercise freely for 3 minutes while wearing the glasses and headphones (Bakan task) to get use to the wearing hardware. Then, after reading the guidelines and criteria for the design project (± 5 minutes), he had 22 minutes to execute the design task on a drawing table allowing an upright posture. Once the task is completed, the subject had to take the NASA TLX Test, on the assessment of mental load (± 5 minutes) and a written post-experimental questionnaire on his impressions of the experiment (± 10 minutes). 2. After a break of 5-10 minutes, the participant answered a psychometric test, which is different for each session. These tests (± 20 minutes) are administered in the same order to each participant. Thus, in the first experimental session, the subject had to take the psychometric test from Ekstrom et al. (1978), on spatial performance (Factor-Referenced Cognitive Tests Kit). During the second session, the cognitive style is evaluated using Oltman's test (1971). Finally, in the third and final session, participant creativity is evaluated using Delis-Kaplan test (D-KEFS), Delis et al. (2001). Thus, this study will present the first results of quantitative measures to establish and validate the proposed model. Furthermore, the paper will also discuss the relevance of the proposed approach, considering that currently teaching of ideation in ours schools of architecture in North America is essentially done in a holistic manner through the architectural project.
keywords design, ideation process, mental workload, mental imagery, quantitative mesure
series CAAD Futures
email
last changed 2012/02/11 19:21

_id ecaade2011_050
id ecaade2011_050
authors Beirão, José N.; Nourian, Pirouz; Mashhoodi, Bardia
year 2011
title Parametric urban design: An interactive sketching system for shaping neighborhoods
doi https://doi.org/10.52842/conf.ecaade.2011.225
source RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.225-234
summary In this paper we show the structure of an urban design parametric system. The system is dynamic and builds an interactive relation with the designer updating the layout and related data at each input change. The responsiveness of the system allows the designer to gain awareness on the qualitative consequences of each design move by comparing a design state with a set of urban indicators and density measures which are automatically calculated along with the geometrical updates.
wos WOS:000335665500025
keywords Parametric urban design; city modelling; urban planning
series eCAADe
email
last changed 2022/05/01 23:21

_id caadria2011_003
id caadria2011_003
authors Davis, Daniel; Jane Burry and Mark Burry
year 2011
title The flexibility of logic programming : Parametrically regenerating the Sagrada Família
doi https://doi.org/10.52842/conf.caadria.2011.029
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 29-38
summary Flexibility is a major attribute of parametric modelling, however designers find it hard to maintain flexibility throughout their projects. One cause may be the programming paradigm of the parametric model. Currently this is dataflow programming, which makes it easy to create and flex parameters, but difficult to modify relationships. This paper investigates the implications of changing the programming paradigm in a parametric model to logic programming. A qualitative account is given of using dataflow programming and logic programming to generate a portion of the Sagrada Família church. It finds logic programming adept at translating explicit models into parametric models, but lacking continuous flexibility. This research demonstrates there are different types of flexibility within the model and architects can privilege certain flexibility types by selecting the programming paradigm of the model.
keywords Logic programming; parametric modelling; end user programming; practice based research
series CAADRIA
email
last changed 2022/06/07 07:56

_id caadria2011_057
id caadria2011_057
authors Fraser, Matthew and Michael Donn
year 2011
title Thinking through digital simulation tasks in architectural education
doi https://doi.org/10.52842/conf.caadria.2011.599
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 599-608
summary This study reports the activities of 80 second year architecture students at Victoria University, Wellington, New Zealand for the duration of a single trimester. A central theme in this studio is the framing of day-lighting problems into a quantifiable investigation and then addressing these through the use of digital modelling and simulation tools. This study offers an insight to undergraduate architecture students’ negotiation of digital design spaces and asks the question of how the knowledge of skill-based specialist tasks are extensible to core design studio.The mass education within a University environment of such specialist skill based techniques allows for an insight to the negotiation of quantitative and qualitative design criteria. The issue of learning skill based tasks at university level is a pertinent topic of study as the critique of such techniques is implicit to the holistic education of Architects but the level of this critique can vary greatly. This question also highlights the challenges faced to improving the design education approaches to computational thinking and applications.
keywords Design analysis; daylight simulation; education
series CAADRIA
email
last changed 2022/06/07 07:50

_id caadria2011_011
id caadria2011_011
authors Sharaidin, M. Kamil and Flora Dilys Salim
year 2011
title Affordable, performative and responsive: Designing affordable responsive architectural prototypes through physical and digital modelling
doi https://doi.org/10.52842/conf.caadria.2011.113
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 113-122
summary The significance of this research lies in the investigation of agglomerating issues of affordability in responsive architecture to achieve long term performative and cost-saving benefits. Conventionally, performance analysis of responsive design is evaluated using simulation of digital model. The inaccuracy of most building performance simulation leads to a huge prediction error in the actual building performance, which yields miscalculation in the building operational cost. This paper proposes a novel method for delivering a cost benefit analysis for responsive design. Two different strategies are explored in parallel. Firstly, hands-on approach through fabrication of physical models which directly associated to digital models, whereby the fabrication and operational costs of the physical prototypes are measured and monitored. Secondly, qualitative approach through cost benefit analysis of real world building projects which employ responsive architectural components.
keywords Responsive design; affordability; performative design; low-tech
series CAADRIA
email
last changed 2022/06/07 07:56

_id caadria2011_002
id caadria2011_002
authors Bernal, Marcelo
year 2011
title Analysis model for incremental precision along design stages
doi https://doi.org/10.52842/conf.caadria.2011.019
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 19-18
summary With current energy analysis tools, architects and engineers cannot rely on the results of energy analyses because they do not report their level of precision. In addition, current tools also do not deliver feedback in real time. Thus, this research addresses the challenge of obtaining feedback in real-time while gradually increasing precision along design stages. For this purpose, this study merges parametric modelling (PM) technologies and the performance-based design (PBD) paradigm into a general design model. The model is based on a parametric and an energy analysis model that share the parameters of a building. The modular architecture of the model involves four main function types: an input processor, optional analysis functions embedding different calculation methods, a decision-maker, and a report generator function. For every step of the design evolution, the decisionmaker function generates a specific tree of analysis functions.
keywords Performance; decision-making; extensibility; knowledgebased design; design automation
series CAADRIA
email
last changed 2022/06/07 07:52

_id ecaade2011_020
id ecaade2011_020
authors de la Barrera Poblete, Carlos Ignacio
year 2011
title Evolutionary Strategy to Design Optimized Architecture
doi https://doi.org/10.52842/conf.ecaade.2011.293
source RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.293-301
summary The purpose of the present experiment consists in optimizing a building modifying its apertures (windows) and its geometry to reduce heating and air conditioning consumption. The optimization is performed using a Micro-Genetic Algorithm (Micro-GAs) programmed in C# embedded like a series of functions into GenerativeComponents (GC). EnergyPlus (E+) software is used to evaluate the HVAC consumption levels of the building. The aim of the optimization is to keep the temperature at 20ºC on the hottest and coldest day using the least possible energy (Jules). In conclusion, this article proposes a new technique based on parametric modelling, evaluation and evolutionary optimization to generate efficient buildings with HVAC consumptions.
wos WOS:000335665500033
keywords Optimization; Parametric design; Genetic Algorithms; Energy Consumption; Architecture
series eCAADe
email
last changed 2022/05/01 23:21

_id caadria2011_053
id caadria2011_053
authors Jalalian, Arash; Stephan K. Chalup and Michael J. Ostwald
year 2011
title Agent-agent interaction as a component of agent-environment interaction in the modelling and analysis of pedestrian visual behaviour
doi https://doi.org/10.52842/conf.caadria.2011.555
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 555-564
summary This multidisciplinary project involves concepts from architectural design, statistical learning, machine vision, and human ecology. The focus is on analysing how pedestrians’ dynamic behaviour in space is influenced by the environmental design of different architectural scenarios. This paper presents a multi-agent pedestrian simulation and analysis system that supports agent-to-agent interactions, different spatial desires, and interpersonal distance. The system simulates and analyses pedestrian spatial behaviour with combined focus on movement trajectories, walking speed, and the visual gaze vector. The analysis component relies on learning a statistical model characterising normal/abnormal behaviour, based on sample observations of regular pedestrian movements without/with the impacts of significant visual attractions in the environment. Using the example of Wheeler Place in Newcastle (Australia) our pilot experiments demonstrate how pedestrian behaviour characteristics can depend on selected features in the visual environment. The presented system will allow architects and urban designers to obtain better assessment of planned urban spaces and streetscape characteristics and their impacts on pedestrian behaviour.
keywords Agent interaction; pedestrian behaviour; analysis
series CAADRIA
email
last changed 2022/06/07 07:52

_id cf2011_p043
id cf2011_p043
authors Boeykens, Stefan
year 2011
title Using 3D Design Software, BIM and Game Engines for Architectural Historical Reconstruction
source Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 493-509.
summary The use of digital tools has become a tremendous aid in the creation of digital, historical reconstructions of architectural projects. Regular visualization techniques have been used for quite some time and they still pose interesting approaches, such as following cinematic techniques [1]. While common visualizations focus on pre-rendered graphics, it is possible to apply Game Engines [2] for real-time architectural visualization, as witnessed by [3] and [4]. In the course of our teaching and research efforts, we have collected experience with several visualization and modeling techniques, including the use of gaming engines. While the modeling of qualitative geometry for use in regular visualization already poses an elaborate effort, the preparation of models for different uses is often not trivial. Most modeling systems only support the creation of models for a single amount of detail, whereas an optimized model for a real-time system will have fairly different constraints when compared to non-real-time models for photorealistic rendering and animation. The use of parametric methods is one usable approach to tackle this complexity, as illustrated in [4]. One of the major advantages of using parametric approaches lies precisely in the possibility of using a single model to generate different geometry with control over the amount of detail. We explicitly tackle this in a Building Information Modeling (BIM) context, as to support much more than purely 3D geometry and visualization purposes. An integrated approach allows the same model to be used for technical drawings in 2D and an optimized 3D model in varying levels of detail for different visualization purposes. However, while most Building Information Modeling applications are targeted to current architectural practice, they seldom provide sufficient content for the recreation of historical models. This thus requires an extensive library of parametric, custom objects to be used and re-used for historically accurate models, which can serve multiple purposes. Finally, the approach towards the historical resources also poses interpretation problems, which we tackled using a reasonably straightforward set up of an information database, collecting facts and accuracies. This helps in the visualization of color-coded 3D models, depicting the accuracy of the model, which is a valuable graphical approach to discuss and communicate information about the historical study in an appealing format. This article will present the results of different reconstruction case studies, using a variety of design applications and discuss the inherent complexity and limitations in the process of translating an active, evolving model into an environment suitable for use in a real-time system. Especially workflow issues are identified, as the translation of the model into the game engine should be repeated several times, when the model is further refined and adapted. This used to involve a large amount of repetitive work, but the current crop of game engines have much better approaches to manage the updating of the geometry.
keywords Real-time architecture, game engines, cultural heritage, digital reconstruction, parametric modeling, Building Information Modeling
series CAAD Futures
email
last changed 2012/02/11 19:21

_id sigradi2011_131
id sigradi2011_131
authors Dorta, Tomás; Kalay, Yehuda; Pérez, Edgar; Lesage, Annemarie; Calvo, Ignacio
year 2011
title Conversaciones de diseño en el HIS interconectado [Design conversations in the interconnected HIS]
source SIGraDi 2011 [Proceedings of the 15th Iberoamerican Congress of Digital Graphics] Argentina - Santa Fe 16-18 November 2011, pp. 495-499
summary To ideate, to exteriorize a concept, designers talk and put qualitative and ambiguous mental images in external representations. Verbalization on its own or combined with these representations drives ideation. This paper presents in detail the different elements of the design conversation in a remote setting: Collaborative Ideation Loops, Collaborative Conversations and Collaborative Moving. They occurred while using the interconnected Hybrid Ideation Space (HIS) in the context of a multidisciplinary ad-hoc project between two universities. This case study shows the relevance in particular of these elements of design conversations, as methodological tools to better assess and understand the collaborative ideation process.
series SIGRADI
email
last changed 2016/03/10 09:50

_id sigradi2011_267
id sigradi2011_267
authors Hamuy Pinto, Eduardo; Galaz, Mirtha
year 2011
title Preguntas Aumentadas: medios enriquecidos y el acto de preguntar [Augmented questions: Rich media and asking]
source SIGraDi 2011 [Proceedings of the 15th Iberoamerican Congress of Digital Graphics] Argentina - Santa Fe 16-18 November 2011, pp. 448-451
summary Tutorials are widely used for learning technical mattersin architecture and design courses. This is a case study of questions from a student and answers provided by a teacher. The communication medium used was Screenr©, a web application for creating short screencasts. A sequence of screencasts was analyzed from a qualitative perspective, using Media Richness Theory and an e-learning model as framework. Ambiguity and Equivocality are managed through a rich medium that allows communication of precise data and paralinguistic cues. Visual deictic gestures (from the users) and visual cues provided by the interfaceare fundamental for building understanding.
keywords Teaching; videotutorials; media richness; screencasts; qualitative analysis
series SIGRADI
email
last changed 2016/03/10 09:53

_id ecaade2012_251
id ecaade2012_251
authors Marqueto, Priscilla; Tramontano, Marcelo
year 2012
title Among Communities: The Collective Construction of Hybrid Spatialities Through Remote Communication
doi https://doi.org/10.52842/conf.ecaade.2012.2.309
source Achten, Henri; Pavlicek, Jiri; Hulin, Jaroslav; Matejovska, Dana (eds.), Digital Physicality - Proceedings of the 30th eCAADe Conference - Volume 2 / ISBN 978-9-4912070-3-7, Czech Technical University in Prague, Faculty of Architecture (Czech Republic) 12-14 September 2012, pp. 309-316
summary This paper presents considerations and refl ections based on experiments conducted in the course of cultural activities within the Hybrids Territories Project for Public Policies, fi nanced by FAPESP and in force at Nomads.usp since March 2011. Starting from previous experiences using classical methods of qualitative research, such as semi-structured interviews and questionnaires, other ways of approaching and understanding the complexity of urban and social realities were sought. The reflections here presented were formed from the trial of methodological procedures, derived from other fields of knowledge and practices already recurrent in some communities. The aim is to verify the limits and potentialities of previously tested procedures and instruments, structured through digital media, to understand the diversity of ways of living in social housing estates with housing units similar to each other and located in the outskirts of two different cities.
wos WOS:000330320600031
keywords Communication; digital media; communities; diversity; ways of living
series eCAADe
email
last changed 2022/06/07 07:59

_id ijac20109101
id ijac20109101
authors Moloney, Jules; Bharat Dave
year 2011
title From abstraction to being there: mixed reality at the early stages of design
source International Journal of Architectural Computing vol. 9 - no. 1, 1-16
summary We discuss the use of multiple design representations to enhance decision making at the early stages of design. Our interest is how the context in which design decisions are made can be extended by two interrelated approaches: (1) the incorporation of the temporal; (2) through the concurrent evaluation of qualitative representations and quantitative information. Outcomes from a practice survey and observations from design studios are used to inform the development of mixed reality (MixR) technology, to enable the applications to reflect architecture specific modes of design praxis. We propose two approaches - studio MixR and site MixR - reflecting the distinction between typical studio based design process and the requirements of a formal design review by the design team and stakeholders. Prototype applications have been implemented and a number of projects have been undertaken to illustrate some of the potential of mixed reality for architecture and urban design. These focus on the early stages of design, from the abstraction of parametric design to on site design reviews undertaken with augmented reality visualization.
series journal
last changed 2019/05/24 09:55

_id caadria2011_067
id caadria2011_067
authors Neisch, Paulina
year 2011
title Colour-code models: The concept of spatial network
doi https://doi.org/10.52842/conf.caadria.2011.707
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 707-716
summary The main goal for the architects or planners is to understand a perspective of the user. The foundation of the design process is to create buildings and environments, which will be both innovative and functional for all types of users, including adults and children. While planning the environments for children the particular aspects should be considered. The important questions are: What kind of contact does child have with the city, urban places and buildings? How does the child construct the picture of the city? What kind of urban or architectural spaces contributes to the relation that a child has with the environment? Most of the previous studies concentrating on creation of spaces for children have focused on the perspectives that have adults. According to CAADRIA 2010 paper, the objective of our study was to “learn about” (get to know the) children’s perception of everyday places. The main goal of the project was to define an appropriate tool for the design process. We identified three elements, which were considered to be the most important for child’s identification with environment: home, school, and the journey from home to school. For this purpose, children living in a residential community in Bangkok were surveyed. Contrariwise to the quantitative approach (Neisch, 2010), the concept of Colour – Code Models of space propose a qualitative development of this research – a graphic language which allow to understand the children’s spatial world, the novel way to analyze and present space, useful for educate architects and planners.
keywords Spatial network; perception and representation of environment; drawing processing; data analyses; design for children
series CAADRIA
email
last changed 2022/06/07 07:58

_id acadia11_152
id acadia11_152
authors Rael, Ronald; San Fratello, Virginia
year 2011
title Developing Concrete Polymer Building Components for 3D Printing
doi https://doi.org/10.52842/conf.acadia.2011.152
source ACADIA 11: Integration through Computation [Proceedings of the 31st Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA)] [ISBN 978-1-6136-4595-6] Banff (Alberta) 13-16 October, 2011, pp. 152-157
summary The creation of building components that can be seen as sustainable, inexpensive, stronger, recyclable, customizable and perhaps even reparable to the environment is an urgent, and critical focus of architectural research. In the U.S. alone, the construction industry produced 143.5 million tons of building-related construction and demolition debris in 2008, and buildings, in their consumption of energy produce more greenhouse gasses than automobiles or industry.Because the inherent nature of 3D printing opens new possibilities for shaping materials, the process will reshape the way we think about architectural building components. Digital materiality, a term coined by Italian and Swiss architects Fabio Gramazio and Matthias Kohler, describes materiality increasingly enriched with digital characteristics where data, material, programming and construction are interwoven (Gramazio and Kohler, 2008). The research aspires towards this classification through the use of parametric modeling tools, analytic software and quantitative and qualitative analysis. Rapid prototyping, which is the automatic construction of physical objects using additive manufacturing technology, typically employs materials intended for the immediate analysis of form, scale, and tactility. Rarely do the materials used in this process have any long-term value, nor does the process - except in rare cases with expensive metal prototyping - have the ability to create actual and sustainable working products. This research intends to alter this state of affairs by developing methods for 3D printing using concrete for the production of long-lasting performance-based components.
series ACADIA
type work in progress
email
last changed 2022/06/07 08:00

_id cf2011_p018
id cf2011_p018
authors Sokmenoglu, Ahu; Cagdas Gulen, Sariyildiz Sevil
year 2011
title A Multi-dimensional Exploration of Urban Attributes by Data Mining
source Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 333-350.
summary The paper which is proposed here will introduce an ongoing research project aiming to research data mining as a methodology of knowledge discovery in urban feature analysis. To address the increasing multi-dimensional and relational complexity of urban environments requires a multidisciplinary approach to urban analysis. This research is an attempt to establish a link between knowledge discovery methodologies and automated urban feature analysis. Therefore, in the scope of this research we apply data mining methodologies for urban analysis. Data mining is defined as to extract important patterns and trends from raw data (Witten and Frank, 2005). When applied to discover relationships between urban attributes, data mining can constitute a methodology for the analysis of multi-dimensional relational complexity of urban environments (Gil, Montenegro, Beirao and Duarte, 2009) The theoretical motivation of the research is derived by the lack of explanatory urban knowledge which is an issue since 1970’s in the area of urban research. This situation is mostly associated with deductive methods of analysis. The analysis of urban system from the perspective of few interrelated factors, without considering the multi-dimensionality of the system in a deductive fashion was not been explanatory enough. (Jacobs, 1961, Lefebvre, 1970 Harvey, 1973) To address the multi-dimensional and relational complexity of urban environments requires the consideration of diverse spatial, social, economic, cultural, morphological, environmental, political etc. features of urban entities. The main claim is that, in urban analysis, there is a need to advance from traditional one dimensional (Marshall, 2004) description and classification of urban forms (e.g. Land-use maps, Density maps) to the consideration of the simultaneous multi-dimensionality of urban systems. For this purpose, this research proposes a methodology consisting of the application of data mining as a knowledge discovery method into a GIS based conceptual urban database built out of official real data of Beyoglu. Generally, the proposed methodology is a framework for representing and analyzing urban entities represented as objects with properties (attributes). It concerns the formulation of an urban entity’s database based on both available and non-available (constructed from available data) data, and then data mining of spatial and non-spatial attributes of the urban entities. Location or position is the primary reference basis for the data that is describing urban entities. Urban entities are; building floors, buildings, building blocks, streets, geographically defined districts and neighborhoods etc. Urban attributes are district properties of locations (such as land-use, land value, slope, view and so forth) that change from one location to another. Every basic urban entity is unique in terms of its attributes. All the available qualitative and quantitative attributes that is relavant (in the mind of the analyst) and appropriate for encoding, can be coded inside the computer representation of the basic urban entity. Our methodology is applied by using the real and official, the most complex, complete and up-to-dataset of Beyoglu (a historical neighborhood of Istanbul) that is provided by the Istanbul Metropolitan Municipality (IBB). Basically, in our research, data mining in the context of urban data is introduced as a computer based, data-driven, context-specific approach for supporting analysis of urban systems without relying on any existing theories. Data mining in the context of urban data; • Can help in the design process by providing site-specific insight through deeper understanding of urban data. • Can produce results that can assist architects and urban planners at design, policy and strategy levels. • Can constitute a robust scientific base for rule definition in urban simulation applications such as urban growth prediction systems, land-use simulation models etc. In the paper, firstly we will present the framework of our research with an emphasis on its theoretical background. Afterwards we will introduce our methodology in detail and finally we will present some of important results of data mining analysis processed in Rapid Miner open-source software. Specifically, our research define a general framework for knowledge discovery in urban feature analysis and enable the usage of GIS and data mining as complementary applications in urban feature analysis. Acknowledgments I would like to thank to Nuffic, the Netherlands Organization for International Cooperation in Higher Education, for funding of this research. I would like to thank Ceyhun Burak Akgul for his support in Data Mining and to H. Serdar Kaya for his support in GIS.
keywords urban feature analysis, data mining, urban database, urban complexity, GIS
series CAAD Futures
email
last changed 2012/02/11 19:21

_id ecaade2011_025
id ecaade2011_025
authors Weissenstein, Charline; Bignon, Jean-Claude; Humbert, Pascal
year 2011
title Building’s environmental design: Proposal for an assessment help method
doi https://doi.org/10.52842/conf.ecaade.2011.302
source RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.302-308
summary This research concerns the development of an environmental quality assessment in the early design. We suggest a global, progressive and contextualized approach. The method consists of various assessment criteria, considers the context and the project progress that guide and adapt the environmental assessment. This paper deals firstly with taking into account various aspects such as the progressivity and the contextualization in the method. Secondly, we present the application of the method in a tool.
wos WOS:000335665500034
keywords Environment; architecture design; assessment method; qualitative criterion
series eCAADe
email
last changed 2022/05/01 23:21

_id caadria2021_231
id caadria2021_231
authors Wong, Kwan Ki Calvin and van Ameijde, Jeroen
year 2021
title In-Between Spaces: Data-driven Analysis and Generative Design for Public Housing Estate Layouts
doi https://doi.org/10.52842/conf.caadria.2021.2.397
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. 397-406
summary As Hong Kong constructs increasingly high-density, high-rise public housing estates to increase land use efficiency, public in-between spaces are more constrained, which impacts the quality of social relations, movements and daily practices of residents (Shelton et al. 2011; Tang et al. 2019). Current planning practices are focused on the achievement of quantitative performance measures, rather than qualitative design considerations that support residents experiences and community interaction. This paper presents a new methodology that combines urban analysis and generative design for the regeneration of social housing estates, based on the spatial and social qualities of their in-between spaces.
keywords Social Housing; Public Open Space; Generative Design; Urban Planning
series CAADRIA
email
last changed 2022/06/07 07:57

_id caadria2011_009
id caadria2011_009
authors Anderson, Jonathon and Ming Tang
year 2011
title Form follows parameters: Parametric modeling for fabrication and manufacturing processes
doi https://doi.org/10.52842/conf.caadria.2011.091
source Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 91-100
summary As the architectural field continues to explore the possibilities of parametric design it is important to understand that architectural computation has evolved from representations to simulation and evaluation. This paper explores the digital processes of parametric scripting as a way to generate architectural artefacts that can be realized in the physical landscape through various digital fabrication and industrial manufacturing techniques. This paper will highlight the important discoveries of the geometries and the implications the script has on the construction processes. One benefit of using parametric modelling as a component to the manufacturing pipeline is being able to explore several design iterations in the digital realm before ever realizing them in the physical landscape. Furthermore, parametric modelling allows users to control the production documentation and precision needed to manufacture. As a result, the design pipeline presented in this paper seeks to eliminate the construction processes that hinder the physical act of making architecture.
keywords Manufacturing process; parametric modelling; 3D printing, plastic casting; mould making
series CAADRIA
email
last changed 2022/06/07 07:54

_id ecaade2011_021
id ecaade2011_021
authors Asanowicz, Aleksander
year 2011
title Digital “serial vision” - new approach in urban composition teaching
doi https://doi.org/10.52842/conf.ecaade.2011.716
source RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.716-724
summary The paper discusses the following problem: How can digital technology are integrated with urban composition teaching to provide a better understanding of the aesthetical and emotional aspects of the city? It argues for the current need for an integration of computer modelling and the approaches developed form the work of K. Lynch, G. Cullen, R. Krier, F. Ching. The paper is based on the experience in design studio teaching and an experiment completed with students. The exercise shows the students that different spatial organization may cause different emotions according to the treatment of space-defining elements. The paper presents the background and context as well as describes the experimental environment and the student work.
wos WOS:000335665500083
keywords Urban composition; serial vision; computer animation
series eCAADe
email
last changed 2022/05/01 23:21

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