Reading Seminar

Representation in Design

Spring, 2007

Chuck Eastman

 

College of Architecture

Georgia Institute of Technology

 

OUTLINE:

 

 1. What is a representation? As versus model, depiction, description, abstraction, etc.

 

2. what makes a good representation?

 

3. What types of representations are important in design? There are certain aspects of the designing of some physical product that are intrinsically important. What are these:

 

-          the physical structure or geometric form of the final design

-          the function of the design, its various purposes

-          The behavior of the design – how it responds to various conditions internal and external

-          The processes that produce it

These are taken up incrementally:

 

4. the representation of building geometry and materials

 

5. how to model function in general – how to model certain types of function in more detail:

-          the functioning of an organization – office, hospital

 

-          the effectiveness of an airport

 

-          distinguishing different types of purposes:

 

o       these that are long term and applicable to significant segments of the population

o       these that deal with personal and subjective issues

 

 

6. how to model different behaviors

 

-          physical reactions: mechanical structure, thermal flows, lighting

 

-          - human behaviors: circulation, comfort, activities

 

7. representation of design processes

 Lectures:

1.      Introduction to representation issues, according to Goodman (pdf)

2.      Representation #2 (pdf)

3.      Goodman’s Chapter 2 (pdf)

4.      Goodman’s Chapter 3 & 4, plus Circulation Rule Language (pdf)

5.       Information Theory and representation (pdf)

6.      transition to representation in parametric modeling (pdf)

7.      more on parametric modeling (pdf)

8.      3D sketching of parametric models (pdf)

1.      Representation of processes (pdf)

2.       Examples of problem representations that facilitate solution (pdf)

3.       Representation of protocols 1 (pdf)

4.       Representation of protocols 2 (pdf)

 

 

Reading:

Ghang Lee, Rafael Sacks, Charles M. Eastman (2005) Specifying parametric building object behavior (BOB) for a building information modeling system, Auto. In Construction. (pdf)

Jill Larkin and Herbert Simon: Why a Diagram is (sometimes) worth a thousand words, Cognitive Science, 11:1, pp.65-100. (pdf)

Zenon Kulpa  Diagrammatic Representation And Reasoning, Machine Graphics & Vision vol. 3, nos. 1/2, 1994, pp. 77-103 (pdf)

Chabris CF, and Kosslyn SM, (2005) Representational Correspondence as a Basic Principle of Diagram Design, S.-O. Tergan and T. Keller (Eds.): Knowledge and Information Visualization, LNCS 3426, © Springer-Verlag Berlin Heidelberg 2005, pp. 36-57. (pdf)

Jungpil Hahn, Jinwoo Kim: Why are some representations (sometimes) more effective? in Prabuddha De, Janice I. DeGross (Eds.): Proceedings of the Twentieth International Conference on Information Systems, December 13-15, 1999 Charlotte, North Carolina, USA. Association for Information Systems, Atlanta, GA, USA, 1999  pp: 245-259 (pdf)

Eastman, Building Product Models: Chapter Ten, Information Exchange Architectures, Section 10.4 Process Modeling, Processing Planning and Coordination, pp. 333-350. (pdf)

 

New:

 

Tanja Keller and Sigmar-Olaf Tergan (2005) Visualizing Knowledge and Information: An Introduction, Tergan and T. Keller (Eds.): Knowledge and Information Visualization, LNCS 3426, © Springer-Verlag Berlin Heidelberg 2005, pp. 1-23. (pdf)

 

David H. Jonassen (2005) Tools for Representing Problems and the Knowledge Required to Solve Them, Tergan and T. Keller (Eds.): Knowledge and Information Visualization, LNCS 3426, © Springer-Verlag Berlin Heidelberg 2005, pp. 82-94. (pdf)

 

Xaviar Polanco and Angelika Zartl, Information Visualization, State of the Art Review, EICS-STES, 1999 (pdf)

 

Bibliography on Representations of Design Processes (doc)

 

 

 


Reading on Natural Syntax of Diagrams:

Peter Cheng  Representational Analysis and Design: Law Encoding Diagrams

Martin Erwig, Semantics of Visual Languages13th IEEE Symp. on Visual Languages, Capri, 1997

 

Readings of Function, Structure Behavior:

Marton E. Balazs & David C. Brown (1994) The Use Of Function, Structure And Behavior In Design AI in Design (.pdf)

Edward Chang, Xin Li, Linda C. Schmidt (2000) The Need for a Form, Function, and Behavior-based Representation System, Design Assistance Tool Laboratory Research Report, U. Maryland. (.pdf)