Breakout Session Reports for 8th ASIS SIG/CR Classification Research Workshop

Dear Workshop Participants,

I know have all the reports from the break-out sessions which I'm
forwarding to you as promissed.

We look forward to your participation in the 9th CR workshop next year.
The "Call for Papers" for next year's workshop will come out sometime in
the Winter quarter.  So, start thinking for submitting a paper.

Thank you again for your participation in the workshop.

Cheers,

Efthimis
8th  CR workshop chair

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Breakout-session group 1

CLASSIFICATION STRUCTURES
Barbara Kwasnik  

Classification structures are an abstract and formal representation of
knowledge and also serve as a communication tool to reveal that knowledge
for use.  We identified the following general areas of interest

1. The STRUCTURE (as well as the content) of a classification should be
designed with the users in mind.  E.g., some users have difficulty
interpreting or understanding classification hierarchies.

2. What is useful for representation?

3. A complicating factor: interdisciplinary studies often need to
represent different knowledge structures (e.g., polydimensionality).

4. Research needed not only in polydimensionality, but also in linking
diverse structures (e.g., hierarchies to clusters).

5. Need to take into account the distinction between semantic structures
("inherent") vs. syntagmatic/perceived structures (contextual/personal).

6. Do we need a different sort of classification structure for finding and
identifying vs. making associations.

7. We need to develop the notion of "moving a structure around" so it can
be seen from different aspects.  This would include the general problem of
finding structures to represent facetted classification.

8. Adaptive classification: Structures that shift/change as a response to
interaction with users and changing contexts.
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Breakout-session group 2:

Research issues in social aspects of classification
Discussion leader: Hanne Albrechtsen  
Rapporteurs: Clare Beghtol & Hanne Albrechtsen


Participants' research interests in classification:

Hope Olson:
Mapping feminist vocabulary towards the DDC. Poststructuralist theory

Giles Martin:
Users of information systems

Clare Beghtol:
Classification theory; the social vs. individual aspects of knowledge
organization

Elin Jacob:
Linguistic and cultural aspects; Vygotsky's theory of concept and language
development; Bakhtin's philosophy of language

Joan Mitchell:
Universal schemes as switching facilities between different schemes.
Multiple views in classification schemes

Jens-Erik Mai:
Philosophy of language (Wittgenstein); Semiotics (C.S. Peirce)

Alenka Sauperl:
Classification in online systems; cultural aspects of classification schemes

Hanne Albrechtsen:
Cultural and domain-specific aspects of classification schemes; applying
sociology of science to classification research; Star's concept of boundary
objects

Conclusion/ Clare Beghtol & Hanne Albrechtsen

Framework for designing classification research questions:

General knowledge       vs      domain knowledge
Users           vs      systems
Global          vs      local
Static          vs      Dynamic
Past            vs      Present
Sociocultural           vs      Individual
Structure               vs      Chaos
Sociological            vs      Automation
(content)                       (carrier)

1.  Create relationships between extremes
2.  How to link different systems through relationships

1997-11-26 Hanne Albrechtsen

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Breakout-session group  3:

CHALLENGES IN IMAGE CLASSIFICATION
Corinne Jorgensen  

There are a wide range of image attributes:
CONCRETE OBJECTS
     Body Part
     Clothing
     Object
     Text

PEOPLE
     People

PEOPLE ATTRIBUTES
     Emotion
     Relationship

     Social Status

ART HISTORICAL INFORMATION
     Artist
     Format
     Medium
     Representation
     Style
     Type
     Technique
     Time Reference

COLOR
     Color
     Color Value

VISUAL ELEMENTS
     Composition
     Focal Point
     Motion
     Orientation
     Perspective
     Shape
     Texture
     Visual Component

LOCATION
     Location - General
     Location - Specific

DESCRIPTION
     Description
     Number

ABSTRACT CONCEPTS
     Abstract
     Atmosphere
     State
     Symbolic Aspect
     Theme

CONTENT/STORY
     Activity
     Category
     Event
     Setting
     Time Aspect

VIEWER RESPONSE
     Conjecture
     Personal Reaction
      Uncertainty

EXTERNAL RELATIONSHIP
     Comparison
     Reference
     Similarity

******

Retrieval of text and images - a comparitive framework

TEXT                       IMAGES

Keyword      SYNTAX        Color      Visual Perception
                           Texture
                           Shape

Stat.       SEMANTICS      Objects    Recognition
Methods                    People
                           Location

Concept-    PRAGMATICS     Story      Understanding
based                      Abstract
                           People attributes
                           Art Hist. reference
                           External reference

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Breakout-session group  4:

Problems and prospects in thesaurus construction
Dagobert Soergel  

1.  Thesaurus use in relation to structure
                Interfaces
                Behind the scenes use of thesauri to improve retrieval
                User learning from thesaurus structure
                Which thesaurus elements influences success


2.  Thesaurus structure and content
                Hierarchy?
                Types of relations.  Need richer set of relationships
                Multilingual thesauri
                Cross-disciplinary thesauri


3.  Evaluation


4.  Thesaurus construction
                Support for the construction of large scale thesauri - automated
                Correlating existing thesauri
                Manual vs statistical methods
                        Linguistic/semantic /analysis
                Knowledge-based methods
                Dynamic thesaurus construction and update
                        User input
                        Query analysis

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Breakout-session group 5:

Exploring Bibliographic Classifications in New Environments
Allyson Carlyle 

A major feature of our new environments is that they are networked.

A summary of issues includes:

* multidisciplinary environments

* multilingual environments

* database and vocabulary merging

* narrow focus environments vs. broad focus environments

* non-text collections

* evaluation

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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   Efthimis N. Efthimiadis
   Associate Professor
   Graduate School of Library & Information Science
   University of Washington               tel-office: 206-616-6077
   Box 352930                             tel-school: 206-543-1794
   Seattle, WA 98195-2930                        fax. 206-616-3152
                                  email: efthimis@u.washington.edu
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Ray Schwartz / schwartz@panix.com

Last Updated on Saturday, 19-Nov-2005 19:32:04 EST
URL: http://www.asis.org/SIG/SIGCR/breakout.shtml