Models for Reader Interaction Systems   


Daniel Berleant

Iowa State University

Ames, Iowa 50014

berleant@iastate.edu

 

 

 

 

 

 

 

 

 

 

 

 

 

 Meta-Science of Reader Interaction Systems: a Useful Topic?


  • Yes...can't hurt and might help
  • (No...might not help)

  • Yes...can provide a global view
  • (No...doesn't address any specific scientific question)

  • Yes...has implications for research directions
  • (No...no direct implications for particular reading systems) 

  • Yes...meta-science has value
  • (No...meta-science isn't science)

  • Yes...it is evaluable

 

 

 

 

 

 

 

 

 

 

 

Some Relevant Previous Works


  • J.A. Waterworth and M.H. Chignell
      A model for information exploration
         Hypermedia 3, 1 (1991), 35-58

  • D. Ellis
      A behavioural approach to information retrieval system design
         Journal of Documentation, 45 (1989), 171-212

  • B. Shneiderman, D. Byrd, W.B. Croft
      Sorting out searching: A user-interface framework for text searches 
         Commun. ACM 41, 4 (April 1998), 95-98

  • I found these particularly useful
       . . . let me know if you have another favorite

 

 

 

 

 

 

 

 

 

 

 

Outline from Here


  • The Models

     

  • A Framework for Organizing Models of Reader Interaction Systems 

  • Hybrid Systems Based on Two or More Models

  • Conclusion

 

 

 

 

 

 Ten Models  


  • The Hypermedia model
  • The Book model
  • The Newspaper model
  • The Citation model
  • The Reuse model
  • The Directory model
  • The Query model
  • The Text Mining model
  • The Composition model     
  • The Index model

 

 

 

 

 

 

 

 The Hypermedia Model  


  • Links add to authoring task

  • Static links are . . . static

  • "Lost in hyperspace" phenomenon
    (helps motivate directories & search engines)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 The Book Model  


  • Mature
  • Non-simple - can include
    • Table of contents
    • Index
    • Page numbers
    • Chapter and other section divisions
        Electronic books are here
        • SuperBook (1989); Book Emulator (1990)
        • Yearly NIST conferences
        • A product with 2 hinged screens (2 pages)
          • (No longer available?)

 

 

 

 

 

 

 

 

 

 

 

 The Newspaper Model  


  • Mature
  • Presents information in order of importance
    • Page 1 more important than page 2
    • Paragraph 1 more important than paragraph 2
    • Presents multiple content items at once
      • "direct multidisplay"
    • Electronic newspaper work includes
      • Kamba et al. (1995)
      • Golovchinsky and Chignell (1997)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 The Citation Model  


  • Mature
  • Traditionally most visible in scholarly work
  • Nowadays most visible as hyperlinks
    • Undependability of hyperlinks motivates
      • URNs
      • PURLs
      • The Internet Archive
      • Web document versioning systems

 

 

 

 

 

 

 

 

 

 

 

 

 The Reuse Model  


  • Includes:

     

    • The traditional quote

     

    • <img src=ourLogo.jpg>

     

    • Nelson's concept of transclusion

       

      • Dynamically access a chunk of one document 
      • Use it as part of another document

 

 

 

 

 

 

 

 

 

 

 

 

 The Composition Model  


  • Refers to building parts into a whole

  • Examples include:

     

    • Halasz' "browsers" & "fileboxes"
    • Elastic Windows
    • Sticky portals (Pad++)
    • Krakatoa (e-newspaper)
    • CollageMachine (Kerne)
    • Web browser bookmark lists. . .

 

 

 

 

 

 

 

 

 

 

 

 

 The Query Model  


  • Form an interesting contrast with hyperlinks

     

    • Dynamic
    • Can retrieve multiple results
    • Hard to input
    • Web search engines show the necessity
    • Advanced uses include question answering

     

  • "Queries-R-Links," or fundamentally different? 

 

 

 

 

 

 

 

 

 

 

 

 

 

 The Text Mining Model


  • Just a few examples -

     

    • Web search engine robots
    • . . . they index, count links, etc. 

     

    • Web search engines
    • . . . they rank, suggest new query terms, etc.
 

 

 

 

 

 

 

 

 

 

 The Directory Model


  • Underlies many printed reference works

 

  • Web directories are highly heirarchical

 

  • Yahoo combines directory with indexing

 

  • Logarithmic drilling process:    nice

 

  • One-size-fits-all taxonomy:   not nice

 

 

 

 

 

 

 

 

 

 

 

 The Index Model


  • Books have them

 

  • Web search engines have them 

 

  • Libraries have them

 

  • . . .

 

 

 

 

 

 

 Framework for Organizing Models of Reader Interaction Systems  


  • The leaves partition the models into five subsets
  • Models from different leaves are significantly different
  • Models from different leaves are 
    • . . . good candidates for hybridization 
  • There are 39 such "pair hybrids"
  • Our exercise has value if it helps suggest interesting systems

 

 

 

 

 

 

 

 

   Hybrid Systems    


  • A hybrid system uses two or more models
    • we focus on models from separate leaves 
  • There are numerous potential hybrid systems
      # Models in hybrid     # Systems  
    2 39
    3 74
    4 68
    5 24
    Total 205

  • Some already exist
  • Others are novel to a greater or lesser degree
  • (The paper lists 39)

 

 

 

 

 

 

 

 

 

 

 Some Hybrid Systems


  1. Book and Hypermedia: long HTML documents could benefit from page numbers and a clickable automatically generated index at the end

  2. Book and Query: divide long on-line documents into page-sized files and index with a search engine. Use Web browser and access a search engine to browse it. See http://class.ee.iastate.edu/berleant/home/Research/DWD/ WebBookPager/index.htm

  3. Newspaper, Query, and Index: automatically query a search engine nightly. URLs of any documents that are changed, new, or deleted since the previous night are emailed to the subscriber

  4. Citation and Hypermedia: references at the end of a scholarly paper could profitably state where in the paper they were cited. Example: see this paper in the CIKM proceedings

  5. Directory and Citation: Science Citation Index and Social Science Citation Index are traditional examples; ResearchIndex is on-line, free, and even presented at this CIKM 

 

 

 

 

 

 
REFERENCES
[1]  Benest, I.D. A hypertext system with controlled 
       hype. In McAleese, R. and Green, C. (eds.). 
       Hypertext: State of the Art. Intellect Books, 
       Oxford, 1990.                                     (Cited in Sec. 3.2)
[2]  Berghel, H., Berleant, D., Foy, T., and  McGuire, M. 
       Cyberbrowsing: Information customization on the Web. 
       Journal of the American Society for Information 
       Science (JASIS), 50, 10 (May 1999), 505-511. 
                                        (Cited in Sec’s. 2, 3.1, & 4 item 6)
[3]  Bollacker, K., Lawrence, S., and Giles, C.L. 
       CiteSeer: An autonomous Web agent for automatic 
       retrieval and identification of interesting 
       publications. In Proceedings of the Second 
       International ACM Conference on Autonomous Agents, 
       ACM Press, 1998.                    (Cited in Sec. 4 item 32)
       

 

 

 

 

 

Some (More) Hybrid Systems


  1. Directory and Text Mining: use text mining to automatically generate multiple alternative Web directories based on term occurrences and co-occurrences

  2. Directory and Composition: automatically organize the URLs a user visits over time into a heirarchical, personal, annotated directory resource 

  3. Hypermedia and Composition: support reader annotation of on-line documents

  4. Reuse and Text Mining: automatically mine on-line resources for qualifying sentences, and organize the sentences into a multi-level index based on their keyword content

  5. Reuse and Composition: Web browsers already allow highlighting of passages in displayed material. A button could be provided that, when clicked, saves and indexes such passages into a repository for later use. 

  6. Reuse and Composition: augment our multibrowser work with click-to-freeze subwindows

  7. Query and Composition: augment a search engine so that users could click on an item in a returned list to retain that item on the screen after they request the next 10 items

 

 

 

 

Reusing Mined Sentences

    Protein A

      Protein B

        Associates/Associated/etc.

          Sentence1
          Sentence2
          . . .

        Binds/Binding/Bind/etc.

          SentenceM
          SentenceN
          . . .

        Regulates/Regulating/etc.
        . . .

      Protein C

        Associates/Associated/etc.

          SentenceY
          . . .

        Binds/Binding/Bind/etc.

          . . .

    Protein B

      Protein D

        Associates/Associated/etc.

          Sentence1000

    . . .

 

 

 

 

 

 

 

 

 

 

 

 Conclusions


  • 205 model combinations is a lot

     

    • Many potential systems are still unidentified

  • Lesser-known models could also be added to the mix  

  • Evaluation is via effectiveness as a cognitive aid

  • Meta-science of reader interaction systems 

    • . . . a useful topic