Search (3 results, page 1 of 1)

  • × author_ss:"French, J.C."
  • × year_i:[2000 TO 2010}
  1. French, J.C.; Chapin, A.C.; Martin, W.N.: Multiple viewpoints as an approach to digital library interfaces (2004) 0.00
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    Abstract
    We introduce a framework of multiple viewpoint systems for describing and designing systems that use more than one representation or set of relevance judgments an the same collection. A viewpoint is any representational scheme an some collection of data objects together with a mechanism for accessing this content. A multiple viewpoint system allows a searcher to pose queries to one viewpoint and then change to another viewpoint white retaining a sense of context. Multiple viewpoint systems are weIl suited to alleviate vocabulary mismatches and to take advantage of the possibility of combining evidence. We discuss some of the issues that arise in designing and using such systems and illustrate the concepts with several examples.
    Type
    a
  2. French, J.C.; Powell, A.L.; Gey, F.; Perelman, N.: Exploiting manual indexing to improve collection selection and retrieval effectiveness (2002) 0.00
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    Type
    a
  3. French, J.C.; Powell, A.L.; Schulman, E.: Using clustering strategies for creating authority files (2000) 0.00
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    Abstract
    As more online databases are integrated into digital libraries, the issue of quality control of the data becomes increasingly important, especially as it relates to the effective retrieval of information. Authority work, the need to discover and reconcile variant forms of strings in bibliographical entries, will become more critical in the future. Spelling variants, misspellings, and transliteration differences will all increase the difficulty of retrieving information. We investigate a number of approximate string matching techniques that have traditionally been used to help with this problem. We then introduce the notion of approximate word matching and show how it can be used to improve detection and categorization of variant forms. We demonstrate the utility of these approaches using data from the Astrophysics Data System and show how we can reduce the human effort involved in the creation of authority files
    Type
    a