Investigating Different Term Weighting Functions for Browsing Artist-Related Web Pages by Means of Term Co-Occurrences.

Peter Knees, Markus Schedl

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

We present a user interface (UI) for browsing collections of web pages about music artists. Given such a collection, we use a term list to index its contents and to derive term co-occurrences. Based on these co-occurrences, we create a UI that employs a variant of the Sunburst visualization technique. The UI is embedded in CoMIRVA, our framework for music information retrieval and visualization. We use two dictionaries of musically relevant terms and derive information about which terms occur on which web pages. Based on this information, subsets of the web page collection are created according to the terms that occur most frequently in the collection. The generated UI, which we call the Co-Occurrence Browser (COB), thus allows for associating each artist with its most important (descriptive) terms and for browsing the respective web pages. To assess the usability of the COB, we carried out a small qualitative user study. Furthermore, different term weighting functions used to create the UI were tested and evaluated in a quantitative user study.
Original languageGerman (Austria)
Title of host publicationProceedings of the 2nd Workshop on Learning the Semantics of Audio Signals (LSAS 2008), Paris, France.
Number of pages14
Publication statusPublished - 2008

Fields of science

  • 102 Computer Sciences
  • 102001 Artificial intelligence
  • 102003 Image processing
  • 102015 Information systems
  • 202002 Audiovisual media

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