Richard J. Edens

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Term weighting methods have been shown to give significant increases in information retrieval performance. The presence of pronomial references in documents reduces the term frequencies of associated words with a consequent effect on term weights and information retrieval behaviour. This investigation explores the impact on information retrieval performance(More)
Education is a potentially important application area for intelligent multimedia knowledge management. One source of knowledge is archived recordings of audio presentations including lectures and seminars. Recordings of presentations often contain multiple information streams involving visual and audio data. If the full benefit of these recordings is to be(More)
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