8349 search results - page 1557 / 1670 » Introduction to Information Retrieval |
106
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JCDL
2005
ACM
15 years 7 months ago
2005
ACM
In this paper, we discuss the findings of an in-depth observational study of reading and within-document navigation and add to these findings the results of a second analysis of h...
117
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KCAP
2005
ACM
15 years 7 months ago
2005
ACM
The need for collaboration arises in many activities required for effective problem solving and decision making. We are developing Angler, a web-services tool that supports collab...
136
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MM
2005
ACM
15 years 7 months ago
2005
ACM
We investigate methods of segmenting, visualizing, and indexing presentation videos by both audio and visual data. The audio track is segmented by speaker, and augmented with key ...
159
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SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
Accurate topical categorization of user queries allows for increased effectiveness, efficiency, and revenue potential in general-purpose web search systems. Such categorization be...
112
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CIKM
2005
Springer
15 years 7 months ago
2005
Springer
With this work we aim to make a three-fold contribution. We first address the issue of supporting efficiently queries over string-attributes involving prefix, suffix, containmen...