2117 search results - page 281 / 424 » A Competitive Term Selection Method for Information Retrieva... |
119
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Bitmap indexes are widely used in Decision Support Systems (DSSs) to improve query performance. In this paper, we evaluate the use of compressed inverted indexes with adapted quer...
119
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
Summative evaluation methods for supervised adaptive topic tracking systems convolve the effect of system decisions on present utility with the effect on future utility. This pa...
122
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SIGIR
2005
ACM
15 years 9 months ago
2005
ACM
Non-negative Matrix Factorization (NMF, [5]) and Probabilistic Latent Semantic Analysis (PLSA, [4]) have been successfully applied to a number of text analysis tasks such as docum...
115
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CIKM
2005
Springer
15 years 9 months ago
2005
Springer
Summarization of text documents is increasingly important with the amount of data available on the Internet. The large majority of current approaches view documents as linear sequ...
127
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HT
2004
ACM
15 years 9 months ago
2004
ACM
We propose a new method to find related papers using an input paper and its hyperlinked citation relationships rather than keywords. Such related papers are especially useful as b...