6829 search results - page 1077 / 1366 » Quantitative Generalizations of Languages |
187
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
164
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
Informal communication (e-mail, bulletin boards) poses a difficult learning environment because traditional grammatical and lexical information are noisy. Other information is nec...
154
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
199
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
We formulate and study search algorithms that consider a user’s prior interactions with a wide variety of content to personalize that user’s current Web search. Rather than re...
168
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
We propose a fully decentralized collaborative filtering approach that is self-organizing and operates in a distributed way. The relevances between downloading files (items) are...