3430 search results - page 152 / 686 » Language model for IR using collection information |
143
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EMNLP
2009
15 years 2 months ago
2009
We present a scalable joint language model designed to utilize fine-grain syntactic tags. We discuss challenges such a design faces and describe our solutions that scale well to l...
133
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IJIT
2004
15 years 6 months ago
2004
Statecharts have been originally created to specify complex reactive systems for use in simulating real-time applications. They extend state transition diagrams with notons of hier...
131
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SIGIR
1998
ACM
15 years 8 months ago
1998
ACM
Users of Web search engines are often forced to sift through the long ordered list of document “snippets” returned by the engines. The IR community has explored document cluste...
126
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EMNLP
2008
15 years 6 months ago
2008
In domains with insufficient matched training data, language models are often constructed by interpolating component models trained from partially matched corpora. Since the ngram...
183
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SIGIR
2002
ACM
15 years 4 months ago
2002
ACM
tion Abstract ChengXiang Zhai (Advisor: John Lafferty) Language Technologies Institute School of Computer Science Carnegie Mellon University With the dramatic increase in online in...