17471 search results - page 320 / 3495 » Information Modeling |
135
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. This paper investigates the usage of various types of language models on polarity text classification
224
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Influential people have an important role in the process of information diffusion. However, there are several ways to be influential, for example, to be the most popular or the...
141
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
We propose a cross-language retrieval model that is solely based on Wikipedia as a training corpus. The main contri
160
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ACL
2001
15 years 8 months ago
2001
In this paper, we propose adding long-term grammatical information in a Whole Sentence Maximun Entropy Language Model (WSME) in order to improve the performance of the model. The ...
180
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SIGIR
2004
ACM
16 years 4 days ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...