8499 search results - page 238 / 1700 » cans 2009 |
209
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ECIR
2009
Springer
15 years 4 months ago
2009
Springer
Query expansion is an effective technique in improving the retrieval performance for ad-hoc retrieval. However, query expansion can also fail, leading to a degradation of the retri...
169
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EDM
2009
15 years 4 months ago
2009
This paper describes a novel method to create a quantitative model of an educational content domain of related practice item-types using learning curves. By using a pairwise test t...
210
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EKNOW
2009
15 years 4 months ago
2009
As organizations change, their information systems can evolve from simple systems to complex systems, which are hard to understand, and therefore hard to maintain or extend. Proces...
193
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EMNLP
2009
15 years 4 months ago
2009
There have been considerable attempts to incorporate semantic knowledge into coreference resolution systems: different knowledge sources such as WordNet and Wikipedia have been us...
147
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EMNLP
2009
15 years 4 months ago
2009
Mitchell et al. (2008) demonstrated that corpus-extracted models of semantic knowledge can predict neural activation patterns recorded using fMRI. This could be a very powerful te...