445 search results - page 39 / 89 » Exploring the Relationship between Semantic Spaces and Seman... |
169
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SIGIR
2005
ACM
15 years 11 months 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...
156
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RAS
2008
15 years 5 months ago
2008
The robot described in this paper learns words that relate to objects and their attributes and also learns concepts, which may be recursive, that involve relationships between sev...
151
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DEXAW
2003
IEEE
15 years 11 months ago
2003
IEEE
In this work we consider ontologies as knowledge structures that specify terms, their properties and relations among them to enable knowledge extraction from texts. We represent o...
143
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EMNLP
2008
15 years 7 months ago
2008
Obtaining labeled data is a significant obstacle for many NLP tasks. Recently, online games have been proposed as a new way of obtaining labeled data; games attract users by being...
175
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CIKM
2006
Springer
15 years 9 months ago
2006
Springer
We use a combination of proven methods from time series analysis and machine learning to explore the relationship between temporal and semantic similarity in web query logs; we di...