2840 search results - page 178 / 568 » Information Retrieval and Artificial Intelligence |
215
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ICTAI
2010
IEEE
15 years 4 months ago
2010
IEEE
Many applications call for methods to enable automatic extraction of structured information from unstructured natural language text. Due to inherent challenges of natural language ...
200
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ALGORITHMICA
2011
15 years 1 months ago
2011
We investigate the natural situation of the dissemination of information on various graph classes starting with a random set of informed vertices called active. Initially active ve...
187
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Current web search engines return result pages containing mostly text summary even though the matched web pages may contain informative pictures. A text excerpt (i.e. snippet) is ...
149
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Latent Dirichlet Allocation (LDA) is a fully generative approach to language modelling which overcomes the inconsistent generative semantics of Probabilistic Latent Semantic Index...
220
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HRI
2011
ACM
14 years 10 months ago
2011
ACM
In this paper, we present an approach to monitor human activities such as entry, exit and break times of people in a workplace environment. The companion robot then learns the use...