16606 search results - page 221 / 3322 » Context Modeling: Task Model and Practice Model |
135
Voted
ECML
2004
Springer
15 years 9 months ago
2004
Springer
HEXQ is a reinforcement learning algorithm that discovers hierarchical structure automatically. The generated task hierarchy repthe problem at different levels of abstraction. In ...
164
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ICTAI
2008
IEEE
15 years 10 months ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
183
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WWW
2011
ACM
14 years 11 months ago
2011
ACM
As context is acknowledged as an important factor that can affect users’ preferences, many researchers have worked on improving the quality of recommender systems by utilizing ...
ACL
1997
15 years 5 months ago
1997
This paper proposes a mistake-driven mixture method for learning a tag model. The method iteratively performs two proce
117
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FGR
2002
IEEE
15 years 9 months ago
2002
IEEE
This paper presents two novel likelihood terms for silhouettes and contours in model-based contexts. Despite the power of such formulations, building likelihoods that truly refle...