10419 search results - page 1833 / 2084 » Relational information gain |
171
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JASIS
2007
15 years 6 months ago
2007
sets of research abstracts that may be retrieved by a digital library or search engine in response to a user query. y dissertation abstracts were selected as the sample domain in t...
158
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TKDE
2008
15 years 6 months ago
2008
Web users clustering is a crucial task for mining information related to users needs and preferences. Up to now, popular clustering approaches build clusters based on usage pattern...
155
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JDM
2007
15 years 6 months ago
2007
Environmental research and knowledge discovery both require extensive use of data stored in various sources and created in different ways for diverse purposes. We describe a new m...
206
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TOIS
2008
15 years 6 months ago
2008
In information retrieval research, comparing retrieval approaches requires test collections consisting of documents, user requests and relevance assessments. Obtaining relevance a...
186
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JNCA
2007
15 years 6 months ago
2007
Cooperation and autonomy are two antagonistic core variables of agent-based systems, and a key challenge in designing such systems is to balance these variables appropriately. Thi...