3190 search results - page 268 / 638 » Natural Language in Information Retrieval |
200
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ISMIS
1997
Springer
15 years 10 months ago
1997
Springer
e about image features can be expressed as a hierarchical structure called a Type Abstraction Hierarchy (TAH). TAHs can be generated automatically by clustering algorithms based on...
161
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GI
2007
Springer
2007
Springer
Informationsextraktion durch Verwendung Computerlinguistischer Verfahren in Texten mit Makrostruktur
16 years 24 days ago
Abstract: In diesem Beitrag wird ein System vorgestellt, mit dem semistrukturierte militärische Aufklärungsmeldungen analysiert werden können, um ontologiegestützt ein automati...
195
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MMM
2012
Springer
14 years 2 months ago
2012
Springer
Abstract. We present a novel video retrieval system that accepts annotated freehand sketches as queries. Existing sketch based video retrieval (SBVR) systems enable the appearance ...
167
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
The core task of sponsored search is to retrieve relevant ads for the user’s query. Ads can be retrieved either by exact match, when their bid term is identical to the query, or...
196
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
Libraries have traditionally used manual image annotation for indexing and then later retrieving their image collections. However, manual image annotation is an expensive and labo...