194 search results - page 28 / 39 » Ranking a stream of news |
202
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GIS
2010
ACM
15 years 4 months ago
2010
ACM
Social networking applications have become very important web services that provide Internet-based platforms for their users to interact with their friends. With the advances in t...
155
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ICMCS
2008
IEEE
16 years 16 days ago
2008
IEEE
Conventional approaches to video annotation predominantly focus on supervised identification of a limited set of concepts, while unsupervised annotation with infinite vocabulary...
155
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ICASSP
2007
IEEE
16 years 12 days ago
2007
IEEE
In the paper we study the efficiency of semantic concept association in multimedia semantic concept detection. We present an approach to automatically learn from the corpus the as...
178
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
206
Voted
ACSC
2000
IEEE
15 years 10 months ago
2000
IEEE
Information retrieval systems can be partitioned into two main classes: large-scale systems that make use of an inverted index or some other auxiliary data structure, intended for...