8298 search results - page 285 / 1660 » Query-Free Information Retrieval |
156
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VISUAL
2000
Springer
15 years 8 months ago
2000
Springer
Relevance feedback is a powerful technique for content-based image retrieval. Many parameter estimation approaches have been proposed for relevance feedback. However, most of them ...
206
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WWW
2011
ACM
14 years 11 months ago
2011
ACM
Social network services have become a viable source of information for users. In Twitter, information deemed important by the community propagates through retweets. Studying the c...
179
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CIKM
2011
Springer
14 years 4 months ago
2011
Springer
With hundreds of millions of participants, social media services have become commonplace. Unlike a traditional social network service, a microblogging network like Twitter is a hy...
132
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WEBI
2007
Springer
15 years 11 months ago
2007
Springer
With the ever-increasing growth of data and information, finding the right knowledge becomes a real challenge and an urgent task. Traditional data and information retrieval syste...
134
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CLEF
2005
Springer
15 years 10 months ago
2005
Springer
This paper reports on our participation in CLEF 2005‘s ad-hoc multi-lingual retrieval track. The ad-hoc task introduced Bulgarian and Hungarian as new languages. Our experiments...