3686 search results - page 257 / 738 » Context Query in Information Retrieval |
190
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ICDE
2006
IEEE
16 years 18 days ago
2006
IEEE
The spatio-temporal information of a video object is important for content-based video retrieval. In this paper the spatio-temporal information of a video object, such as the velo...
187
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SIGIR
2005
ACM
16 years 3 days ago
2005
ACM
When investigating alternative estimates for term discriminativeness, we discovered that relevance information and idf are much closer related than formulated in classical literat...
162
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ACSC
2001
IEEE
15 years 10 months ago
2001
IEEE
Most search systems for querying large document collections---for example, web search engines---are based on well-understood information retrieval principles
179
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EMNLP
2010
15 years 4 months ago
2010
In this paper, we conducted a systematic comparative analysis of language in different contexts of bursty topics, including web search, news media, blogging, and social bookmarkin...
167
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JASIS
2002
15 years 6 months ago
2002
In this paper we report on a series of experiments designed to investigate the combination of term and document weighting functions in Information Retrieval. We describe a series ...