2117 search results - page 99 / 424 » A Competitive Term Selection Method for Information Retrieva... |
198
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SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
Microblog services let users broadcast brief textual messages to people who "follow" their activity. Often these posts contain terms called hashtags, markers of a post&#...
159
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WWW
2010
ACM
15 years 6 months ago
2010
ACM
Many have speculated that classifying web pages can improve a search engine's ranking of results. Intuitively results should be more relevant when they match the class of a q...
157
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CLEF
2007
Springer
16 years 13 days ago
2007
Springer
Abstract. In this paper we report results of experiments conducted with strategies for improving text-based image retrieval. The adopted strategies were evaluated in the photograph...
147
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
When developing semantic applications, the construction of ontologies is a crucial part. We are developing a semiautomatic ontology construction approach, OntoCase, relying on ont...
177
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
We use a combination of proven methods from time series analysis and machine learning to explore the relationship between temporal and semantic similarity in web query logs; we di...