717 search results - page 35 / 144 » The effect of negation on sentiment analysis and retrieval e... |
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CIKM
2011
Springer
13 years 11 months ago
2011
Springer
Many large-scale Web applications that require ranked top-k retrieval are implemented using inverted indices. An inverted index represents a sparse term-document matrix, where non...
CLEF
2009
Springer
15 years 26 days ago
2009
Springer
This report outlines our participation in CLEF-IP's 2009 prior art search task. In the task's initial year our focus lay on the automatic generation of effective queries...
109
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CIVR
2006
Springer
15 years 3 months ago
2006
Springer
Abstract. We combine in this paper automatic learning of a large lexicon of semantic concepts with traditional video retrieval methods into a novel approach to narrow the semantic ...
107
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ISNN
2005
Springer
15 years 5 months ago
2005
Springer
In this paper we present a novel system for content-based retrieval and classification of cultural relic images. First, the images are normalized to achieve rotation, translation a...
AINA
2004
IEEE
15 years 3 months ago
2004
IEEE
Link analysis has been used to enhance retrieval results of the web search for years. PageRank and HITS are the two well-known algorithms widely used by most researchers. The form...