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159
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CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Relevance feedback has been demonstrated to be an effective strategy for improving retrieval accuracy. The existing relevance feedback algorithms based on language models and vect...
142
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CIKM
2008
Springer
15 years 7 months ago
2008
Springer
To find near-duplicate documents, fingerprint-based paradigms such as Broder's shingling and Charikar's simhash algorithms have been recognized as effective approaches a...
174
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CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Random projection (RP) is a common technique for dimensionality reduction under L2 norm for which many significant space embedding results have been demonstrated. However, many si...
177
click to vote
CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Online detection of video clips that present previously unseen events in a video stream is still an open challenge to date. For this online new event detection (ONED) task, existi...
172
click to vote
CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Learning-to-rank algorithms, which can automatically adapt ranking functions in web search, require a large volume of training data. A traditional way of generating training examp...