523 search results - page 72 / 105 » Metric Learning for Text Documents |
114
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SIGIR
1999
ACM
15 years 3 months ago
1999
ACM
There has been much recent interest in retrieval of time series data. Earlier work has used a fixed similarity metric (e.g., Euclidean distance) to determine the similarity betwee...
117
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
We study in this paper the problem of bridging the semantic gap between low-level image features and high-level semantic concepts, which is the key hindrance in content-based imag...
SIGDOC
2005
ACM
15 years 4 months ago
2005
ACM
Is the second paragraph dead? Technology and users are tending to create and consume information in ever decreasing chunks, forcing content creators to create shorter fragments of...
104
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ACL
2003
15 years 15 days ago
2003
In this paper, we present a method that automatically constructs a Named Entity (NE) tagged corpus from the web to be used for learning of Named Entity Recognition systems. We use...
106
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JACM
2010
14 years 9 months ago
2010
clustering of documents according to sharing of topics at multiple levels of abstraction. Given a corpus of documents, a posterior inference algorithm finds an approximation to a ...