3241 search results - page 293 / 649 » Challenges for Dataset Search |
147
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
We propose a novel approach to find aliases of a given name from the web. We exploit a set of known names and their aliases as training data and extract lexical patterns that conv...
157
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
154
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WWW
2003
ACM
16 years 6 months ago
2003
ACM
In contrast to traditional document retrieval, a web page as a whole is not a good information unit to search because it often contains multiple topics and a lot of irrelevant inf...
151
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ICIAP
2009
ACM
16 years 6 months ago
2009
ACM
Abstract. We exploit the recurrence of structures at different locations, orientations and scales in an image to perform denoising. While previous methods based on "nonlocal f...
245
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
A growing mount of available text data are being stored in relational databases, giving rise to an increasing need for the RDBMSs to support effective text retrieval. In this pape...