1712 search results - page 252 / 343 » Discovering user profiles |
178
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SIGIR
2012
ACM
13 years 7 months ago
2012
ACM
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
251
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ICDE
2004
IEEE
16 years 6 months ago
2004
IEEE
In constrained data mining, users can specify constraints that can be used to prune the search space to avoid mining uninteresting knowledge. Since it is difficult to determine th...
251
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ICDE
2002
IEEE
16 years 6 months ago
2002
IEEE
We propose a novel approach to shape-based image retrieval that builds upon a similarity criterion which is based on the average point set distance. Compared to traditional techni...
253
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ICDE
1996
IEEE
16 years 6 months ago
1996
IEEE
This paper describes a method to cope with denormalized relational schemas in a database reverse engineering process. We propose two main steps to irnprove the understanding of da...
149
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
Organizing Web search results into a hierarchy of topics and subtopics facilitates browsing the collection and locating results of interest. In this paper, we propose a new hierar...