2108 search results - page 353 / 422 » Constrained Heuristic Search |
154
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WWW
2001
ACM
16 years 5 months ago
2001
ACM
The research in information extraction (IE) regards the generation of wrappers that can extract particular information from semistructured Web documents. Similar to compiler gener...
138
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KDD
2006
ACM
16 years 5 months ago
2006
ACM
In recent years there has been an increased interest in frequent pattern discovery in large databases of graph structured objects. While the frequent connected subgraph mining pro...
147
Voted
KDD
2006
ACM
16 years 5 months ago
2006
ACM
Let R be a set of objects. An object o R is an outlier, if there exist less than k objects in R whose distances to o are at most r. The values of k, r, and the distance metric ar...
148
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KDD
2002
ACM
16 years 5 months ago
2002
ACM
Automated detection of the first document reporting each new event in temporally-sequenced streams of documents is an open challenge. In this paper we propose a new approach which...
118
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PODS
2003
ACM
16 years 4 months ago
2003
ACM
In this paper we study the following problem. Given a database and a set of queries, we want to find, in advance, a set of views that can compute the answers to the queries, such ...