8220 search results - page 1342 / 1644 » Querying XML Data |
235
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SIGIR
2003
ACM
16 years 20 days ago
2003
ACM
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
162
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CCS
2003
ACM
16 years 20 days ago
2003
ACM
Web-based vulnerabilities represent a substantial portion of the security exposures of computer networks. In order to detect known web-based attacks, misuse detection systems are ...
220
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SSDBM
2002
IEEE
16 years 10 days ago
2002
IEEE
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
208
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VLDB
2001
ACM
15 years 12 months ago
2001
ACM
“Peer-to-peer” systems like Napster and Gnutella have recently become popular for sharing information. In this paper, we study the relevant issues and tradeoffs in designing a...
200
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WAIM
2001
Springer
15 years 12 months ago
2001
Springer
In this paper, we present an online citation entry clustering system based on three-tier clustering. The objective is to further process search results returned by bibliography dat...