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WWW
2002
ACM
15 years 11 months ago
2002
ACM
It is widely recognized that distributed denial-of-service (DDoS) attacks can disrupt electronic commerce and cause large revenue losses. However, effective defenses continue to b...
WWW
2002
ACM
15 years 11 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
WWW
2002
ACM
15 years 11 months ago
2002
ACM
The web's hyperlinks are notoriously brittle, and break whenever a resource migrates. One solution to this problem is a transparent resource migration mechanism, which separa...
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WWW
2002
ACM
15 years 11 months ago
2002
ACM
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the managementof large volumes of metadata, i.e., information describing the available ...
WWW
2001
ACM
15 years 11 months ago
2001
ACM
Recent research has shown that server-driven protocols for achieving cache consistency in wide-area network services can perform significantly better than traditional consistency ...