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SIGMOD
2010
ACM
13 years 6 months ago
2010
ACM
Given the continuous growth of databases and the abundance of diverse files in modern IT environments, there is a pressing need to integrate keyword search on heterogeneous inform...
TSP
2010
13 years 3 months ago
2010
A cross-layer scheme, namely ALOHA With Collision Resolution (ALOHA-CR), is proposed for high throughput wireless communications in a cellular scenario. Transmission occurs in a t...
WWW
2009
ACM
14 years 9 months ago
2009
ACM
Social bookmarking systems and their emergent information structures, known as folksonomies, are increasingly important data sources for Semantic Web applications. A key question ...
ACSAC
2008
IEEE
14 years 3 months ago
2008
IEEE
In its most general form, an attack signature is a program that can correctly determine if an input network packet sequence can successfully attack a protected network application...
CIKM
2004
Springer
14 years 2 months ago
2004
Springer
It is crucial in many information systems to organize short text segments, such as keywords in documents and queries from users, into a well-formed topic hierarchy. In this paper,...