6104 search results - page 109 / 1221 » Constructing Information Bases Using Associative Structures |
167
Voted
DBPL
1993
Springer
15 years 7 months ago
1993
Springer
In this paper we study the expressive power of query languages for nested bags. We de ne the ambient bag language by generalizing the constructs of the relational language of Brea...
118
Voted
WWW
2006
ACM
16 years 4 months ago
2006
ACM
Addressed in this paper is the issue of semantic relationship extraction from semi-structured documents. Many research efforts have been made so far on the semantic information ex...
124
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FOSSACS
2008
Springer
15 years 5 months ago
2008
Springer
Protocols for information-hiding often use randomized primitives to obfuscate the link between the observables and the information to be protected. The degree of protection provide...
121
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CANS
2009
Springer
15 years 10 months ago
2009
Springer
In this paper, we study the broadcast authentication problem for both erasure and adversarial networks. Two important concerns for authentication protocols are the authentication ...
140
Voted
HT
2005
ACM
15 years 9 months ago
2005
ACM
In order to support knowledge workers throughout their task of searching, locating and manipulating information, a system that provides information suitable for a particular userâ...