330 search results - page 41 / 66 » On the Notion of Pseudo-Free Groups |
ICDT
2001
ACM
14 years 2 months ago
2001
ACM
This document proposes an algebra for XML Query. The algebra has been submitted to the W3C XML Query Working Group. A novel feature of the algebra is the use of regular-expression ...
ECAI
2000
Springer
14 years 2 months ago
2000
Springer
This article presents a framework for extracting relevant qualitative chunks from a video sequence. The notion of qualitative descriptors, used to perform the qualitative extracti...
EUROCRYPT
2009
Springer
14 years 10 months ago
2009
Springer
The notion of Zero Knowledge Proofs (of knowledge) [ZKP] is central to cryptography; it provides a set of security properties that proved indispensable in concrete protocol design...
EUROCRYPT
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
SEMCO
2007
IEEE
14 years 4 months ago
2007
IEEE
A clustering method is presented which can be applied to knowledge bases storing semantically annotated resources. The method can be used to discover groupings of structured objec...