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ACNS
2008
Springer
94views Cryptology» more  ACNS 2008»
15 years 8 months ago
An Authentication Scheme Based on the Twisted Conjugacy Problem
The conjugacy search problem in a group G is the problem of recovering an x G from given g G and h = x-1 gx. The alleged computational hardness of this problem in some groups was...
Vladimir Shpilrain, Alexander Ushakov
ADC
2008
Springer
143views Database» more  ADC 2008»
15 years 8 months ago
TRACK : A Novel XML Join Algorithm for Efficient Processing Twig Queries
In order to find all occurrences of a tree/twig pattern in an XML database, a number of holistic twig join algorithms have been proposed. However, most of these algorithms focus o...
Dongyang Li, Chunping Li
ADC
2008
Springer
114views Database» more  ADC 2008»
15 years 8 months ago
An Integrated Access Control for Securely Querying and Updating XML Data
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
Maggie Duong, Yanchun Zhang
ADC
2008
Springer
153views Database» more  ADC 2008»
15 years 8 months ago
A Confidence Based Recognition System for TV Commercial Extraction
Automatic real-time recognition of TV commercials is an essential step for TV broadcast monitoring. It comprises two basic tasks: rapid detection of known commercials that are sto...
Yijun Li, Dianqing Zhang, Xiangmin Zhou, Jesse S. ...
AICCSA
2008
IEEE
291views Hardware» more  AICCSA 2008»
15 years 8 months ago
A dynamic weighted data replication strategy in data grids
Data grids deal with a huge amount of data regularly. It is a fundamental challenge to ensure efficient accesses to such widely distributed data sets. Creating replicas to a suita...
Ruay-Shiung Chang, Hui-Ping Chang, Yun-Ting Wang
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