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EDBT
2008
ACM
137views Database» more  EDBT 2008»
15 years 11 months ago
ACCOn: checking consistency of XML write-access control policies
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of ...
Loreto Bravo, James Cheney, Irini Fundulaki
DASFAA
2008
IEEE
125views Database» more  DASFAA 2008»
15 years 5 months ago
A Search Engine for Browsing the Wikipedia Thesaurus
Wikipedia has become a huge phenomenon on the WWW. As a corpus for knowledge extraction, it has various impressive characteristics such as a huge amount of articles, live updates, ...
Kotaro Nakayama, Takahiro Hara, Shojiro Nishio
VLDB
2007
ACM
150views Database» more  VLDB 2007»
15 years 5 months ago
Large Scale P2P Distribution of Open-Source Software
Open-source software communities currently face an increasing complexity in managing and distributing software content among their developers and contributors. This is mainly due ...
Serge Abiteboul, Itay Dar, Radu Pop, Gabriel Vasil...
ADBIS
2003
Springer
173views Database» more  ADBIS 2003»
15 years 4 months ago
UCYMICRA: Distributed Indexing of the Web Using Migrating Crawlers
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge....
Odysseas Papapetrou, Stavros Papastavrou, George S...
IDEAS
1998
IEEE
84views Database» more  IDEAS 1998»
15 years 3 months ago
A Transaction Model for Mobile Computing
In this paper, we introduce a prewrite operation before a write operation in a mobile transaction to improve data availability. A prewrite operation does not update the state of a...
Sanjay Kumar Madria, Bharat K. Bhargava