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112
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SACMAT
2004
ACM
15 years 8 months ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
CIKM
2008
Springer
15 years 4 months ago
Modeling LSH for performance tuning
Although Locality-Sensitive Hashing (LSH) is a promising approach to similarity search in high-dimensional spaces, it has not been considered practical partly because its search q...
Wei Dong, Zhe Wang, William Josephson, Moses Chari...
128
Voted
WWW
2008
ACM
16 years 3 months ago
Application of bitmap index to information retrieval
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...
Kengo Fujioka, Yukio Uematsu, Makoto Onizuka
128
Voted
CIKM
2003
Springer
15 years 7 months ago
Addressing the lack of direct translation resources for cross-language retrieval
Most cross language information retrieval research concentrates on language pairs for which direct, rich, and often multiple translation resources already exist. However, for most...
Lisa Ballesteros, Mark Sanderson
210
Voted
CIKM
2001
Springer
15 years 7 months ago
Approaches to Collection Selection and Results Merging for Distributed Information Retrieval
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...
Yves Rasolofo, Faiza Abbaci, Jacques Savoy