Sciweavers

14306 search results - page 481 / 2862
» Database System Concepts
Sort
View
ACSAC
1998
IEEE
15 years 11 months ago
Application-Level Isolation to Cope with Malicious Database Users
System protection mechanisms such as access controls can be fooled by authorized but malicious users, masqueraders, and misfeasors. Intrusion detection techniques are therefore us...
Sushil Jajodia, Peng Liu, Catherine D. McCollum
ICDE
2000
IEEE
161views Database» more  ICDE 2000»
15 years 10 months ago
Efficient Query Refinement in Multimedia Databases
Increasing application demands are pushing database management systems (DBMSs) towards providing adequate and efficient support for content-based retrieval over multimedia objects...
Kaushik Chakrabarti, Kriengkrai Porkaew, Sharad Me...
BMCBI
2006
178views more  BMCBI 2006»
15 years 7 months ago
MannDB - A microbial database of automated protein sequence analyses and evidence integration for protein characterization
Background: MannDB was created to meet a need for rapid, comprehensive automated protein sequence analyses to support selection of proteins suitable as targets for driving the dev...
Carol L. Ecale Zhou, Marisa Lam, Jason Smith, Adam...
PVLDB
2008
167views more  PVLDB 2008»
15 years 6 months ago
Managing and querying transaction-time databases under schema evolution
The old problem of managing the history of database information is now made more urgent and complex by fast spreading web information systems, such as Wikipedia. Our PRIMA system ...
Hyun Jin Moon, Carlo Curino, Alin Deutsch, Chien-Y...
EDBT
2008
ACM
151views Database» more  EDBT 2008»
16 years 7 months ago
Fast contextual preference scoring of database tuples
To provide users with only relevant data from the huge amount of available information, personalization systems utilize preferences to allow users to express their interest on spe...
Kostas Stefanidis, Evaggelia Pitoura