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VLDB
2009
ACM
124views Database» more  VLDB 2009»
16 years 3 days ago
Top-k typicality queries and efficient query answering methods on large databases
Ming Hua, Jian Pei, Ada Wai-Chee Fu, Xuemin Lin, H...
DEXA
2000
Springer
109views Database» more  DEXA 2000»
15 years 4 months ago
Knowledge Decay in a Normalised Knowledge Base
Knowledge ‘decay’ is a measure of the degradation of knowledge integrity. In a unified knowledge representation, data, information and knowledge are all represented in a single...
John K. Debenham
DBSEC
2003
149views Database» more  DBSEC 2003»
15 years 1 months ago
Anti-Tamper Databases: Querying Encrypted Databases
With mobile computing and powerful laptops, databases with sensitive data can be physically retrieved by malicious users who can employ techniques that were not previously thought...
Gultekin Özsoyoglu, David A. Singer, Sun S. C...
KDD
2005
ACM
106views Data Mining» more  KDD 2005»
16 years 8 days ago
Simultaneous optimization of complex mining tasks with a knowledgeable cache
With an increasing use of data mining tools and techniques, we envision that a Knowledge Discovery and Data Mining System (KDDMS) will have to support and optimize for the followi...
Ruoming Jin, Kaushik Sinha, Gagan Agrawal
WWW
2002
ACM
16 years 16 days ago
RQL: a declarative query language for RDF
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the managementof large volumes of metadata, i.e., information describing the available ...
Gregory Karvounarakis, Sofia Alexaki, Vassilis Chr...