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ILP
2003
Springer
15 years 11 months ago
Query Optimization in Inductive Logic Programming by Reordering Literals
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...
Jan Struyf, Hendrik Blockeel
VLDB
1994
ACM
91views Database» more  VLDB 1994»
15 years 10 months ago
On Spatially Partitioned Temporal Join
This paper presents an innovative partitionbased time join strategy for temporal databases where time is represented by time intervals. The proposed method maps time intervals to ...
Hongjun Lu, Beng Chin Ooi, Kian-Lee Tan
ICDE
2007
IEEE
111views Database» more  ICDE 2007»
16 years 8 months ago
MMS: Using Queries As Data Values for Metadata Management
We demonstrate MMS, a system for storing and managing a variety of metadata in a simple, elegant and uniform way. The system is based on two observations. First, that the relation...
Divesh Srivastava, Yannis Velegrakis
DRM
2004
Springer
15 years 12 months ago
Tamper detection and localization for categorical data using fragile watermarks
Today, database relations are widely used and distributed over the Internet. Since these data can be easily tampered with, it is critical to ensure the integrity of these data. In...
Yingjiu Li, Huiping Guo, Sushil Jajodia
ICPR
2000
IEEE
16 years 7 months ago
Data Condensation in Large Databases by Incremental Learning with Support Vector Machines
An algorithmfor data condensation using support vector machines (SVM's)is presented. The algorithm extracts datapoints lying close to the class boundaries,whichform a much re...
Pabitra Mitra, C. A. Murthy, Sankar K. Pal