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VLDB
1994
ACM
133views Database» more  VLDB 1994»
14 years 3 months ago
Composite Events for Active Databases: Semantics, Contexts and Detection
Making a database system active entails developing an expressive event specification language with well-defined semantics, algorithms for the detection of composite events, and an...
Sharma Chakravarthy, V. Krishnaprasad, Eman Anwar,...
VLDB
1994
ACM
140views Database» more  VLDB 1994»
14 years 3 months ago
Efficient and Effective Clustering Methods for Spatial Data Mining
Spatial data mining is the discovery of interesting relationships and characteristics that may exist implicitly in spatial databases. In this paper, we explore whether clustering ...
Raymond T. Ng, Jiawei Han
VLDB
1994
ACM
77views Database» more  VLDB 1994»
14 years 3 months ago
Towards Automated Performance Tuning for Complex Workloads
Kurt P. Brown, Manish Mehta 0002, Michael J. Carey...
VLDB
1994
ACM
148views Database» more  VLDB 1994»
14 years 3 months ago
Fast Incremental Indexing for Full-Text Information Retrieval
Full-text information retrieval systems have traditionally been designed for archival environments. They often provide little or no support for adding new documents to an existing...
Eric W. Brown, James P. Callan, W. Bruce Croft
VLDB
1994
ACM
121views Database» more  VLDB 1994»
14 years 3 months ago
The Impact of Global Clustering on Spatial Database Systems
Global clustering has rarely been investigated in the area of spatial database systems although dramatic performance improvements can be achieved by using suitable techniques. In ...
Thomas Brinkhoff, Hans-Peter Kriegel
VLDB
1994
ACM
127views Database» more  VLDB 1994»
14 years 3 months ago
Semantic Integration in Heterogeneous Databases Using Neural Networks
One important step in integrating heterogeneous databases is matching equivalent attributes: Determining which fields in two databasesrefer to the samedata. The meaning of informa...
Wen-Syan Li, Chris Clifton
VLDB
1994
ACM
121views Database» more  VLDB 1994»
14 years 3 months ago
An Overview of Repository Technology
A repository is a shareddatabaseof information aboutengineeredartifacts.Wedefinea repository manager to be a databaseapplication that suPports checkout/checkin, version and config...
Philip A. Bernstein, Umeshwar Dayal
VLDB
1994
ACM
128views Database» more  VLDB 1994»
14 years 3 months ago
An Algebraic Approach to Rule Analysis in Expert Database Systems
Expert database systems extend the functionality of conventional database systems by providing a facility for creating and automatically executing Condition-Action rules. While Con...
Elena Baralis, Jennifer Widom
VLDB
1994
ACM
84views Database» more  VLDB 1994»
14 years 3 months ago
A Transaction Replication Scheme for a Replicated Database with Node Autonomy
Many proposed protocols for replicated databases consider centralized control of each transaction so that given a transaction, some site will monitor the remote data access and tr...
Ada Wai-Chee Fu, David Wai-Lok Cheung