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VLDB
1997
ACM
97views Database» more  VLDB 1997»
13 years 11 months ago
The Complexity of Transformation-Based Join Enumeration
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
Arjan Pellenkoft, César A. Galindo-Legaria,...
TIME
1994
IEEE
13 years 11 months ago
Event Tracking for an Intelligent Automated Agent
: In a dynamic, multi-agent environment, an the intelligent agents act as automated pilots automated intelligent agent is often faced with the for the simulated aircraft. These aut...
Milind Tambe, Paul S. Rosenbloom
VLDB
1994
ACM
149views Database» more  VLDB 1994»
13 years 11 months ago
Qualified Answers That Reflect User Needs and Preferences
This paper introduces a formalism to describe the needs and preferences of database users. Because of the precise formulation of these concepts, we have found an automatic and ver...
Terry Gaasterland, Jorge Lobo
ECLIPSE
2007
ACM
13 years 11 months ago
UnitPlus: assisting developer testing in Eclipse
In the software development life cycle, unit testing is an important phase that helps in early detection of bugs. A unit test case consists of two parts: a test input, which is of...
Yoonki Song, Suresh Thummalapenta, Tao Xie
KDD
2010
ACM
253views Data Mining» more  KDD 2010»
13 years 11 months ago
Mining periodic behaviors for moving objects
Periodicity is a frequently happening phenomenon for moving objects. Finding periodic behaviors is essential to understanding object movements. However, periodic behaviors could b...
Zhenhui Li, Bolin Ding, Jiawei Han, Roland Kays, P...