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SIGMOD
2004
ACM
107views Database» more  SIGMOD 2004»
14 years 6 months ago
Static Optimization of Conjunctive Queries with Sliding Windows Over Infinite Streams
We define a framework for static optimization of sliding window conjunctive queries over infinite streams. When computational resources are sufficient, we propose that the goal of...
Ahmed Ayad, Jeffrey F. Naughton
AI
2008
Springer
13 years 6 months ago
An approach to efficient planning with numerical fluents and multi-criteria plan quality
Dealing with numerical information is practically important in many real-world planning domains where the executability of an action can depend on certain numerical conditions, an...
Alfonso Gerevini, Alessandro Saetti, Ivan Serina
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
14 years 6 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
ICPR
2006
IEEE
14 years 7 months ago
Planning of Multiple Camera Arrangement for Object Recognition in Parametric Eigenspace
When objects are recognized by using multiple cameras, recognition rates strongly depend on the camera arrangement. In this paper, we propose a new method for planning a multiple ...
Tomokazu Takahashi, Osanori Matsugano, Ichiro Ide,...
ICPR
2008
IEEE
14 years 7 months ago
Sensor planning for PTZ cameras using the probability of camera overload
Most existing sensor planning algorithms find it difficult to tackle the discrepancy between a PTZ camera's limited instant field of view (FOV) and panoramic achievable FOV. ...
Andreas Koschan, Besma R. Abidi, Chung-Hao Chen, D...