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PODS
1998
ACM
87views Database» more  PODS 1998»
13 years 9 months ago
Safe Constraint Queries
Michael Benedikt, Leonid Libkin
IS
2002
13 years 5 months ago
Pushing extrema aggregates to optimize logic queries
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
Filippo Furfaro, Sergio Greco, Sumit Ganguly, Carl...
ICDE
2010
IEEE
562views Database» more  ICDE 2010»
14 years 5 months ago
Multi-Guarded Safe Zone: An Effective Technique to Monitor Moving Circular Range Queries
Given a positive value r, a circular range query returns the objects that lie within the distance r of the query location. In this paper, we study the circular range queries that c...
Muhammad Aamir Cheema, Ljiljana Brankovic, Xuemin ...
MOZ
2004
Springer
13 years 10 months ago
Playing the Minesweeper with Constraints
We present the design and implementation of a Minesweeper game, augmented with a digital assistant. The assistant uses contraint programming techniques to help the player, and is a...
Raphaël Collet
ICSE
2005
IEEE-ACM
14 years 5 months ago
Safe query objects: statically typed objects as remotely executable queries
When building scalable systems that involve general-purpose computation and persistent data, object-oriented languages and relational databases are often essential components. Yet...
William R. Cook, Siddhartha Rai