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FOCS
2008
IEEE
16 years 1 months ago
Size Bounds and Query Plans for Relational Joins
Relational joins are at the core of relational algebra, which in turn is the core of the standard database query language SQL. As their evaluation is expensive and very often domi...
Albert Atserias, Martin Grohe, Dániel Marx
GLOBECOM
2007
IEEE
16 years 1 months ago
Minimum Coverage Breach and Maximum Network Lifetime in Wireless Sensor Networks
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...
Chen Wang, My T. Thai, Yingshu Li, Feng Wang 0002,...
ILP
2003
Springer
15 years 12 months ago
Disjunctive Learning with a Soft-Clustering Method
In the case of concept learning from positive and negative examples, it is rarely possible to find a unique discriminating conjunctive rule; in most cases, a disjunctive descripti...
Guillaume Cleuziou, Lionel Martin, Christel Vrain
146
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INFOCOM
2002
IEEE
15 years 11 months ago
Guaranteed Scheduling for Switches with Configuration Overhead
—In this paper, we present three algorithms that provide performance guarantees for scheduling switches, such as optical switches, with configuration overhead. Each algorithm emu...
Brian Towles, William J. Dally
AMC
2008
111views more  AMC 2008»
15 years 6 months ago
Chemical agent detector placement methodology
Terrorism is a threat to global peace in our world today and in the future this terrorist threat is surely going to be important. Global terrorist groups have highly sophisticated...
Cevriye Gencer, Emel Kizilkaya Aydogan, Abdullah S...