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» Improved Algorithms for Optimal Embeddings
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DBA
2006
156views Database» more  DBA 2006»
15 years 8 months ago
Simulated Annealing for Materialized View Selection in Data Warehousing Environment
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
Roozbeh Derakhshan, Frank K. H. A. Dehne, Othmar K...
PLDI
1994
ACM
15 years 11 months ago
Memory Access Coalescing: A technique for Eliminating Redundant memory Accesses
As microprocessor speeds increase, memory bandwidth is increasing y the performance bottleneck for microprocessors. This has occurred because innovation and technological improvem...
Jack W. Davidson, Sanjay Jinturkar
ATAL
2010
Springer
15 years 7 months ago
Distributed multiagent learning with a broadcast adaptive subgradient method
Many applications in multiagent learning are essentially convex optimization problems in which agents have only limited communication and partial information about the function be...
Renato L. G. Cavalcante, Alex Rogers, Nicholas R. ...
DIALM
2007
ACM
110views Algorithms» more  DIALM 2007»
15 years 10 months ago
SDP-based Approach for Channel Assignment in Multi-radio Wireless Networks
We consider the following channel assignment problem in multiradio multi-channel wireless networks: Given a wireless network where k orthogonal channels are available and each nod...
Hieu Dinh, Yoo Ah Kim, Seungjoon Lee, Minho Shin, ...
GECCO
2008
Springer
129views Optimization» more  GECCO 2008»
15 years 7 months ago
Searching for liveness property violations in concurrent systems with ACO
Liveness properties in concurrent systems are, informally, those properties that stipulate that something good eventually happens during execution. In order to prove that a given ...
Enrique Alba, J. Francisco Chicano