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GECCO
2004
Springer
152views Optimization» more  GECCO 2004»
15 years 12 months ago
A Hybrid Ant Colony Optimisation Technique for Dynamic Vehicle Routing
Abstract. This paper is concerned with a dynamic vehicle routing problem. The problem is dynamic in the sense that the time it will take to traverse each edge is uncertain. The pro...
Darren M. Chitty, Marcel L. Hernandez
VLDB
1998
ACM
136views Database» more  VLDB 1998»
15 years 10 months ago
Materialized View Selection for Multidimensional Datasets
To fulfill the requirement of fast interactive multidimensional data analysis, database systems precompute aggregate views on some subsets of dimensions and their corresponding hi...
Amit Shukla, Prasad Deshpande, Jeffrey F. Naughton
DAC
2010
ACM
15 years 10 months ago
A parallel integer programming approach to global routing
We propose a parallel global routing algorithm that concurrently processes routing subproblems corresponding to rectangular subregions covering the chip area. The algorithm uses a...
Tai-Hsuan Wu, Azadeh Davoodi, Jeffrey T. Linderoth
BROADNETS
2004
IEEE
15 years 10 months ago
The Effects of the Sub-Carrier Grouping on Multi-Carrier Channel Aware Scheduling
Channel-aware scheduling and link adaptation (LA) methods are widely considered to be crucial for realizing high data rates in wireless networks. Multi-carrier systems that spread...
Fanchun Jin, Gokhan Sahin, Amrinder Arora, Hyeong-...
KI
2006
Springer
15 years 6 months ago
A Framework for Quasi-exact Optimization Using Relaxed Best-First Search
Abstract. In this paper, a framework for previous and new quasi-exact extensions of the A -algorithm is presented. In contrast to previous approaches, the new methods guarantee to ...
Rüdiger Ebendt, Rolf Drechsler