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ESWA
2006
182views more  ESWA 2006»
13 years 9 months ago
Improved route planning and scheduling of waste collection and transport
The collection of waste is a highly visible and important municipal service that involves large expenditures. Waste collection problems are, however, one of the most difficult ope...
Teemu Nuortio, Jari Kytöjoki, Harri Niska, Ol...
CLUSTER
2008
IEEE
14 years 4 months ago
Exploiting data compression in collective I/O techniques
This paper presents Two-Phase Compressed I/O (TPC I/O,) an optimization of the Two-Phase collective I/O technique from ROMIO, the most popular MPI-IO implementation. In order to r...
Rosa Filgueira, David E. Singh, Juan Carlos Pichel...
GECCO
2009
Springer
153views Optimization» more  GECCO 2009»
14 years 4 months ago
A search space analysis for the waste collection vehicle routing problem with time windows
We address a large scale waste collection vehicle routing problem with time windows (VRPTW) complicated by multiple disposal trips and drivers lunch breaks. A fitness search spac...
Andrew Runka, Beatrice M. Ombuki-Berman, Mario Ven...
ICCS
2003
Springer
14 years 3 months ago
An Efficient Collective Communication Method for Grid Scale Networks
Abstract. This research is to design a collection of effective collective operations for the Grid scale network environment. In the Grid, several network features should be specifi...
Kyung-Lang Park, Hwang-Jik Lee, Youn-Joo Lee, Oh-Y...
CP
2003
Springer
14 years 3 months ago
Box Constraint Collections for Adhoc Constraints
In this paper, we propose a new language-independent representation of adhoc constraints, called a box constraint collection. Using constructive disjunction, this representation ac...
Chi Kan Cheng, Jimmy Ho-Man Lee, Peter J. Stuckey