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IPCO
1998
152views Optimization» more  IPCO 1998»
14 years 10 months ago
Approximation Bounds for a General Class of Precedence Constrained Parallel Machine Scheduling Problems
Abstract. A well studied and difficult class of scheduling problems concerns parallel machines and precedence constraints. In order to model more realistic situations, we consider ...
Alix Munier, Maurice Queyranne, Andreas S. Schulz
WSC
1998
14 years 10 months ago
Internet-based Simulation using Off-the-shelf Simulation Tools and HLA
The United States Department of Defense's High Level Architecture for Modeling and Simulation (HLA) provides a standardized interface for distributed simulations. The recent ...
Steffen Straßburger, Thomas Schulze, Ulrich ...
WSC
1998
14 years 10 months ago
The Use of Simulation for Construction Elements Manufacturing
The manufacture of pre-cast concrete building elements consists of a few manufacturing steps. The process itself is simple, but the characteristics of the business are quite rando...
Katy Vern, Ali K. Gunal
JCO
1998
80views more  JCO 1998»
14 years 9 months ago
Improved Bounds on Relaxations of a Parallel Machine Scheduling Problem
We consider the problem of scheduling n jobs with release dates on m identical parallel machines to minimize the average completion time of the jobs. We prove that the ratio of the...
Cynthia A. Phillips, Andreas S. Schulz, David B. S...
VLDB
1998
ACM
102views Database» more  VLDB 1998»
15 years 1 months ago
A Database System for Real-Time Event Aggregation in Telecommunication
Telecommunication networks process verylarge numbers of events in real time. In this environment, database applications demand both high throughput (at reasonable costs), and pred...
Jerry Baulier, Stephen Blott, Henry F. Korth, Abra...