Title
Balancing Workload in Project Assignment
Abstract
In this paper, we study a project assignment problem. Specifically, a set of projects, each of which needs to be finished over a project development cycle, are to be assigned to a group of identical engineers over a discrete planning horizon. The workload of the projects is different and fluctuates over their development cycles. In any period, an engineer has a maximum allowed workload. The objective of the problem is to assign the projects to engineers with the objective of balancing the total workload among the engineers; the load balance is measured by the difference between the maximum and the minimum total workload. Such a problem is new to the literature. The problem is strongly NP-hard. Therefore, we propose a two-stage heuristic approach to solve it. Extensive numerical experiments show that the proposed approach can achieve optimal or nearly optimal solutions for all test cases; such performance is much better than what can be obtained from an IP model solved with ILOG CPLEX11.
Year
DOI
Venue
2009
10.1007/978-3-642-10439-8_10
Australasian Conference on Artificial Intelligence
Keywords
Field
DocType
optimal solution,minimum total workload,two-stage heuristic approach,development cycle,total workload,ilog cplex11,project assignment,ip model,balancing workload,project development cycle,project assignment problem,load balance,assignment problem
Heuristic,Mathematical optimization,Time horizon,Load balancing (computing),Workload,Computer science,Assignment problem,Test case,Project management
Conference
Volume
ISSN
Citations 
5866
0302-9743
1
PageRank 
References 
Authors
0.35
4
4
Name
Order
Citations
PageRank
Zhirong Liang130.74
Songshan Guo2466.50
Yanzhi Li36711.56
Andrew Lim415013.57