Title
On the interrelationships between knees and aggregate objective functions
Abstract
Optimizing several objectives that are often at odds with each other provides difficult challenges that are not encountered if having only one goal at hand. One intuitive way to solve a multi-objective problem is to aggregate the objectives and reformulate it as an optimization problem having just a single goal. This goal can be a designer specific aggregation of the objectives or a characterization of knees, trade-offs, utilities, stronger optimality concepts or preferences. This paper examines the theoretical relationships between two knee concepts and aggregate objective functions methods. The changes in the fitness landscape by utilizing different aggregations is also discussed.
Year
DOI
Venue
2014
10.1145/2598394.2598483
GECCO (Companion)
Keywords
Field
DocType
fitness landscape,knees,miscellaneous,weighted sum method
Mathematical optimization,Fitness landscape,Computer science,Odds,Optimization problem
Conference
Citations 
PageRank 
References 
1
0.36
4
Authors
3
Name
Order
Citations
PageRank
Pradyumn Kumar Shukla127423.97
Marlon Alexander Braun2353.82
Hartmut Schmeck31034120.58