Genetic Algorithms and Explicit Search Statistics - Robotics Institute Carnegie Mellon University

Genetic Algorithms and Explicit Search Statistics

Shumeet Baluja
Conference Paper, Proceedings of (NeurIPS) Neural Information Processing Systems, pp. 319 - 325, December, 1996

Abstract

The genetic algorithm (GA) is a heuristic search procedure based on mechanisms abstracted from population genetics. In a previous paper [Baluja & Caruana, 1995], we showed that much simpler algorithms, such as hillclimbing and Population-Based Incremental Learning (PBIL), perform comparably to GAs on an optimization problem custom designed to benefit from the GA's operators. This paper extends these results in two directions. First, in a large-scale empirical comparison of problems that have been reported in GA literature, we show that on many problems, simpler algorithms can perform significantly better than GAs. Second, we describe when crossover is useful, and show how it can be incorporated into PBIL.

BibTeX

@conference{Baluja-1996-14269,
author = {Shumeet Baluja},
title = {Genetic Algorithms and Explicit Search Statistics},
booktitle = {Proceedings of (NeurIPS) Neural Information Processing Systems},
year = {1996},
month = {December},
pages = {319 - 325},
}