2006/11/30 by Dimitris Kalles, Kalles, Dimitris, Athanassios Papagelis +1 · 2 citations
Computer Science · #Artificial Intelligence (cs.AI) #Data Mining Algorithms and Applications #Data Structures and Algorithms (cs.DS) #Evolutionary Algorithms and Applications #FOS: Computer and information sciences #Metaheuristic Optimization Algorithms Research #Neural and Evolutionary Computing (cs.NE) #cs.AI #cs.DS #cs.NE
paper · pdf · doi:10.48550/arxiv.cs/0611166
Contains 23 pages, 6 figures, 12 tables. Text last updated as of March 6, 2009. Submitted to a journal
openalex publication_date 2006/11/30 · arxiv created 2009/03/10 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
When genetic algorithms are used to evolve decision trees, key tree quality parameters can be recursively computed and re-used across generations of partially similar decision trees. Simply storing instance indices at leaves is enough for fitness to be piecewise computed in a lossless fashion. We show the derivation of the (substantial) expected speed-up on two bounding case problems and trace the attractive property of lossless fitness inheritance to the divide-and-conquer nature of decision trees. The theoretical results are supported by experimental evidence.