Title
A PAC Approach to Application-Specific Algorithm Selection.
Abstract
The best algorithm for a computational problem generally depends on the "relevant inputs," a concept that depends on the application domain and often defies formal articulation. While there is a large body of literature on empirical approaches to selecting the best algorithm for a given application domain, there has been surprisingly little theoretical analysis of the problem. This paper adapts concepts from statistical and online learning theory to reason about application-specific algorithm selection. Our models capture several state-of-the-art empirical and theoretical approaches to the problem, ranging from self-improving algorithms to empirical performance models, and our results identify conditions under which these approaches are guaranteed to perform well. We present one framework that models algorithm selection as a statistical learning problem, and our work here shows that dimension notions from statistical learning theory, historically used to measure the complexity of classes of binary-and real-valued functions, are relevant in a much broader algorithmic context. We also study the online version of the algorithm selection problem, and give possibility and impossibility results for the existence of no-regret learning algorithms.
Year
DOI
Venue
2016
10.1137/15M1050276
SIAM JOURNAL ON COMPUTING
Keywords
Field
DocType
algorithm selection,parameter tuning,PAC learning,online learning,meta-algorithms
Statistical learning theory,Combinatorics,Computational problem,Stability (learning theory),Computer science,Ranging,Application domain,Artificial intelligence,Population-based incremental learning,Machine learning,Weighted Majority Algorithm,Binary number
Conference
Volume
Issue
ISSN
46
3
0097-5397
Citations 
PageRank 
References 
3
0.40
16
Authors
2
Name
Order
Citations
PageRank
Rishi R. Gupta1194.08
Tim Roughgarden24177353.32