Note: More efficient conversion of equivalence-query algorithms to PAC algorithms

We present a method for transforming an Equivalence-query algorithm using Q queries into a PAC-algorithm using Q/epsilon + O( (Q^(2/3) / epsilon ) * log(Q / delta) examples in expectation. The method is a variation of that by Schuurmans and Greiner (1995) which provides, for each gamma>0, an algo...

Descripción completa

Detalles Bibliográficos
Autor: Gavaldà Mestre, Ricard|||0000-0003-4736-7179
Tipo de recurso: informe técnico
Fecha de publicación:2009
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/87921
Acceso en línea:https://hdl.handle.net/2117/87921
Access Level:acceso abierto
Palabra clave:Computational learning
Equivalence queries
PAC learning
Àrees temàtiques de la UPC::Informàtica::Informàtica teòrica
Descripción
Sumario:We present a method for transforming an Equivalence-query algorithm using Q queries into a PAC-algorithm using Q/epsilon + O( (Q^(2/3) / epsilon ) * log(Q / delta) examples in expectation. The method is a variation of that by Schuurmans and Greiner (1995) which provides, for each gamma>0, an algorithm using (1+gamma)Q/epsilon + O( (1/epsilon) * log(Q / delta) examples in expectation. In other words, we show that the constant in front of the dominating term Q/epsilon can be made 1+o(1).