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ECAI
2008
Springer
13 years 9 months ago
Goal Generation and Adoption from Partially Trusted Beliefs
A rational agent adopts (or changes) its goals when new information (beliefs) becomes available or its desires (e.g., tasks it is supposed to carry out) change. In this paper we pr...
Célia da Costa Pereira, Andrea Tettamanzi
ECAI
2008
Springer
13 years 9 months ago
Data-driven Induction of Functional Programs
We present a new method and system, called IGOR2, for the induction of recursive functional programs from few nonrecursive, possibly non-ground example equations describing a subse...
Emanuel Kitzelmann
ECAI
2008
Springer
13 years 9 months ago
Combining Abduction with Conflict-based Diagnosis
Abstract. Conflict-based diagnosis is a recently proposed probabilistic method for model-based diagnosis, inspired by consistencybased diagnosis, that uses a measure of data confli...
Ildikó Flesch, Peter J. F. Lucas
ECAI
2008
Springer
13 years 9 months ago
A decision support system for breast cancer detection in screening programs
The goal of breast cancer screening programs is to detect cancers at an early (preclinical) stage, by using periodic mammographic examinations in asymptomatic women. In evaluating ...
Marina Velikova, Peter J. F. Lucas, Nivea de Carva...
ECAI
2008
Springer
13 years 9 months ago
IAMwildCAT: The Winning Strategy for the TAC Market Design Competition
Abstract. In this paper we describe the IAMwildCAT agent, designed for the TAC Market Design game which is part of the International Trading Agent Competition. The objective of an ...
Perukrishnen Vytelingum, Ioannis A. Vetsikas, Bing...
ECAI
2008
Springer
13 years 9 months ago
Reasoning about Dynamic Depth Profiles
Reasoning about perception of depth and about spatial relations between moving physical objects is a challenging problem. We investigate the representation of depth and motion by m...
Mikhail Soutchanski, Paulo Santos
ECAI
2008
Springer
13 years 9 months ago
Justification-Based Non-Clausal Local Search for SAT
While stochastic local search (SLS) techniques are very efficient in solving hard randomly generated propositional satisfiability (SAT) problem instances, a major challenge is to i...
Matti Järvisalo, Tommi A. Junttila, Ilkka Nie...
ECAI
2008
Springer
13 years 9 months ago
A Truthful Two-Stage Mechanism for Eliciting Probabilistic Estimates with Unknown Costs
This paper reports on the design of a novel two-stage mechanism, based on strictly proper scoring rules, that motivates selfish rational agents to make a costly probabilistic estim...
Athanasios Papakonstantinou, Alex Rogers, Enrico H...
ECAI
2008
Springer
13 years 9 months ago
Optimizing Causal Link Based Web Service Composition
Automation of Web service composition is one of the most interesting challenges facing the Semantic Web today. Since Web services have been enhanced with formal semantic descriptio...
Freddy Lécué, Alexandre Delteil, Ala...
ECAI
2008
Springer
13 years 9 months ago
Online Rule Learning via Weighted Model Counting
Online multiplicative weight-update learning algorithms, such as Winnow, have proven to behave remarkably for learning simple disjunctions with few relevant attributes. The aim of ...
Frédéric Koriche