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JAIR
2007
162views more  JAIR 2007»
13 years 4 months ago
Knowledge Derived From Wikipedia For Computing Semantic Relatedness
Wikipedia provides a semantic network for computing semantic relatedness in a more structured fashion than a search engine and with more coverage than WordNet. We present experime...
Simone Paolo Ponzetto, Michael Strube
JAIR
2007
121views more  JAIR 2007»
13 years 4 months ago
On the Semantics of Logic Programs with Preferences
This work is a contribution to prioritized reasoning in logic programming in the presence of preference relations involving atoms. The technique, providing a new interpretation fo...
Sergio Greco, Irina Trubitsyna, Ester Zumpano
JAIR
2007
103views more  JAIR 2007»
13 years 4 months ago
Obtaining Reliable Feedback for Sanctioning Reputation Mechanisms
Reputation mechanisms offer an effective alternative to verification authorities for building trust in electronic markets with moral hazard. Future clients guide their business...
Radu Jurca, Boi Faltings
JAIR
2007
146views more  JAIR 2007»
13 years 4 months ago
Semantic Matchmaking as Non-Monotonic Reasoning: A Description Logic Approach
Matchmaking arises when supply and demand meet in an electronic marketplace, or when agents search for a web service to perform some task, or even when recruiting agencies match c...
Tommaso Di Noia, Eugenio Di Sciascio, Francesco M....
JAIR
2007
127views more  JAIR 2007»
13 years 4 months ago
Learning Symbolic Models of Stochastic Domains
In this article, we work towards the goal of developing agents that can learn to act in complex worlds. We develop a a new probabilistic planning rule representation to compactly ...
Hanna M. Pasula, Luke S. Zettlemoyer, Leslie Pack ...
JAIR
2007
117views more  JAIR 2007»
13 years 4 months ago
On the Formal Semantics of Speech-Act Based Communication in an Agent-Oriented Programming Language
Research on agent communication languages has typically taken the speech acts paradigm as its starting point. Despite their manifest attractions, speech-act models of communicatio...
Renata Vieira, Álvaro F. Moreira, Michael W...
JAIR
2007
120views more  JAIR 2007»
13 years 4 months ago
An Algebraic Graphical Model for Decision with Uncertainties, Feasibilities, and Utilities
Numerous formalisms and dedicated algorithms have been designed in the last decades to model and solve decision making problems. Some formalisms, such as constraint networks, can ...
Cédric Pralet, Gérard Verfaillie, Th...
JAIR
2007
159views more  JAIR 2007»
13 years 4 months ago
Combination Strategies for Semantic Role Labeling
This paper introduces and analyzes a battery of inference models for the problem of semantic role labeling: one based on constraint satisfaction, and several strategies that model...
Mihai Surdeanu, Lluís Màrquez, Xavie...
JAIR
2007
84views more  JAIR 2007»
13 years 4 months ago
The Generalized A* Architecture
Pedro F. Felzenszwalb, David A. McAllester
JAIR
2007
75views more  JAIR 2007»
13 years 4 months ago
The Language of Search
This paper is concerned with a class of algorithms that perform exhaustive search on propositional knowledge bases. We show that each of these algorithms defines and generates a ...
Jinbo Huang, Adnan Darwiche