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IJCAI
2001
13 years 8 months ago
CAST: Collaborative Agents for Simulating Teamwork
Psychological studies on teamwork have shown that an effective team often can anticipate information needs of teammates based on a shared mental model. Existing multi-agent models...
John Yen, Jianwen Yin, Thomas R. Ioerger, Michael ...
IJCAI
2001
13 years 8 months ago
Making AC-3 an Optimal Algorithm
The AC-3 algorithm is a basic and widely used arc consistency enforcing algorithm in Constraint Satisfaction Problems (CSP). Its strength lies in that it is simple, empirically ef...
Yuanlin Zhang, Roland H. C. Yap
IJCAI
2001
13 years 8 months ago
Automatically Extracting and Comparing Lexicalized Grammars for Different Languages
In this paper, we present a quantitative comparison between the syntactic structures of three languages: English, Chinese and Korean. This is made possible by first extracting Lex...
Fei Xia, Chung-hye Han, Martha Stone Palmer, Aravi...
IJCAI
2001
13 years 8 months ago
Reinforcement Learning in Distributed Domains: Beyond Team Games
Using a distributed algorithm rather than a centralized one can be extremely beneficial in large search problems. In addition, the incorporation of machine learning techniques lik...
David Wolpert, Joseph Sill, Kagan Tumer
IJCAI
2001
13 years 8 months ago
Mode Estimation of Model-based Programs: Monitoring Systems with Complex Behavior
Deductive, mode-estimation has become an essential component of robotic space systems, like NASA's deep space probes. Future robots will serve as components of large robotic ...
Brian C. Williams, Seung Chung, Vineet Gupta
IJCAI
2001
13 years 8 months ago
On Market-Inspired Approaches to Propositional Satisfiability
We describe two market-inspired approaches to propositional satisfiability. Whereas a previous market-inspired approach exhibited extremely slow performance, we find that variatio...
William E. Walsh, Makoto Yokoo, Katsutoshi Hirayam...
IJCAI
2001
13 years 8 months ago
Search on High Degree Graphs
We show that nodes of high degree tend to occur infrequently in random graphs but frequently in a wide variety of graphs associated with real world search problems. We then study ...
Toby Walsh
IJCAI
2001
13 years 8 months ago
Template Driven Information Extraction for Populating Ontologies
Maria Vargas-Vera, John Domingue, Yannis Kalfoglou...