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AAAI
2006
13 years 11 months ago
Proposing a New Term Weighting Scheme for Text Categorization
In text categorization, term weighting methods assign appropriate weights to the terms to improve the classification performance. In this study, we propose an effective term weigh...
Man Lan, Chew Lim Tan, Hwee-Boon Low
AAAI
2006
13 years 11 months ago
Towards an Axiom System for Default Logic
Recently, Lakemeyer and Levesque proposed a logic of onlyknowing which precisely captures three forms of nonmonotonic reasoning: Moore's Autoepistemic Logic, Konolige's ...
Gerhard Lakemeyer, Hector J. Levesque
AAAI
2006
13 years 11 months ago
Learning Basis Functions in Hybrid Domains
Markov decision processes (MDPs) with discrete and continuous state and action components can be solved efficiently by hybrid approximate linear programming (HALP). The main idea ...
Branislav Kveton, Milos Hauskrecht
AAAI
2006
13 years 11 months ago
Controlled Search over Compact State Representations, in Nondeterministic Planning Domains and Beyond
Two of the most efficient planners for planning in nondeterministic domains are MBP and ND-SHOP2. MBP achieves its efficiency by using Binary Decision Diagrams (BDDs) to represent...
Ugur Kuter, Dana S. Nau
AAAI
2006
13 years 11 months ago
Activity-Centric Email: A Machine Learning Approach
Nicholas Kushmerick, Tessa A. Lau, Mark Dredze, Ri...
AAAI
2006
13 years 11 months ago
Tractable Classes of Metric Temporal Problems with Domain Rules
In this paper, we will deal with some important kinds of metric temporal reasoning problems that arise in many real-life situations. In particular, events X0, X1 . . . XN are mode...
T. K. Satish Kumar
AAAI
2006
13 years 11 months ago
How Many Different "John Smiths", and Who Are They?
In this work we propose three unsupervised measures to automatically identify the number of distinct entities a given ambiguous name refers to in a corpus. We experiment with 22 a...
Anagha Kulkarni, Ted Pedersen