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FLAIRS
2004
15 years 5 months ago
Computing Marginals with Hierarchical Acyclic Hypergraphs
How to compute marginals efficiently is one of major concerned problems in probabilistic reasoning systems. Traditional graphical models do not preserve all conditional independen...
S. K. Michael Wong, Tao Lin
ORDER
2008
82views more  ORDER 2008»
15 years 4 months ago
Profinite Heyting Algebras
For a Heyting algebra A, we show that the following conditions are equivalent: (i) A is profinite; (ii) A is finitely approximable, complete, and completely join-prime generated; (...
Guram Bezhanishvili, Nick Bezhanishvili
111
Voted
ORDER
2008
86views more  ORDER 2008»
15 years 4 months ago
Comparison of MacNeille, Canonical, and Profinite Completions
Using duality theory, we give necessary and sufficient conditions for the MacNeille, canonical, and profinite completions of distributive lattices, Heyting algebras, and Boolean al...
Guram Bezhanishvili, Jacob Vosmaer
JCT
2007
84views more  JCT 2007»
15 years 4 months ago
Shelling the coset poset
It is shown that the coset lattice of a finite group has shellable order complex if and only if the group is complemented. Furthermore, the coset lattice is shown to have a Cohen...
Russell Woodroofe
ACML
2009
Springer
15 years 10 months ago
Context-Aware Online Commercial Intention Detection
With more and more commercial activities moving onto the Internet, people tend to purchase what they need through Internet or conduct some online research before the actual transac...
Derek Hao Hu, Dou Shen, Jian-Tao Sun, Qiang Yang, ...