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» Provenance as Dependency Analysis
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SIGIR
2006
ACM
15 years 3 months ago
Mining dependency relations for query expansion in passage retrieval
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
Renxu Sun, Chai-Huat Ong, Tat-Seng Chua
LPAR
2001
Springer
15 years 2 months ago
Boolean Functions for Finite-Tree Dependencies
Several logic-based languages, such as Prolog II and its successors, SICStus Prolog and Oz, offer a computation domain including rational trees. Infinite rational trees allow fo...
Roberto Bagnara, Enea Zaffanella, Roberta Gori, Pa...
ALT
2010
Springer
14 years 11 months ago
Distribution-Dependent PAC-Bayes Priors
We further develop the idea that the PAC-Bayes prior can be informed by the data-generating distribution. We prove sharp bounds for an existing framework of Gibbs algorithms, and ...
Guy Lever, François Laviolette, John Shawe-...
IJFCS
2008
108views more  IJFCS 2008»
14 years 9 months ago
Basic Algorithm for Attribute Implications and Functional Dependencies in Graded Setting
We present GLinClosure, a graded extension of the well-known LinClosure algorithm. GLinClosure can be used to compute degrees of semantic entailment from sets of fuzzy attribute i...
Radim Belohlávek, Vilém Vychodil
QUESTA
2002
38views more  QUESTA 2002»
14 years 9 months ago
Two-Class Priority Queueing System with State-Dependent Arrivals
In this paper, we present a performance analysis of a 2-dimensional preemptive priority queueing system with state-dependent arrivals. Using a Markovian formulation we first comput...
Gabriel R. Bitran, René Caldentey