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ICDT
2003
ACM
139views Database» more  ICDT 2003»
15 years 3 months ago
New Rewritings and Optimizations for Regular Path Queries
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
Gösta Grahne, Alex Thomo
CIAC
2010
Springer
194views Algorithms» more  CIAC 2010»
15 years 2 months ago
An Algorithmic Framework for Motif Discovery Problems in Weighted Sequences
A weighted sequence is a string in which a set of characters may appear at each position with respective probabilities of occurrence. A common task is to locate a given motif in a ...
Hui Zhang, Qing Guo, Costas S. Iliopoulos
CDC
2009
IEEE
137views Control Systems» more  CDC 2009»
15 years 2 months ago
On an anytime algorithm for control
— We present an algorithm to calculate the control input when the processing resources available are time-varying. The basic idea is to calculate the components of the control in...
Vijay Gupta
NLPRS
2001
Springer
15 years 2 months ago
An Unsupervised Method for Canonicalization of Japanese Postpositions
We present an unsupervised method for canonicalizing joshi (postpositions) in Japanese. Some postpositions in Japanese do not specify semantic roles explicitly as case markers do,...
Kentaro Torisawa
SIGIR
1999
ACM
15 years 2 months ago
Probabilistic Latent Semantic Indexing
Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...
Thomas Hofmann