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» The Expression Problem Revisited
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CIKM
2006
Springer
13 years 11 months ago
Annotation propagation revisited for key preserving views
This paper revisits the analysis of annotation propagation from source databases to views defined in terms of conjunctive (SPJ) queries. Given a source database D, an SPJ query Q,...
Gao Cong, Wenfei Fan, Floris Geerts
FGR
2011
IEEE
242views Biometrics» more  FGR 2011»
12 years 11 months ago
Automated measurement of children's facial expressions during problem solving tasks
—There has been growing recognition of the importance of adaptive tutoring systems that respond to the student’s emotional and cognitive state. However little is known about ch...
Gwen Littlewort, Marian Stewart Bartlett, Linda P....
LATA
2010
Springer
14 years 4 months ago
The Inclusion Problem for Regular Expressions
This paper presents a new polynomial-time algorithm for the inclusion problem for certain pairs of regular expressions. The algorithm is not based on construction of finite automat...
Dag Hovland
FOSSACS
2007
Springer
13 years 11 months ago
An Effective Algorithm for the Membership Problem for Extended Regular Expressions
By adding the complement operator (
Grigore Rosu
RECOMB
2002
Springer
14 years 7 months ago
Discovering local structure in gene expression data: the order-preserving submatrix problem
This paper concerns the discovery of patterns in gene expression matrices, in which each element gives the expression level of a given gene in a given experiment. Most existing me...
Amir Ben-Dor, Benny Chor, Richard M. Karp, Zohar Y...