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» On the Expressiveness and Complexity of ATL
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FQAS
2009
Springer
202views Database» more  FQAS 2009»
15 years 4 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
TOPLAS
2002
89views more  TOPLAS 2002»
14 years 9 months ago
Efficient and precise array access analysis
A number of existing compiler techniques hinge on the analysis of array accesses in the program. The most important task in array access analysis is to collect the information abo...
Yunheung Paek, Jay Hoeflinger, David A. Padua
VLDB
2002
ACM
106views Database» more  VLDB 2002»
14 years 9 months ago
Structure and Value Synopses for XML Data Graphs
All existing proposals for querying XML (e.g., XQuery) rely on a pattern-specification language that allows (1) path navigation and branching through the label structure of the XM...
Neoklis Polyzotis, Minos N. Garofalakis
BMCBI
2010
97views more  BMCBI 2010»
14 years 5 months ago
A semi-parametric Bayesian model for unsupervised differential co-expression analysis
Background: Differential co-expression analysis is an emerging strategy for characterizing disease related dysregulation of gene expression regulatory networks. Given pre-defined ...
Johannes M. Freudenberg, Siva Sivaganesan, Michael...
IJCAI
1989
14 years 11 months ago
Domain Dependence in Parallel Constraint Satisfaction
We describe a general technique for expressing domain knowledge in constraint satisfaction problems, and using it to develop optimized parallel arc consistency algorithms for the ...
Paul R. Cooper, Michael J. Swain