Sciweavers

5130 search results - page 261 / 1026
» Constraint Query Languages
Sort
View
ICDE
2003
IEEE
170views Database» more  ICDE 2003»
16 years 8 months ago
Keyword Proximity Search on XML Graphs
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
Vagelis Hristidis, Yannis Papakonstantinou, Andrey...
ESWS
2007
Springer
16 years 21 days ago
SPARQLeR: Extended Sparql for Semantic Association Discovery
Complex relationships, frequently referred to as semantic associations, are the essence of the Semantic Web. Query and retrieval of semantic associations has been an important task...
Krys Kochut, Maciej Janik
CP
2007
Springer
16 years 22 days ago
Bound-Consistent Deviation Constraint
Deviation is a recent constraint to balance a set of variables with respect to a given mean. We show that the propagators recently introduced are not bound-consistent when the mean...
Pierre Schaus, Yves Deville, Pierre Dupont
CP
2005
Springer
16 years 2 days ago
Computing and Exploiting Tree-Decompositions for Solving Constraint Networks
Methods exploiting tree-decompositions seem to provide the best approach for solving constraint networks w.r.t. the theoretical time complexity. However, they have not shown a real...
Philippe Jégou, Samba Ndiaye, Cyril Terriou...
FORTE
2004
15 years 8 months ago
Composing Event Constraints in State-Based Specification
Abstract. Event-based process algebraic specification languages support an elegant specification technique by which system behaviours are described as compositions of constraints o...
Tommaso Bolognesi