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SIGMOD
2005
ACM
114views Database» more  SIGMOD 2005»
16 years 5 months ago
Semantic characterizations of navigational XPath
We give semantic characterizations of the expressive power of navigational XPath (also called Core XPath) in terms of first order logic. XPath can be used to specify sets of nodes...
Maarten Marx, Maarten de Rijke
AAAI
2004
15 years 6 months ago
Adding Time and Intervals to Procedural and Hierarchical Control Specifications
In this paper we introduce the language Golog+HTNT I for specifying control using procedural and HTN-based constructs together with deadlines and time restrictions. Our language s...
Tran Cao Son, Chitta Baral, Le-Chi Tuan
EPIA
2007
Springer
15 years 11 months ago
GRASPER
In this paper we present GRASPER, a graph constraint solver, based on set constraints. We specify GRASPER’s constraints and we make use of our framework to model a problem in the...
Ruben Duarte Viegas, Francisco Azevedo
COMPSAC
2005
IEEE
15 years 11 months ago
Constraint Violation Detection: A Fundamental Part of Software Cybernetics
Monitoring of sensitive events is a key step for controlling the behavior of software. Specifying a sufficient set of constraints prior to software deployment is necessary for det...
Qianxiang Wang
WSC
2001
15 years 6 months ago
Chessboard distributions
We review chessboard distributions for modeling partially specified finite-dimensional random vectors. Chessboard distributions can match a given set of marginals, a given covaria...
Soumyadip Ghosh, Shane G. Henderson