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IJCAI
1997
13 years 9 months ago
Computational Complexity of Multi-way, Dataflow Constraint Problems
Although it is acknowledged that multi-way dataflow constraints are useful in interactive applications, concerns about their tractability have hindered their acceptance. Certain l...
Gilles Trombettoni, Bertrand Neveu
SIAMMAX
2010
156views more  SIAMMAX 2010»
13 years 2 months ago
Preconditioned Conjugate Gradient Method for Optimal Control Problems with Control and State Constraints
Optimality systems and their linearizations arising in optimal control of partial differential equations with pointwise control and (regularized) state constraints are considered. ...
Roland Herzog, Ekkehard W. Sachs
DSS
2008
127views more  DSS 2008»
13 years 7 months ago
Cross-lingual thesaurus for multilingual knowledge management
The Web is a universal repository of human knowledge and culture which has allowed unprecedented sharing of ideas and information in a scale never seen before. It can also be cons...
Christopher C. Yang, Chih-Ping Wei, K. W. Li
SARA
2009
Springer
14 years 2 months ago
Integrating Constraint Models for Sequential and Partial-Order Planning
Classical planning deals with finding a (shortest) sequence of actions transferring the world from its initial state to a state satisfying the goal condition. Traditional planning...
Roman Barták, Daniel Toropila
ICWL
2007
Springer
14 years 2 months ago
Using Constraint-Based Modelling to Describe the Solution Space of Ill-defined Problems in Logic Programming
Intelligent Tutoring Systems have made great strides in recent years. Many of these gains have been achieved for welldefined problems. However, solving ill-defined problems is imp...
Nguyen-Thinh Le, Wolfgang Menzel