Title :
A method for finding independently distributed probability models that satisfy order constraints
Author :
Sher, D.B. ; Sy, B.K.
Author_Institution :
Nassau Community Coll., Garden City, NY, USA
Abstract :
This research investigates a method that attempts to represent a database of expert decisions as an independent probability distribution. To implement this representation, our method searches for a simple probability model that exhibits maximum independence property and preserves a given set of inequality constraints. We show that finding such a representation can be formulated as a search problem over a log probability space with a representational complexity in a linear order of the number of variables. We show that the search can be achieved by employing linear programming technique in combination with a greedy (best first) search algorithm
Keywords :
constraint handling; deductive databases; linear programming; search problems; expert decisions; greedy search algorithm; independently distributed probability models; inequality constraints; linear programming; maximum independence property; order constraints; probability model; Cities and towns; Computer science; Costs; Databases; Educational institutions; Entropy; Linear programming; Probability distribution; Roads; Search problems;
Conference_Titel :
Fuzzy Systems Symposium, 1996. Soft Computing in Intelligent Systems and Information Processing., Proceedings of the 1996 Asian
Conference_Location :
Kenting
Print_ISBN :
0-7803-3687-9
DOI :
10.1109/AFSS.1996.583628