Title
A combinatorial optimization problem arising from text classification
Abstract
We study a combinatorial optimization problem related to the automatic classification of texts. The problem consists of covering a given text using strings from a given set, where a cost is incurred for each type of string used. We give a 0-1 linear programming formulation and we report on computational experiences on very large instances using two different Lagrangean relaxations and heuristic algorithms based on simulated annealing and threshold accepting.
Year
DOI
Venue
2003
10.1016/S1571-0653(04)00429-9
Electronic Notes in Discrete Mathematics
Keywords
Field
DocType
Texts classfication,simulated annealing,threshold accepting,Lagrangean relaxation
Simulated annealing,Heuristic,Linear programming formulation,Mathematical optimization,Combinatorial optimization problem,Algorithm,Optimization problem,Mathematics
Journal
Volume
ISSN
Citations 
13
1571-0653
0
PageRank 
References 
Authors
0.34
2
2
Name
Order
Citations
PageRank
Sandro Bosio1757.28
Giovanni Righini252033.90