Graph matching, set covering, and partitioning problems are both theoretically and practically important in decision support Systems. Numerous decision support applications have been modeled as graph ...

Solving sudoku puzzles may not require mathematics, but mathematicians have found plenty to say about the popular brainteasers.

Graph theory, a nearly 300-year-old discipline considered an element of discrete mathematics, is used to model many types of relationships and processes in physical, biological, social and information ...