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Questions related to combinatorics and discrete mathematical structures

19 votes
4 answers
5k views

Recurrences and Generating Functions in Algorithms

Combinatorics plays an important role in computer science. We frequently utilize combinatorial methods in both analysis as well as design in algorithms. …
Nicholas Mancuso's user avatar
23 votes
1 answer
2k views

How fundamental are matroids and greedoids in algorithm design?

Initially, matroids were introduced to generalize the notions of linear independence of a collection of subsets $E$ over some ground set $I$. Certain problems that contain this structure permit greedy …
Nicholas Mancuso's user avatar