The complexity of the Kth largest subset problem and related problems

We show that the Kth largest subset problem and the Kth largest m-tuple problem are in PP and hard for PP under polynomial-time Turing reductions. Several problems from the literature were previously shown NP-hard via reductions from those two problems, and by our main result they become PP-hard as...

Cur síos iomlán

Sonraí bibleagrafaíochta
Príomhchruthaitheoirí: Haase, C, Kiefer, S
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: Elsevier 2015