Abstract
We present an efficient parallel algorithm for the general Monotone Circuit Value Problem (MCVP) with n gates and an underlying graph of bounded genus k. Our algorithm generalizes a recent result by Limaye et al. who showed that MCVP with toroidal embedding (genus 1) is in NC when the input contains a toroidal embedding of the circuit. In addition to extending this result from genus 1 to any bounded genus k, and unlike the work reported by Limaye et al., we do not require a precomputed embedding to be given. Most importantly, our results imply that given a P-complete problem, it is possible to find an algorithm that makes the problem fall into NC by fixing one or more parameters. Hence, we deduce the interesting analogy: Fixed Parameter Parallelizable (FPP) is with respect to P-complete what Fixed Parameter Tractable (FPT) is with respect to NP-complete. Similar work that uses treewidth as parameter was also presented by Elberfeld et al. in [6]. © Springer International Publishing Switzerland 2016.
Original language | English |
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Title of host publication | Computing and Combinatorics |
Editors | Thang N. Dinh, My T. Thai |
Place of Publication | Switzerland |
Publisher | Springer |
Pages | 92-102 |
Number of pages | 11 |
Volume | 9797 |
ISBN (Print) | 978-3-319-42633-4 |
DOIs | |
Publication status | Published - 2016 |
Event | International Conference on Computing and Combinatorics (COCOON 2016 22nd) - Ho Chi Minh City, Viet Nam Duration: 2 Aug 2016 → 4 Aug 2016 Conference number: 2016 (22nd) |
Publication series
Name | Lecture Notes in Computer Series |
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Publisher | Springer |
Volume | 9797 |
Conference
Conference | International Conference on Computing and Combinatorics (COCOON 2016 22nd) |
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Abbreviated title | COCOON |
Country/Territory | Viet Nam |
City | Ho Chi Minh City |
Period | 2/08/16 → 4/08/16 |