TY - BOOK AU - Goldreich,Oded TI - P, NP, and NP-completeness: the basics of computational complexity SN - 9780511761355 (ebook) AV - QA267.7 .G652 2010 U1 - 005.1 22 PY - 2010/// CY - Cambridge PB - Cambridge University Press KW - Computational complexity KW - Computer algorithms KW - Approximation theory KW - Polynomials N1 - Title from publisher's bibliographic system (viewed on 05 Oct 2015); Machine generated contents note: 1. Computational tasks and models; 2. The P versus NP Question; 3. Polynomial-time reductions; 4. NP-completeness; 5. Three relatively advanced topics; Epilogue: a brief overview of complexity theory N2 - The focus of this book is the P versus NP Question and the theory of NP-completeness. It also provides adequate preliminaries regarding computational problems and computational models. The P versus NP Question asks whether or not finding solutions is harder than checking the correctness of solutions. An alternative formulation asks whether or not discovering proofs is harder than verifying their correctness. It is widely believed that the answer to these equivalent formulations is positive, and this is captured by saying that P is different from NP. Although the P versus NP Question remains unresolved, the theory of NP-completeness offers evidence for the intractability of specific problems in NP by showing that they are universal for the entire class. Amazingly enough, NP-complete problems exist, and furthermore hundreds of natural computational problems arising in many different areas of mathematics and science are NP-complete UR - https://doi.org/10.1017/CBO9780511761355 ER -