[图书][B] Mathematics and computation: A theory revolutionizing technology and science
A Wigderson - 2019 - books.google.com
From the winner of the Turing Award and the Abel Prize, an introduction to computational
complexity theory, its connections and interactions with mathematics, and its central role in …
complexity theory, its connections and interactions with mathematics, and its central role in …
Quantum walk speedup of backtracking algorithms
A Montanaro - arXiv preprint arXiv:1509.02374, 2015 - arxiv.org
We describe a general method to obtain quantum speedups of classical algorithms which
are based on the technique of backtracking, a standard approach for solving constraint …
are based on the technique of backtracking, a standard approach for solving constraint …
Solving difficult SAT instances in the presence of symmetry
Research in algorithms for Boolean satisfiability and their implementations [23, 6] has
recently outpaced benchmarking efforts. Most of the classic DIMACS benchmarks [10] can …
recently outpaced benchmarking efforts. Most of the classic DIMACS benchmarks [10] can …
Solving difficult instances of boolean satisfiability in the presence of symmetry
Research in algorithms for Boolean satisfiability (SAT) and their implementations (Goldberg
and Novikov, 2002),(Moskewicz et al., 2001),(Silva and Sakallah, 1999) has recently …
and Novikov, 2002),(Moskewicz et al., 2001),(Silva and Sakallah, 1999) has recently …
Many hard examples in exact phase transitions
K Xu, W Li - Theoretical Computer Science, 2006 - Elsevier
This paper analyzes the resolution complexity of two random constraint satisfaction problem
(CSP) models (ie Model RB/RD) for which we can establish the existence of phase …
(CSP) models (ie Model RB/RD) for which we can establish the existence of phase …
How to refute a random CSP
SR Allen, R O'Donnell, D Witmer - 2015 IEEE 56th Annual …, 2015 - ieeexplore.ieee.org
Let P be a k-ary predicate over a finite alphabet. Consider a random CSP (P) instance I over
n variables with m constraints. When m≫ n the instance will be unsatisfiable with high …
n variables with m constraints. When m≫ n the instance will be unsatisfiable with high …
The complexity of propositional proofs
N Segerlind - Bulletin of symbolic Logic, 2007 - cambridge.org
Propositional proof complexity is the study of the sizes of propositional proofs, and more
generally, the resources necessary to certify propositional tautologies. Questions about …
generally, the resources necessary to certify propositional tautologies. Questions about …
On the virtue of succinct proofs: Amplifying communication complexity hardness to time-space trade-offs in proof complexity
T Huynh, J Nordstrom - Proceedings of the forty-fourth annual ACM …, 2012 - dl.acm.org
An active line of research in proof complexity over the last decade has been the study of
proof space and trade-offs between size and space. Such questions were originally …
proof space and trade-offs between size and space. Such questions were originally …
A Switching Lemma for Small Restrictions and Lower Bounds for k-DNF Resolution
N Segerlind, S Buss, R Impagliazzo - SIAM Journal on Computing, 2004 - SIAM
We prove a new switching lemma that works for restrictions that set only a small fraction of
the variables and is applicable to formulas in disjunctive normal form (DNFs) with small …
the variables and is applicable to formulas in disjunctive normal form (DNFs) with small …