Abstract | ||
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Arvind and Vasudev [2] have introduced the notion of an approximate isomorphism between two Boolean functions f and g. They furthermore designed two algorithms that construct an approximate isomorphism when given oracle access to f and g. The first of these algorithms is specialized to Boolean functions which are computable by constant-depth circuits. The second one applies to any pair of Boolean functions. It runs in exponential time and achieves optimality up to a factor of order n. In this paper, we present an improved analysis and come up with a variant of the second algorithm that runs in polynomial time and achieves optimality up to a factor of (approximately) 2. |
Year | DOI | Venue |
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2016 | 10.1016/j.ipl.2015.11.009 | Information Processing Letters |
Keywords | Field | DocType |
Randomized algorithms,Approximation algorithms,Analysis of algorithms,Boolean functions,Isomorphism problem | Karp–Lipton theorem,Maximum satisfiability problem,Boolean network,Discrete mathematics,Boolean circuit,Combinatorics,Boolean algebras canonically defined,Parity function,Boolean expression,Two-element Boolean algebra,Mathematics | Journal |
Volume | Issue | ISSN |
116 | 3 | 0020-0190 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
1 |
Name | Order | Citations | PageRank |
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Hans-Ulrich Simon | 1 | 567 | 104.52 |