Title | ||
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Implicit Generation Of Pattern-Avoiding Permutations By Using Permutation Decision Diagrams |
Abstract | ||
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Pattern-avoiding permutations are permutations where none of the subsequences matches the relative order of a given pattern. Pattern-avoiding permutations are related to practical and abstract mathematical problems and can provide simple representations for such problems. For example, some floorplans, which are used for optimizing very-large-scale integration (VLSI) circuit design, can be encoded into pattern-avoiding permutations. The generation of pattern-avoiding permutations is an important topic in efficient VLSI design and mathematical analysis of patten-avoiding permutations. In this paper, we present an algorithm for generating pattern-avoiding permutations, and extend this algorithm beyond classical patterns to generalized patterns with more restrictions. Our approach is based on the data structure pi DDs, which can represent a permutation set compactly and has useful set operations. We demonstrate the efficiency of our algorithm by computational experiments. |
Year | DOI | Venue |
---|---|---|
2014 | 10.1587/transfun.E97.A.1171 | IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES |
Keywords | Field | DocType |
pattern-avoiding permutations, generating algorithms, decision diagrams, pi DD, experimental algorithms | Discrete mathematics,Permutation,Random permutation statistics,Theoretical computer science,Mathematics | Journal |
Volume | Issue | ISSN |
E97A | 6 | 0916-8508 |
Citations | PageRank | References |
0 | 0.34 | 9 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yuma Inoue | 1 | 3 | 2.44 |
Takahisa Toda | 2 | 11 | 3.53 |
Shin-ichi Minato | 3 | 725 | 84.72 |