Combinatorics on Words: 10th International Conference, WORDS by Florin Manea, Dirk Nowotka

By Florin Manea, Dirk Nowotka

This booklet constitutes the refereed complaints of the tenth overseas convention on Combinatorics on phrases, phrases 2015, held in Kiel, Germany, in September 2015 less than the auspices of the EATCS.

The 14 revised complete papers awarded have been rigorously reviewed and chosen from 22 submissions. the most item within the contributions are phrases, finite or endless sequences of symbols over a finite alphabet. The papers replicate either theoretical contributions with regards to combinatorial, algebraic, and algorithmic elements of phrases, in addition to to contributions proposing functions of the idea of phrases in different box of machine technological know-how, linguistics, biology, bioinformatics, or physics.

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Additional info for Combinatorics on Words: 10th International Conference, WORDS 2015, Kiel, Germany, September 14-17, 2015, Proceedings

Example text

Compressed equality checking can be solved in polynomial time. In Sect. 3 we give an outline of the currently fastest (and probably also simplest) algorithm for compressed equality checking, which is due to Je˙z [17]. In Sect. 4, we sketch a new approach from [22] that yields a randomized parallel algorithm for compressed equality checking. 3 Sequential Algorithms The polynomial time compressed equality checking algorithms of Hirshfeld et al. [15, 16] and Plandowski [31] use combinatorial properties of strings, in particular the periodicity lemma of Fine and Wilf [9].

Theor. Comput. Sci. 464, 48–71 (2012) 6. : Streams are forever. Bull. EATCS 109, 70–106 (2013) 7. : Invitation to mathematics. Princeton University Press (1992) 8. : The upper semi-lattice of degrees of recursive unsolvability. Ann. Math. 59(3), 379–407 (1954) 9. : Classical Recursion Theory. Studies in logic and the foundations of mathematics. North-Holland, Amsterdam (1999) 10. : Degrees of finite-state transformability. Inf. Control 24(2), 144–154 (1974) 11. : Elements of Automata Theory. Cambridge (2003) 12.

Two words u, v are k-abelian equivalents if every word of length at most k occurs as a factor in u as many times as in v. A word is strongly k-abelian nthpower if it is k-abelian equivalent to a nth-power. In WORDS 2013, Mari Huova and Aleksi Saarela prove that strongly k-abelian nth-powers are unavoidable on any alphabet. - Pattern avoidance by palindromes was the subject of the talk from Inna A. Mikhailova and Mikhail Volkov, in WORDS 2007. e. φ2 = id, φ(uv) = φ(v)φ(u)) and the pseudopalindromic closure of a word w is the shortest pseudopalindrome having w as a prefix.

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