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Constructing Finite Maximal Codes from Schützenberger Conjecture

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Theoretical Computer Science (ICTCS 2001)

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 2202))

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Abstract

Schützenberger Conjecture claims that any finite maximal code C is factorizing, i.e. SC*P = A* in a non-ambiguous way, for some S, P. Let us suppose that Schützenberger Conjecture holds. Two problems arise: the construction of all (S, P) and the construction of C starting from (S, P). Regarding the first problem we consider two families of possible languages S: S prefix-closed and S s.t. S {1} is a code. For the second problem we present a method of constructing C from (S, P), that is relied on the construction of right- and left-factors of a language. Results are based on a combinatorial characterization of right- and left-factorizing languages.

This work was partially supported by 60% Project: “Linguaggi formali e modelli di calcolo”

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References

  1. M. Anselmo, A. Restivo: Factorizing Languages, Procs. 13th World Computer Congress IFIP 94 1, B. Pehrson and I. Simon eds., Elsevier Sc. B. V. North Holland (1994) 445–450

    Google Scholar 

  2. M. Anselmo, A. Restivo: On Languages Factorizing the free Monoid, Internat. J. of Algebra and Computation 6, n.4 (1996) 413–427

    Article  MATH  MathSciNet  Google Scholar 

  3. M. Anselmo, C. Defelice, A. Restivo: On some factorization problems, Bulletin of the Belgian Mathematical Society 4 (1997) 25–43

    MATH  MathSciNet  Google Scholar 

  4. M. Anselmo: A Non-ambiguous Language Factorization Problem Procs. DLT 99 G. Rozenberg, W. Thomas eds., World Scientific (2000) 141–152

    Google Scholar 

  5. M. Anselmo. A Non-ambiguous Decomposition of Regular Languages and factorizing Codes, in revision for a journal

    Google Scholar 

  6. J. Berstel, D. Perrin: Theory of Codes, Academic Press (1985)

    Google Scholar 

  7. J. Berstel, Ch. Reutenauer: Rational Series and their Languages, EATCS Monographs 12, Springer Verlag (1988)

    Google Scholar 

  8. J. M. Boë: Sur les codes factorisants, in: Théorie des codes-Actes de la 7 école de printemps d’inf. théor., D. Perrin ed., LITP (Paris) (1979) 1–8

    Google Scholar 

  9. J. M. Boë: Sur les codes synchronisants coupants, in: Non-commutative Structures in Algebra and geometric combinatorics, A. de Luca, ed., Quaderni della Ric. Sc. del CNR 109, (1981) 7–10

    Google Scholar 

  10. J. M. Boë: Factorisation par excés du monoïde libre, LIRMM report 94-005, (1994)

    Google Scholar 

  11. V. Bruyère. Research Topics in the Theory of Codes, Bull. EATCS 48 (1992) 412–424

    Google Scholar 

  12. V. Bruyère, M. Latteux: Variable-length Maximal Codes, Procs. ICALP 1996 LLNCS Springer-Verlag (1996)

    Google Scholar 

  13. J. Brzozowsky: Open Problems about Regular Languages in R. V. Book, ed. Formal Language Theory, Perspectives and Open Problems, Academic Press, London, New York (1980)

    Google Scholar 

  14. M. Cariello: Fattorizzazioni non ambigue di linguaggi formali fattoriali e prefissiali Tesi di laurea, Univ. di Salerno, anno accademico 1996/97

    Google Scholar 

  15. C. De Felice: Construction et complétion de codes finis, Thèse de 3ème cycle, Rapport LITP 85-3, (1985)

    Google Scholar 

  16. C. De Felice: Construction of a family of finite maximal codes, Theor. Comp. Science 63 (1989) 157–184

    Article  MATH  Google Scholar 

  17. C. De Felice: A partial result about the factorization conjecture for finite variablelength codes, Discrete Math., 122 (1993) 137–152

    Article  MATH  MathSciNet  Google Scholar 

  18. C. Defelice: On a property of the factorizing codes, Int. J. of Algebra and Computation 9 Nos. 3 & 4 (1999) 325–345

    Article  MathSciNet  Google Scholar 

  19. C. De Felice: Factorizing Codes and Schützenberger Conjectures, in Proc. MFCS 2000, Lecture Notes in Comput. Sci. 1893 (2000) 295–303

    Google Scholar 

  20. C. De Felice: On some Schützenberger Conjectures, Information and Computation, to appear (2000), journal version of [19]

    Google Scholar 

  21. C. De Felice, R. Zizza: Factorizing codes and Krasner factorizations, in Sixth Italian Conference on Theoretical Computer Science, World Scientific (1998) 347–358

    Google Scholar 

  22. S. Eilenberg: Automata, Languages, and Machines vol. A, Academic Press, New York (1974)

    MATH  Google Scholar 

  23. J. E. Hopcroft, J. D. Ullman: Introduction to Automata Theory, Languages, and Computation Addison-Wesley New York (1971)

    Google Scholar 

  24. D. Krob: Codes limités et factorisations finies du monoïde libre, RAIRO Inform. Théor. 21 (1987) 437–467

    MATH  MathSciNet  Google Scholar 

  25. W. Kuich, A. Salomaa: Semirings, Automata, Languages, EATCS Monographs on Theor. Comp. Sc. 5 Springer Verlag, Berlin, (1986)

    MATH  Google Scholar 

  26. D. Perrin, M. P. Schützenberger: Un problème élémentaire de la théorie de l’information, “Théorie de l’Information”, Colloques Internat. CNRS 276, Cachan (1977) 249–260

    Google Scholar 

  27. C. Reutenauer: Non commutative factorization of variable-length codes, J. Pure and Applied Algebra 36 (1985) 167–186

    Article  MATH  MathSciNet  Google Scholar 

  28. A. Salomaa, M. Soittola: Automata-Theoretic Aspects of Formal Power Series, Springer, Berlin (1978)

    MATH  Google Scholar 

  29. M. P. Schützenberger: Sur certains sous-monoïdes libres, Bull. Soc. Math. France 93 (1965) 209–223

    MATH  MathSciNet  Google Scholar 

  30. L. Zang, C. K. Gu: Two classes of factorizing codes-(p,p)-codes and (4,4)-codes, in M. Ito, H. Juergensen, eds., Words, languages and Combinatorics II, World Scientific (1994) 477–483

    Google Scholar 

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Anselmo, M. (2001). Constructing Finite Maximal Codes from Schützenberger Conjecture. In: Theoretical Computer Science. ICTCS 2001. Lecture Notes in Computer Science, vol 2202. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45446-2_13

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  • DOI: https://doi.org/10.1007/3-540-45446-2_13

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  • Print ISBN: 978-3-540-42672-1

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