Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Efficient algorithms and representations in formal languages and automata theory.

2011/01/D/ST6/07164

Keywords:

formal languages automata efficient algorithms efficient representacions

Descriptors:

  • ST6_7: Artificial intelligence, intelligent systems, multi-agent systems

Panel:

ST6 - Computer science and informatics: informatics and information systems, computer science, scientific computing, intelligent systems

Host institution :

Uniwersytet Wrocławski, Wydział Matematyki i Informatyki

woj. dolnośląskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Artur Jeż 

Number of co-investigators in the project: 5

Call: SONATA 1 - announced on 2011-03-15

Amount awarded: 500 000 PLN

Project start date (Y-m-d): 2011-12-07

Project end date (Y-m-d): 2015-06-06

Project duration:: 42 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Netbook Asus X102BA-DF010H (1 500 PLN)
  2. laptop ASUS zenbook UX31E (4 500 PLN)

Information in the final report

  • Publication in academic press/journals (5)
  • Articles in post-conference publications (16)
  1. Faster Fully Compressed Pattern Matching by Recompression
    Authors:
    Artur Jeż
    Academic press:
    ACM Transactions on Algorithms (rok: 2015, tom: 0,460416666666667, strony: 20:1-43), Wydawca: Association for Computing Machinery (ACM)
    Status:
    Published
    DOI:
    10.1145/2631920 - link to the publication
  2. Approximation of grammar-based compression via recompression
    Authors:
    Artur Jeż
    Academic press:
    Theoretical Computer Science (rok: 2015, tom: 592, strony: 115-134), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tcs.2015.05.027 - link to the publication
  3. Computational completeness of equations over sets of natural numbers
    Authors:
    Artur Jeż, Alexander Okhotin
    Academic press:
    Information and Computation (rok: 2014, tom: 237, strony: 56-94), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.ic.2014.05.001 - link to the publication
  4. The Complexity of Compressed Membership Problems for Finite Automata
    Authors:
    Artur Jeż
    Academic press:
    Theory of Computing Systems (rok: 2014, tom: 2,29444444444444, strony: 685-718), Wydawca: Springer US
    Status:
    Published
    DOI:
    10.1007/s00224-013-9443-6 - link to the publication
  5. Approximate pattern matching in LZ77-compressed texts
    Authors:
    Travis Gagiea, Paweł Gawrychowski, Simon J.Puglisi
    Academic press:
    Journal of Discrete Algorithms (rok: 2015, tom: 32, strony: 64-68), Wydawca: Elsevier
    Status:
    Published
  1. Euclidean TSP with Few Inner Points in Linear Space
    Authors:
    Paweł Gawrychowski, Damian Rusak
    Conference:
    25th International Symposium on Algorithms and Computation (ISAAC 2014) (rok: 2014, ), Wydawca: Springer
    Data:
    konferencja 15-17.12.2014
    Status:
    Published
  2. Faster Fully Compressed Pattern Matching by Recompression
    Authors:
    Artur Jeż
    Conference:
    39th International Colloquium on Automata, Languages, and Programming (ICALP 2012) (rok: 2012, ), Wydawca: Springer
    Data:
    konferencja 9.07.2012-13.07.2012
    Status:
    Published
  3. Testing Generalised Freeness of Words
    Authors:
    Paweł Gawrychowski, Florin Manea, Dirk Nowotka
    Conference:
    STACS (rok: 2014, ), Wydawca: Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik
    Data:
    konferencja 5.03.2014-8.03.2014
    Status:
    Published
  4. Approximation of Grammar-Based Compression via Recompression
    Authors:
    Artur Jeż
    Conference:
    24th Annual Symposium on Combinatorial Pattern Matching (CPM 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 17.06.2013-19.06.2013
    Status:
    Published
  5. Generating Small Automata and the Cerny Conjecture
    Authors:
    Andrzej Kisielewicz, Marek Szykuła
    Conference:
    18th International Conference on Implementation and Application of Automata (CIAA 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 16.07.2013-19.07.2013
    Status:
    Published
  6. Hyper-minimization for Deterministic Tree Automata
    Authors:
    Artur Jeż, Andreas Maletti
    Conference:
    17th International Conference on Implementation and Application of Automata (CIAA 2012) (rok: 2012, ), Wydawca: Springer
    Data:
    konferencja 17.07.2012-20.07.2012
    Status:
    Published
  7. Recompression: Word Equations and Beyond
    Authors:
    Artur Jeż
    Conference:
    17th International Conference on Developments in Language Theory (DLT 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 18.06.2013-21.06.2013
    Status:
    Published
  8. Strong inapproximability of the shortest reset word
    Authors:
    Pawel Gawrychowski, Damian Straszak
    Conference:
    40th International Symposium on Mathematical Foundations of Computer Science (rok: 2015, ), Wydawca: Springer
    Data:
    konferencja 24-28.08.2105
    Status:
    Accepted for publication
  9. Discovering Hidden Repetitions in Words
    Authors:
    Paweł Gawrychowski, Florin Manea, Dirk Nowotka
    Conference:
    9th Conference on Computability in Europe: The Nature of Computation. Logic, Algorithms, Applications (CiE 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 1.06.2013-5.06.2013
    Status:
    Published
  10. Finding Pseudo-repetitions
    Authors:
    Paweł Gawrychowski, Florin Manea, Robert Mercas, Dirk Nowotka, Catalin Tiseanu
    Conference:
    30th International Symposium on Theoretical Aspects of Computer Science (STACS 2013) (rok: 2013, ), Wydawca: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
    Data:
    konferencja 27.02.2013-03.03.2013
    Status:
    Published
  11. Unambiguous Conjunctive Grammars over a One-Letter Alphabet
    Authors:
    Artur Jeż, Alexander Okhotin
    Conference:
    17th International Conference Developments in Language Theory (DLT 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 18.06.2013-21.06.2013
    Status:
    Published
  12. Approximation of smallest linear tree grammar
    Authors:
    Artur Jeż, Markus Lohrey
    Conference:
    STACS (rok: 2014, ), Wydawca: Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik
    Data:
    konferencja 5.03.2014-8.03.2014
    Status:
    Published
  13. Beating O(nm) in Approximate LZW-Compressed Pattern Matching
    Authors:
    Paweł Gawrychowski, Damian Straszak
    Conference:
    24th International Symposium on Algorithms and Computation (ISAAC 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 16.12.2013-18.12.2013
    Status:
    Published
  14. Compressed Membership for NFA (DFA) with Compressed Labels is in NP (P)
    Authors:
    Artur Jeż
    Conference:
    29th International Symposium on Theoretical Aspects of Computer Science (STACS 2012) (rok: 2012, ), Wydawca: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
    Data:
    konferencja 29.03.2012-3.03.2012
    Status:
    Published
  15. Recompression: a simple and powerful technique for word equations
    Authors:
    Artur Jeż
    Conference:
    30th International Symposium on Theoretical Aspects of Computer Science (STACS 2013) (rok: 2013, ), Wydawca: Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik
    Data:
    konferencja 27.02.2013-03.03.2013
    Status:
    Published
  16. Which Finitely Ambiguous Automata Recognize Finitely Sequential Functions?
    Authors:
    Sebastian Bala
    Conference:
    38th International Symposium on Mathematical Foundations of Computer Science (MFCS 2013) (rok: 2013, ), Wydawca: Springer
    Data:
    konferencja 26.08.2013-30.08.2013
    Status:
    Published