English Version

Grupuri, grupuri cuantice, coringuri si teoria reprezentarii

Groups, quantum groups, corings and representation theory



Contract nr. 24/28.09.2007 din cadrul PN-II, programul "Idei"


Director: Prof.Dr. Gigel Militaru



Articole publicate—Published papers

  1. B. Ion, Standard bases for affine parabolic modules and nonsymmetric Macdonald polynomials, J. Algebra, 319 (2008), 3480-3517.
  2. M.C. Iovanov, J. Vercruysse, Cofrobenius corings and adjoint functors, Journal of Pure and Applied Algebra, Vol. 212 (2008), Issue 9, 2011-2146.
  3. M.C. Iovanov, Frobenius Extensions of Corings, Commun. Algebra 36 (2008), no. 3, 869-892.
  4. M.C. Iovanov, C. Nastasescu, B. Torrecillas-Jover, The Dickson Subcategory Splitting Conjecture for Pseudocompact Algebras, J. Algebra 320 (2008), 2144-2155.
  5. A.L. Agore, G. Militaru, Crossed Product of groups. Applications. Arabian J. Sci. and Engineering (AJSE), 33 (2008), 1-17
  6. A. L. Agore, A. Chirvasitu, B. Ion, G. Militaru: Bicrossed products for finite groups, Algebras and Representation Theory, 12(2009), 481-488
  7. M. Beattie, M.C. Iovanov, S. Raianu, The Antipode of a dual quasi-Hopf algebra with nonzero integrals is bijective, Algebras and Representation Theory 12 (2009), 251-255.
  8. M.C. Iovanov, The Generating Condition for Coalgebras, Bulletin of the London Mathematical Society 41 (2009), no.3, 483-494.
  9. M.C. Iovanov, When does the Rational Torsion Split off for Finitely Generated Modules, Algebras and Representation theory (2009), no. 2-5, 287-309.
  10. B. Ion, Generalized exponents of small representations. I, Representation Theory, 13 (2009) 401-426.
  11. G. Militaru, Serre Theorem for involutory Hopf algebras, Centr. Eur. J. Math, Vol. 8, Issue 1 (2010), 15-21.
  12. A. L. Agore, D. Fratila, Crossed products of cyclic groups, acceptat pentru publicare in Czechoslovak Mathematical Journal.
  13. A. L. Agore, Categorical constructions for Hopf algebras, acceptat spre publicare in Commun. Algebra.
  14. A.L. Agore, Monomorphisms of coalgebras, acceptat spre publicare in Colloq. Math.
  15. M.C. Iovanov, L. Kadison, "When is a weak quasi-Hopf algebra Frobenius", acceptat spre publicare in Proc. AMS.
  16. A. L. Agore, G. Militaru, Deformation of a matched pair and Schreirer type theorems for bicrossed product of groups, trimis spre publicare
  17. A.L. Agore, Limits of coalgebras, bialgebras and Hopf algebras, acceptat spre publicare in Proc. Amer. Math Soc.
  18. B. Ion, A Poincare-Birkhoff-Witt theorem for Hopf algebras with central coradical, trimis spre publicare
  19. B. Ion, Generalized exponents of small representations. II., va apre in Representation Theory.
  20. M.C. Iovanov, Abstract Integrals in Algebra, trimis spre publicare.
 Echipa proiectului—The team of the project:
    - Ana Loredana Agore (ana.agore fmi.unibuc.ro)
    - Bogdan Ion,
    - Dragos Fratila (dragos.fratila fmi.unibuc.ro)
    - Gigel Militaru,
    - Miodrag Cristian Iovanov (pagina personala)

 Rezumatul proiectului—Abstract of the project

 Gradul de implicare al tinerilor cercetatori—The young people of the project

 Obiectivele programului - Project Objectives

 Bugetul

 Obiective si activitati si gradul de realizare. Rezultate obtinute—Objectives, Activities. Results

 Actiuni desfasurate in cadrul programului

 Rapoarte
        2007
            - Raport de sinteza detaliat
            - Raport de autoevaluare

        2008
            - Raport de sinteza detaliat
            - Raport de autoevaluare

        2009 etapa intermediara
            - Raport de sinteza detaliat
            - Deviz post calcul

        2009 etapa finala
            - Raport de sinteza detaliat
            - Raport de autoevaluare


 Expunerea la sedinta publica de monitorizare CNCSIS 30.10.09: performanta si cheltuieli din grant



Conf. dr. Liviu P. Dinu

  


Liviu Petrisor Dinu Data si locul nasterii: mai 1970, Slatina, Olt.

Adresa:Bucuresti, Academiei 14, 010014, Romania
Educatia: Absolvent in 1994, Facultatea de Matematica, Universitatea Bucuresti, licentiat in informatica
Teza de doctorat: "Aspecte cantitative in studiul limbajelor", 2003, coordonator acad. prof. dr. docent Solomon Marcus.
Pozitii academice: la Facultatea de Matematica, Universitatea Bucuresti: conferentiar (angajat prin concurs), catedra Fundamentele Informaticii; Director Executiv al Centrului de Lingvistica Computationala, Universitatea din Bucuresti.


Carti

  1. Liviu P. Dinu. Metode Formale si de Clasificare in Lingvistica Matematica si Computationala. Editura Universitatii din Bucuresti, 2004, Romania (183p)
  2. Liviu P. Dinu. Rank distance and applications. Editura Universitatii din Bucuresti, 2010 Romania

Articole stiintifice

  1. Liviu P. Dinu, Andrea Sgarro. 2010. Codeword distinguishability vs. codeword distance: the case of rank coding (submitted)
  2. Luca Bortolussi, Liviu P. Dinu, Andrea Sgarro. 2010. Geometry of strings and possibilistic coding. In IPMU 2010, Lecture Notes in Artficial Inteligence, Springer, (to appear).
  3. Liviu P. Dinu, Radu Gramatovici, Florin Manea. Syllabic gramars and go-through automata. Fundamenta Informaticae (to appear)
  4. Liviu P. Dinu. 2010. Some cognitive remarks regarding the applications of Marcus contextual grammars in speech production. Analele Univ. din Bucuresti, seria matematica-Informatica2010 (to appear)
  5. Liviu P. Dinu, Marius Popescu. Language Independent Kernel Methods for Authorship Identification. In Informatica (to appear)
  6. Liviu P. Dinu. 2010. A rank based multi-classifier system in text categorization. In Proceedings SMTDA, Chania (to appear)
  7. Liviu P. Dinu, Andrei Rusu, 2010. Rank Distance Aggregation as a Fixed Classifier Combining Rule for Text Categorization. In Gelbukh (ed.), proc. CICLing 2010, LNCS 6008, Springer Heidelberg.
  8. Liviu P. Dinu, Marius Popescu, 2009. Ordinal measures in authorship identification. In Stein, Stamatos, Koppel, Agire (eds.) PAN'09, 62-66, San Sebastian, september
  9. Liviu P. Dinu, Marius Popescu, 2009. Comparing statistical similarity measures for stylistic multivariate analysis. In Proc. RANLP 2009, Borovets, Bulgaria, september 2009
  10. Anca Dinu, Liviu P. Dinu, 2009. On the behavior of Romanian syllables related to
    11. minimum effort laws. In Proc. Multilingual resources, technologies and evaluation for central and Eastern European languages (workshop at RANLP 2009 conference)
  11. Liviu P Dinu, Marius Popescu, 2009. Language independent kernel method for classifying texts with disputed paternity. Proceedings ASMDA 2009, Vilnius
  12. Liviu P. Dinu. 2009. On the insertion grammars with parallel derivation. Fundamenta Informaticae, 93 (4), 357-369
  13. Liviu P. Dinu, Andrea Sgarro, 2008. Maximal rank distance for binary sequences. Mathematica Pannonica, 19(1), 125-135
  14. Anca Dinu, Liviu P. Dinu, Marius Popescu. 2008. Authorship identification of Romanian texts with controversial paternity. Proceedings 6-th LREC 2008, Marrakech, Maroc.
  15. L. Bortolussi, Liviu P. Dinu, Andrea Sgarro. 2008. Measures of fuzzy disarray in linguistic typology. In Proceedings of the 12th conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems, IPMU 2008, Malaga, Spania, june 2008
  16. Liviu P. Dinu, Marius Popescu. Rank distance as a stylistic similarity. In proc. Coling 2008, 91-94, Manchester, august 2008
  17. Liviu P. Dinu, Marius Popescu, 2008. A multi-criteria decision method based on rank distance. Fundamenta Informaticae, 86(1-2), 79-91
  18. Liviu P. Dinu, Ioan Tomescu, 2008. From rankings' collinearity to counting SDR via chromatic list expression, Int. J. of Computing Mathematics, 86(9), 1483-1489
  19. Liviu P. Dinu, Andrea Sgarro, 2008. L'ordine delle parole. Rivista internazionale di tecnica della traduzione, 10, 71-80
  20. Liviu P. Dinu, Marius Popescu, 2007. Kernel methods and string kernels for authorship identification: The Federalist Papers case. In Proceedings International Conference RANLP - 2007 /Recent Advances in Natural Language Processing/ September 27-29, 2007, Borovets, Bulgaria, pp 484-487.
  21. Liviu P. Dinu. From natural language processing to computational biology and back. In Grigore C Moisil and his followers. Publishing House of the Romanian Academy, Bucharest, 2007, 319-325
  22. Liviu P. Dinu, Radu Gramatovici, Florin Manea, 2007. On the syllabification of words via go-through automata. In Proceedings of the 1st International Conference on Language and Automata Theory and Applications - LATA 2007 - March 29 - April 4, 2007, Tarragona, Spania, 223-235.
  23. Liviu P. Dinu, Denis Enachescu, 2007. Languages Similarity: Measuring and Testing. In "Recent Advances in Stochastic Modelling and Data Analysis", ed. Christos H. Skiadas Publisher: World Scientific Publishing Co Pte Ltd, 2007, 512-520. Publicat de asemenea in Proceedings XIIth Applied Stochastic Models and Data Analysis International Conference (ASMDA2007), Chania, Creta, Greece, May29-June 1, 2007.
  25. Liviu P. Dinu, Denis Enachescu, 2007. On clustering Romance languages. In "Recent Advances in Stochastic Modelling and Data Analysis", ed. Christos H. Skiadas Publisher: World Scientific Publishing Co Pte Ltd., 2007, 521-529. Publicat de asemenea in Proceedings XIIth Applied Stochastic Models and Data Analysis International Conference (ASMDA2007), Chania, Creta, Greece, May29-June 1, 2007.
  26. Liviu P. Dinu, Florin Manea, 2006. An efficient approach for the rank aggregation problem Theoretical Computer Science, vol 359 (1-3), pp. 455-461, 2006
  27. Anca Dinu, Liviu P. Dinu, 2006. Total rank distance and scaled total rank distance: two alternative metrics in computational linguistics In J. Nerbonne & E.Hinrichs (eds.) Proceedings Linguistic Distances Workshop at the joint conference of International Committee on Computational Linguistics and the Association for Computational Linguistics (ACL-COLING 2006), Sydney, July, 2006, pp109-117.
  28. Liviu P. Dinu, 2006. On the behavior of certain metrics on the permutation group. Proceedings of the Romanian Academy, series A, vol 7 (2), pp 105-110.
  29. Anca Dinu, Liviu P. Dinu, 2006. How can 'rank distance' help in development of CALL material? (A comparative study of needs analyses for producing e-material) Proceedings EuroCall 2006, Granada, Spain, September, 2006.
  30. Liviu P. Dinu, Andrea Sgarro, 2006. A low-complexity distance for DNA strings Fundamenta Informaticae 73(3), 361-372, 2006
  31. Liviu P. Dinu, 2006. On the quantitative and formal aspects of the Romanian syllables Revue Roumaine de Linguistique, LI(3-4), 2006, 477-498.
  32. Liviu P. Dinu, 2007. A note on the automated translation algorithm from English to Romanian. Revue Roumaine de Linguistique, LI(1-2), 2007.
  33. Liviu P. Dinu, Anca Dinu, 2006. On the data base of Romanian syllables and some of its quantitative and cryptographic aspects Proceedings 5th LREC 2006, 1795-1799, Genova, Italy, may 2006
  34. Liviu P. Dinu, Andrea Sgarro, 2006. Rank distance: a soft tools for comparison of DNA strings Proceedings IPMU 2006, Paris, France, July 2006, pp 2791-2799
  35. Liviu P. Dinu, 2005. A linear-time approach for the similarity of rankings. Analele Universitatii Bucuresti, seria Matematica-Informatica, LIV, pp 45-55
  36. Liviu P. Dinu, 2005. Rank Distance with Applications in Similarity of Natural Languages. Fundamenta Informaticae, 64(1-4), 135-149, 2005
  37. Anca Dinu, Liviu P. Dinu, 2005. A parallel approach to syllabifications. Lecture Notes in Computer Science. Vol. 3406, pp. 83-87, 2005
  38. Anca Dinu, Liviu P. Dinu, 2005. On the syllabic similarities of Romance languages.Lecture Notes in Computer Science. Vol. 3406, pp. 785-788, 2005
  39. Liviu P. Dinu, 2004. Quantitative aspects in the study of languages.Bull. of EATCS, 82 (February), pp. 380-382, 2004
  40. Liviu P. Dinu, 2003. On the classification and aggregation of hierarchies with different constitutive elements. Fundamenta Informaticae,55(1), pp 39-50, 2003
  41. Liviu P. Dinu, 2003. An approach to syllables via some extensions of Marcus-contextual grammars. Grammars 6(1), pp 1-12, 2003
  42. Anca Dinu, Liviu P. Dinu, 2003. On the Categorization via Rank Distance. In ed. Balder Ten Cate, Proceedings VIII Student Session,European Summer School on Logic, Language and Information (ESSLLI 2003), pp 95-103, 18-29 august 2003,
    43. Viena, Austria
  43. Liviu P. Dinu, 2003. Rank distance in Mathematical Linguistics. Analele Universitatii Bucuresti, seria Matematica -Informatica, LII(1), pp. 67-73, 2003
  44. Liviu P. Dinu, 2003. On the density of certain languages. Romanian Journal of Information Science and Technology, 6( 3-4), pp. 275-281, 2003
  45. Andrea Sgarro, Liviu P. Dinu 2002. Possibilistic entropies and the compression of possibilistic data. International Journal of Uncertainty,Fuzziness and Knowledge-based Systems, 10(6), 635-653, 2002
  46. Liviu P. Dinu, 1997. The alphabet of syllables with applications in the study of rime frequency. Analele Universitatii din Bucuresti, seria matematica-informatica, XLVI (1), pp. 39-44, 1997
  47. Liviu P. Dinu, E. Simion. Complexitati Kolmogorov si aplicatii la spargerea sistemelor de cifrare. In A XXVI-a Sesiune de Comunicari Tehnico-Stiintifice I.T.A., pp. 134-143, 1998, Bucuresti, Romania.
  48. T. Angelescu, D. Dascalu, L. P. Dinu, C. Gangu, A. Mihul, A. Radu, A. Vasilescu. Optimization of Silicon and Diamond Microstrip Detectors for High Flux Density Experiments. In Proceedings 4th International Workshop Mixed Design of Integrated Circuits and Systems Education of Computer Aided Design of modern Devices and ICs, MIXDES '97, pp. 511-516, 12-14 iunie 1997, Poznan - Polonia.
  49. T. Angelescu, D. Dascalu, L. Dinu, C. Gangu, A. Mihul, A.Vasilescu. A Microstrip Silicon Detector in hypernuclei Electroproduction Studies. In Proceedings of 3th Advanced Trening Course MIXDES, Mixed Design of Integrated Circuits and Systems, MIXDES '96, pp. 488-493, 30 mai-1 iunie 1996, Lodz, Polonia
  50. C. Gingu, L. DINU, D. Dascalu, T. Angelescu, A. Mihul, A. Vasilescu. Designing and Simulation Results for a Silicon Microstrip Sensor. In Proceedings of the 7th Worhshop on Micromachining, Micromechanics and Microsystems- Micro Mechanics Europe (MME'96), Barcelona - Spania, oct. 21-22, 1996
  51. T. Angelescu, D. Dascalu, L. Dinu, C. Gangu, A. Mihul. Conditii de Proiectare a unui Detector Microstrip cu Siliciu pentru Electroni Rapizi la Fluente Mari. In Proceedings al V-lea Colocviu National de Fizica si Tehnologia Materialelor Cristaline si Amorfe, pp.226-227, Iasi, 13-14 iunie 1996, Romania
  52. T. Angelescu, D. Dascalu, C. Gangu, DINU Liviu, A. Mihul, A. Vasilescu - Electron silicon microstrip detector for high flux density - report UBPub EPPG/Phys. 30, March 1996, Bucharest University

Premii

  • In Hoc Signo Vinces (Magna Cum Laude), premiu anual acordat de catre Ministerul Educatiei si Cercetarii -CNCSIS (comisia 2), 2005
  • Premiul Moisil al Academiei Romane, 2005

Proiecte de cercetare finantate (castigate prin concurs)

  • Nationale:
    • Director de proiect:
      • Algoritmi pentru identificarea structurii in grafuri masive: aplicatii in lingvistica computationala, si in modelarea matematica a dinamicii sociale. Proiect 228/1.10.2007, finantat in cadrul Programului IDEI, PN II. (durata: 3 ani)
      • Sisteme multi-agent in stabilirea paternitatii textelor cu autor controversat. Aplicatie in limba romana pe texte atribuite lui Eminescu si Sadoveanu. Proiect 1509/2006, finantat in cadrul Programului Cercetare de Excelenta pentru tineri cercetatori, CEEX-ET, MedC-ANCS (durata: 2 ani)
      • Analiza in timp liniar a secventelor DNA cu ajutorul rank distance. Proiect1506/2006, finantat in cadrul Programului Cercetare de Excelenta pentru tineri cercetatori, CEEX-ET, MedC-ANCS (durata: 2 ani)
      • Aplicatii ale distantei rank in informatica, lingvistica si biologia moleculara. Proiect 17/2008, finantat in cadrul programului Idei de Universitatea din Bucuresti
      • Despartirea automata in silabe a cuvintelor din limba romana. Aplicatii in constructia bazei de date a silabelor limbii romane. Proiect finantat de CNCSIS in anul 2004, cod 217AT, comisia 2 (durata: 1 an).
    • Membru in proiecte de cercetare:
      • Realizarea unei infrastructuri pentru baze de cunostinte multilingve privind corespondente lingvistice intre limba romana si limbile de circulatie internationala(LINCOR). Proiect finantat in cadrul Programului PNCDI2, program 4-Parteneriate, 2007.
      • Conceptia, proiectarea si implementarea unui pachet de aplicatii lingvistice pentru analiza si prelucrarea textelor scrise in limba romana(PALIROM). Proiect finantat in cadrul Programului PNCDI2, program Inovare, 2007.
      • Sisteme Paralele De Automate Comunicante Pentru Modelarea Dialogului. Proiect finantat in cadrul Programului Cercetare de Excelenta pentru tineri cercetatori, CEEX-ET, MedC-ANCS (durata: 2 ani), 2005
      • Sistem de criptare cu arhitectura de calcul paralela si chei evolutive. Proiect finantat de catre Agentia Spatiala Romana, programul Securitate, 2005.
      • Specificarea si managementul scenariilor de utilizare pentru simulari ale sistemelor socio-tehnice. O abordare bazata pe teoria situatiilor. Proiect finantat de CNCSIS in 2004, cod 815A, comisia 2.
      • Dictionarul morfologic in format electronic al limbii romane. Proiect finantat de CNCSIS, comisia 3, director de proiect Emil Ionescu, perioada de desfasurare 2001-2004, contract 33579
  • Internationale:
    • Director de proiect:
      • Euromobil 2. A multi-media language learning programme to support student mobility (FR,CH, PL, PT, FI, RO).Proiect 225825-CP-1-2005-1-FR-LINGUA-L2, finantare Uniunea Europeana, programul Socrates, subprogramul LINGUA.
      • CNR-NATO Advanced Study Institute, advanced fellowship. Proiect individual de cercetare, 2005, finantare NATO-ASI (primul clasat), durata 6 luni
      • Bursa de cercetare de 1 luna oferita de INDAM-GNC (Italia) 2001
    • Membru in proiecte de cercetare:
      • Langages Formels pour l'analyse des systemes infinit. Proiect international 08797XL/2004 finantat in cadrul programului Brancusi.

Cursuri predate

  • Introducere in lingvistica matematica si computationala, Facultatea de Matematica-Informatica, Universitatea Bucuresti
  • Programare Procedurala Facultatea de Matematica-Informatica, Univ. Bucuresti
  • Programare orientata pe obiecte, Facultatea de Matematica-Informatica Univ Bucuresti
  • Inteligenta artificiala, Facultatea de Matematica-Informatica, Universitatea Bucuresti
  • Calcul paralel si concurent, Facultatea de Matematica-Informatica, Universitatea Bucuresti
  • Limbaje formale. Facultatea de Matematica-Informatica, Univ. Bucuresti
  • Limbaje Formale, Lingvistica Computationala. Master Lingvistica Teoretica, Facultatea de Litere Univ. Bucuresti; Master Lingvistica limbii engleze, Facultatea de Limbi si Literaturi Straine, Univ. din Bucuresti



Actualizat: 26 februarie 2010



2002 - 2015 -- Facultatea de Matematica si Informatica, Universitatea din Bucuresti
Str. Academiei nr. 14, sector 1, C.P. 010014, Bucuresti, Romania
Tel: (4-021) 314 2863, Fax: (4-021) 315 6990, secretariat fmi.unibuc.ro