Publications

 

Books

Barbara Pękala, Bazy danych. Teoria i praktyka, Wydawnictwo Uniwersytetu Rzeszowskiego, Rzeszów 2015, ISBN
978-83-7996-224-2
Barbara Pękala, Uncertainty Data inInterval-Valued Fuzzy Set Theory. Properties, algirithms and applications, Studies
in Fuzziness and Soft Computing,  Springer, 2018, l.s. 175. (w druku).

List of publications

  1. J. Drewniak , Barbara Pękala, Equivalent matrices of fuzzy relations, w: Issues in intelligent systems (red. O. Hryniewicz i inni), EXIT, Warszawa 2004, 39-48
  2. J. Drewniak , Barbara Pękala, Multiple max-min products of square matrices, w: Soft computing foundations and theoretical aspects (red. K.T. Atanassov i inni), EXIT, Warszawa 2004, 171-180
  3. Barbara Pękala, Transitive closure of fuzzy relations, w: Issues in Soft Comput., Decisions and Operations Research (red. O. Hryniewicz i inni), EXIT, Warszawa 2005, 255-264.
  4. Barbara Pękala, Transitive closure, w: VII Międzynarodowe Warsztaty dla Młodych Matematyków 2004 (red. W. Jarnicki i inni), Uniwersytet Jagielloński, Koło Matematyków, Kraków 2005, 159-166.
  5. Barbara Pękala, Operations on interval matrices, Rough Sets and Intelligent Systems Paradigms, Springer-Verlag Berlin Heidelberg 2007, 613-621.
  6. J. Drewniak , Barbara Pękala, Properties of fuzzy relations powers, Kybernetika 43 (2007), 133-142
  7. Barbara Pękala, Equivalent matrices over lattices, Scientific bulletin of Chełm, Section of mathematics and computer science I (2007), 101-107.
  8. U. Dudziak, B. Pękala, Equivalent bifuzzy sets, Development in Fuzzy Sets, Intuitionistic Fuzzy Sets,  Generalized Nets and Related Topics. Foundations I (red. K. Atanassov i inni), EXIT, Warsaw 2008, 97-106
  9. J. Drewniak , Barbara Pękala, Note on absorption and distributivity conditions, Development in Fuzzy Sets, Intuitionistic Fuzzy Sets,  Generalized Nets and Related Topics. Foundations I (red. K. Atanassov i inni), EXIT, Warsaw 2008, 79-86
  10. P. Drygaś, Barbara Pękala, Properties of decomposable operations on some extensions of fuzzy set theory, w: Advances in Fuzzy Sets, Intuitionistic Fuzzy Sets, Generalized Nets and Related Topics vol.1 (red. K.T. Atanassov i inni), EXIT, Warszawa 2008, 105-118
  11. Barbara Pękala, Preservation of properties of interwal-valued fuzzy relations, w: Proceedings of IFSA/EUSFLAT 2009 (red. J.P. Carvalho i inni), 1206-1210.
  12. U. Dudziak, B. Pękala, Equivalent  bifuzzy relations, Fuzzy Sets and Systems 161 (2010), 234-253
  13. Barbara Pękala, Properties of Interval-Valued Fuzzy Relations, Atanassov’s Operators and Decomposable Operations, w:  Information Processing and Management of Uncertainty in Knowledge-Based Systems , Communications in Computer and Information Science 80 (red. E. Hüllermeier, R. Kruse, F. Hoffmann), Springer, Berlin Heidelberg, 2010, 647-655.
  14. Barbara Pękala, Properties of Interval-Valued Fuzzy Relations and Atanassov’s Operators, w: Developments in Fuzzy Sets, Intuitionistic Fuzzy Sets, Generalized Nets and related Topics, Vol. I (red. K.T. Atanassov i inni), EXIT, Warszawa 2010, 153-166.
  15. U. Dudziak, B. Pękala, Intuitionistic fuzzy preference relations, Proc. 7th Conf. EUSFLAT-2011 and LFA-2011, S. Galichet et al. (eds), Atlantis Press 2011, 529-536
  16. U. Dudziak, B. Pękala,  Properties of intuitionistic fuzzy preference relations, w: K.T. Atanassov i in. (red.), Recent Advances in Fuzzy Sets, Intuitionistic Fuzzy Sets, Generalized Nets and Related Topics, Vol. I  Foundations, SRI PAS/IBS PAN, Warsaw 2011
  17. P. Drygaś, Barbara Pękala, Decision making problem on intuitionistic fuzzy relations,  w New Developments in Fuzzy Sets, Intuitionistic Fuzzy Sets, Generalized Nets and Related Topics,vol I:Foundations, red. K.T. Atanassov i inni, SRI PAS & IBS PAN, Warszawa 2012
  18. Barbara Pękala, Properties of Atanassov’s intuitionistic fuzzy relations and Atanassov’s operators, Information Sciences, Volume 213, 5, 84-93, 2012.
  19. Barbara Pękala, Certain Aspects of Decision Making Model: Intuitionistic Fuzzy Preference Relations, in: S. Greco et al. (Eds.): IPMU 2012, Part II, CCIS 298, pp. 481--490. Springer, Heidelberg, 2012.
  20. Urszula Dudziak, Barbara Pękala, Intuitionistic fuzzy preference relations and their properties, w: Zastosowania modeli matematycznych w ekonomii, finansach i bankowości (ang. The use of mathematical models in economics, finance and banking), P. Pusz (red.), Wydawnictwo Uniwersytetu Rzeszowskiego, Rzeszów 2012, 7-25
  21. Barbara Pękala, Some connections among interval-valued fuzzy, Intuitionistic Fuzzy Sets.In K. T. Atanassov, et al eds., Generalized Nets and Related Topics. Volume I: Foundations, pages 113-127, IBS PAN – SRI PAS, Warszawa, 2013.
  22. Barbara Pękala, Aggregation process and some generalized convexity and concavity. In P. Angelov et al. eds., Proceedings of the 7th IEEE International Conference Intelligent Systems IS’2014, September 24-26, Warsaw (Poland), Mathematical Foundations, Theory, Analyses Series: Advances in Intelligent Systems and Computing, Vol. 322, Springer 2015, pages 33-43.
  23. U. Bentkowska, H. Bustince, A. Jurio, M. Pagola, B. Pękala, Decision making with an interval-valued fuzzy preference relation and admissible orders, Applied Soft Computing, 35, 792-801, 2015.
  24. Pękala B., Bentkowska U., Bustince H., Fernandez J., Galar M.: Operators on Intuitionistic Fuzzy Relations, Proceedings of FUZZ IEEE 2015, Istanbul, Turkey, 2-5 August, 2015, DOI: 10.1109/FUZZ-IEEE.2015.7337956
  25. U. Bentkowska, B. Pękala, H. Bustince, J. Fernandez, E. Barrenechea, Semi-properties of Atanassov intuitionistic fuzzy relations, Proceedings of 11t Conference Fexible Query Answering Systems 2015, October 26-28, Kraków (Fourteenth International Workshop on Intuitionistic Fuzzy Sets and Generalized Nets (IWIFSGN 2015)),  Novel Developments in Uncertainty Representation and Processing, series Advances in  Springer 2016, 137-147.
  26. B. De Baets, B. Pękala, U. Bentkowska, Transitivity of interval-valued fuzzy relations, in: M. Kalina, T. Bacigál (Eds.), Proceedings of Seminar ‘Uncertainty Modelling’, Bratysława, 3-4.06.2015,  Union of Slovak Mathematicians and Physicists, Bratislava 2016,  pp. 17-24.
  27. Barbara Pękala, SIMILARITY MEASURE DEFINED FROM OVERLAP FUNCTION. In M. Baczyński, et al. (Eds.), Proceedings of the 8th International Summer School on Aggregation Operators, July 7-10, 2015, University of Silesia, Katowice, Poland, 205-210, 2015. 
  28. Bentkowska U., Król A., Pękala B.: Upon golden jubilee of fuzzy sets, w: The 2nd International Symposium on Fuzzy Sets (ISFS 2015), Golden Jubilee of Fuzzy Sets, Rzeszów, Poland December 3-4, 2015, Abstracts, ISBN 978-83-7996-190-0 str. 9-10
  29. Laura De Miguel, Humberto Bustince, Barbara Pękala, Urszula Bentkowska, Ivanosca Da Silva, Benjamin Bedregal, Radko Mesiar and Gustavo Ochoa, Interval-valued Atanassov intuitionistic OWA aggregations using admissible linear orders and their application to decision making, IEEE Transactions on Fuzzy Systems 24/6, 1586-1597, 2016.  DOI 10.1109/TFUZZ.2016.2543744.
  30. Mikel Elkano, Jose Antonio Sanz, Mikel Galar, Barbara Pękala , Urszula Bentkowska, Humberto Bustince, Composition of interval-valued fuzzy relations using aggregation functions, Information Sciences 369,  690–703, 2016.
  31. Barbara Pekala, Urszula Bentkowska, Bernard De Baets, On comparability relations in the class of interval-valued fuzzy relations,  Tatra Mountains Mathematical Publications 66 (2016), 91-101, DOI: 10.1515/tmmp-2016-0023.
  32. Barbara Pękala, Group decision making problem by general convexity or concavity and  aggregation process, Journal of Automation, Mobile Robotics & Intelligent Systems 10 (4), 62-69, 2016,  DOI: 10.14313/JAMRIS_4-2016/32.
  33. Barbara Pękala, Bernard De Baets, Structure of the class of interval-valued fuzzy relations The Thirteenth International Conference on Fuzzy Sets Theory and Applications, Liptovsky Jan, Slovak Republic FSTA 2016, 24-29.01.2016, Abstracts.
  34. Barbara Pekala, Eulalia Szmidt, Janusz Kacprzyk, "Group decision support under intuitionistic fuzzy relations: the role of weak transitivity and consistency", "Human centric data representation, manipulation and querying",  International Journal of Intelligent Systems, accepted
  35. U. Bentkowska, B. Pekala, Generalized reciprocity property for intervalvalued fuzzy setting in some aspect of social network, in: K.T. Atanassov et al. (eds.), Uncertainty and Imprecision in Decision Making and Decision Support: Cross-Fertilization, New Models and Applications. IWIFSGN 2016. Advancesin Intelligent Systems and Computing, vol 559. Springer, Cham, 2018, pp. 286–296.
  36. Barbara Pekala and Krzysztof Balicki, Interval-valued intuitionistic fuzzy sets and similarity measure. Iranian Journal of Fuzzy Systems 14(4) (2017) 87-98
  37. B. Pękala, Selection of alternatives in decision making problem with uncertainty information by generalized reciprocity, in: Proceedings of IEEE International Conference on Fuzzy Systems (FUZZ-IEEE) 2017, Naples, 9-12.07.2017, 6 pages, DOI: 10.1109/FUZZ-IEEE.2017.8015497
  38. U. Bentkowska, B. Pękala, H. Bustince, J. Fernandez, A. Jurio, K. Balicki, N-reciprocity property for interval-valued fuzzy relations with an application to group decision making problems in social networks, International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 25 (Suppl. 1) (2017) 43-72.
  39. B. Pękala, U. Bentkowska, Interval-valued fuzzy preference structure with aggregation and negation functions, Proceedings of the 3rd International Symposium on Fuzzy Sets – Uncertainty Modelling (ISFS) 2017, Uniwersytet Rzeszowski, 19-20.05.2017, Wydawnictwo Uniwersytetu Rzeszowskiego, 2017, 41-44, ISBN 978-83-7996-431-4.
  40. Bentkowska U., Pȩkala B. (2018) An Equivalence Relation and Admissible Linear Orders in Decision Making. In: Kacprzyk J., Szmidt E., Zadrożny S., Atanassov K., Krawczak M. (eds) Advances in Fuzzy Logic and Technology 2017. IWIFSGN 2017, EUSFLAT 2017. Advances in Intelligent Systems and Computing, vol 641. Springer, Cham 2018, pp. 187-198
  41. Pȩkala B. (2018) Compositions Consistent with the Modus Ponens Property Used in Approximate Reasoning. In: Kacprzyk J., Szmidt E., Zadrożny S., Atanassov K., Krawczak M. (eds) Advances in Fuzzy Logic and Technology 2017. IWIFSGN 2017, EUSFLAT 2017. Advances in Intelligent Systems and Computing, vol 643. Springer, Cham 2018, pp. 138-149 
  42. Pȩkala B. (2018) General Preference Structure with Uncertainty Data Present by Interval-Valued Fuzzy Relation and Used in Decision Making Model. In: Kacprzyk J., Szmidt E., Zadrożny S., Atanassov K., Krawczak M. (eds) Advances in Fuzzy Logic and Technology 2017. IWIFSGN 2017, EUSFLAT 2017. Advances in Intelligent Systems and Computing, vol 643. Springer, Cham 2018, pp. 150-161
  43. Bentkowska U., Pękala B.: Local properties of fuzzy relations in aggregation process, Abstracts FSTA 2018
  44. Pękala Barbara, UNCERTAINTY DATA CREATING INTERVAL-VALUED FUZZY RELATION IN DECISION MAKING MODEL WITH GENERAL PREFERENCE STRUCTURE Iranian Journal of Fuzzy Systems, submitted
  45. Pękala Barbara, COMPARING UNCERTAINTY DATA IN EPISTEMIC AND ONTIC SENSE USED TO DECISION MAKING PROBLEM  Iranian Journal of Fuzzy Systems, submitted
  46. Urszula Bentkowska; Barbara Pękala,  Local properties of fuzzy relations and some equivalence relation, Information Sciences, submitted
  47. Bernard De Baets, Barbara Pekala, A note of structures of the class of interval-valued fuzzy relations and ranking problem,   in preparation
  48. B. Pękala,  H. Bustince, Generalized composition,   in preparation
  49. U. Bentkowska, B. Pekala, Diverse classes of interval-valued aggregation functions in medical diagnosis support, Proceedings of IPMU 2018 in preparation.