Patryk Żywica

Patryk Żywica photo

Research groups: Computational Intelligence

Degree: Ph.D.

Post: assistant professor

Room: B4-22

Office hours:

  • Tuesdays 12:00-13:00

E-mail address:

Teaching: Git

ORCID: 0000-0003-3542-8982


Research topics

  • Intelligent and Soft Computing
  • Processing of incomplete and uncertain data
  • Modeling of similarity between objects

Selected publications

[List of all publications]


Żywica, Patryk

Application of uncertainty-aware similarity measure to classification in medical diagnosis Inproceedings

2020 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), pp. 1-8, IEEE, 2020.

Abstract | Links | BibTeX

Szubert, Sebastian; Szpurek, Dariusz; Wójtowicz, Andrzej; Żywica, Patryk; Stukan, Maciej; Sajdak, Stefan; Jabłoński, Sławomir; Wicherek, Łukasz; Moszyński, Rafał

Performance of Selected Models for Predicting Malignancy in Ovarian Tumors in Relation to the Degree of Diagnostic Uncertainty by Subjective Assessment With Ultrasound Journal Article

Journal of Ultrasound in Medicine, 5 (39), pp. 939-947, 2020, ISSN: 0278-4297.

Abstract | Links | BibTeX


Żywica, Patryk; Stachowiak, Anna

Uncertainty-aware similarity measures - properties and construction method Inproceedings

Novák, Vilém; Mařík, Vladimír; Štěpnička, Martin; Navara, Mirko; Hurtík, Petr (Ed.): 2019 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (EUSFLAT 2019), pp. 512-519, Atlantis Press, 2019, ISSN: 2589-6644.

Abstract | Links | BibTeX


Żywica, Patryk

Modelling medical uncertainties with use of fuzzy sets and their extensions Inproceedings

Medina, Jesus ; Ojeda-Aciego, Manuel ; Verdegay, Jose Luis ; Perfilieva, Irina ; Bouchon-Meunier, Bernadette ; Yager, Ronald R (Ed.): Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications. IMPU 2018, pp. 369–380, Springer, Cham, 2018, ISBN: 978-3-319-91478-7.

Abstract | Links | BibTeX

Jasiulewicz-Kaczmarek, Małgorzata; Żywica, Patryk

The concept of maintenance sustainability performance assessment by integrating balanced scorecard with non-additive fuzzy integral Journal Article

Eksploatacja i Niezawodnosc - Maintenance and Reliability, 20 (4), pp. 650–661, 2018, ISSN: 1507-2711.

Abstract | Links | BibTeX


Wójtowicz, Andrzej; Żywica, Patryk; Stachowiak, Anna; Dyczkowski, Krzysztof

Solving the problem of incomplete data in medical diagnosis via interval modeling Journal Article

Applied Soft Computing, 47 , pp. 424-437, 2016, ISSN: 1568-4946.

Abstract | Links | BibTeX

Szubert, Sebastian; Wójtowicz, Andrzej; Moszyński, Rafał; Żywica, Patryk; Dyczkowski, Krzysztof; Stachowiak, Anna; Sajdak, Stefan; Szpurek, Dariusz; Alcázar, Juan Luis

External validation of the IOTA ADNEX model performed by two independent gynecologic centers Journal Article

Gynecologic Oncology, 142 (3), pp. 490-495, 2016, ISSN: 0090-8258.

Abstract | Links | BibTeX

Żywica, Patryk; Dyczkowski, Krzysztof; Wójtowicz, Andrzej; Stachowiak, Anna; Szubert, Sebastian; Moszyński, Rafał

Development of a fuzzy-driven system for ovarian tumor diagnosis Journal Article

Biocybernetics and Biomedical Engineering, 36 (4), pp. 632–643, 2016, ISSN: 0208-5216.

Abstract | Links | BibTeX


Żywica, Patryk; Stachowiak, Anna; Wygralak, Maciej

An algorithmic study of relative cardinalities for interval-valued fuzzy sets Journal Article

Fuzzy Sets and Systems, 294 , pp. 105–124, 2015, ISSN: 0165-0114.

Abstract | Links | BibTeX

[List of all publications]

Research projects

  • Adam Mickiewicz University in Poznań (2017 – )
    Leader of the grant “Application of Hesitant Fuzzy Sets to classification of uncertain data” (Polish National Science Centre, 2016/21/N/ST6/00316)
  • Poznań Science and Technology Park (2014-2015)
    Member of the research team in the project „OvaExpert – An Intelligent System for Computer-Aided Ovarian Tumor Diagnosis” within the „Innovation Incubator” programme (POIG.01.01.03-00-001/08) [project site]
  • Adam Mickiewicz University in Poznań (2013-2016)
    The contractor in the international R & D project „next generation MultImedia efficienT, Scalable and robUst Delivery (MITSU)” within Eureka initiative (NCBiR nr C2013/1-5/MITSU/3/2014) [project site]
  • Poznań Academic Business Incubator (2012-2014)
    Innovation Manager in project „Student Center for Innovation and Technology Transfer” (POKL.08.01.01-30-314/10-01) [project site]
  • Adam Mickiewicz University in Poznań (2010-2011)
    The contractor in the project „Vocational training system in archaeological heritage based upon e-learning resources” within Leonardo da Vinci programme (2010-1-PL1-LEO05-11465) [project site | Content Repository]

Awards and distinctions

  • 2015 Microsoft Azure for Research Award “Azure Machine Learning – Development of an Intelligent System for Ovarian Tumor Diagnosis, team award (USA)
  • 2015 European Society for Fuzzy Logic and Technology (EUSFLAT) student grant (Spain)
  • 2015 Distinction for presentation at the XXXII Congress of Polish Gynecological Society, together with co-authors (Poland)
  • 2012 UAM Medal for the best graduates
  • 2011 Scholarship of the Minister of Science and Higher Education
  • 2011 „The Best from the Best” award from Volkswagen (Poland)
  • 2011 First degree Award of the Rector (Poland)
  • 2011 Award of the Marshal of the Wielkopolska Region “For special achievements related to education”
  • 2010 Scholarship of the Minister of Science and Higher Education

Internships and training courses

  • University of Alberta, participation in Transformation.doc programme (Edmonton, Canada, November 2015)
  • HFP Consulting, course “Research Team Management” (Poznań, Poland, May 11-12, 2015)