Research/art/teacher profile of a person
Name and surname:
doc. RNDr. Tatiana Jajcayová, PhD.
Document type:
Research/art/teacher profile of a person
The name of the university:
Comenius University Bratislava
The seat of the university:
Šafárikovo námestie 6, 818 06 Bratislava

I. - Basic information

I.1 - Surname
Jajcayová
I.2 - Name
Tatiana
I.3 - Degrees
doc., RNDr., PhD
I.4 - Year of birth
1963
I.5 - Name of the workplace
Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava
I.6 - Address of the workplace
Mlynská dolina F1 842 48 Bratislava
I.7 - Position
Associate professor, Chair of the Department
I.8 - E-mail address
jajcayova@fmph.uniba.sk
I.9 - Hyperlink to the entry of a person in the Register of university staff
https://www.portalvs.sk/regzam/detail/4589
I.10 - Name of the study field in which a person works at the university
Applied Informatics
I.11 - ORCID iD
0009-0005-0265-4133

II. - Higher education and further qualification growth

II.1 - First degree of higher education
II.a - Name of the university or institution
Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava
II.b - Year
1988
II.c - Study field and programme
Theoretical cybernetics, mathematical informatics a theory of systems
II.2 - Second degree of higher education
II.a - Name of the university or institution
Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava
II.b - Year
1988
II.c - Study field and programme
Operational research and management theory
II.3 - Third degree of higher education
II.a - Name of the university or institution
University of Nebraska in Lincoln, Lincoln, USA
II.b - Year
1997
II.c - Study field and programme
Mathematics/Computer science(minor)
II.4 - Associate professor
II.a - Name of the university or institution
Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava
II.b - Year
2017
II.c - Study field and programme
Informatics
II.5 - Professor
II.6 - Doctor of Science (DrSc.)

III. - Current and previous employment

III.a - Occupation-position III.b - Institution III.c - Duration
Assistant professor, associate professor Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava 1988 –
Research fellow Tohoko University & NICT, Tokyo, Japan február – august 2004

IV. - Development of pedagogical, professional, language, digital and other skills

IV.a - Activity description, course name, other IV.b - Name of the institution IV.c - Year
English, Russian, French and German language Faculty of Matematics, Physics a Informatics, Comenius University, Bratislava University of Nebraska Lincoln, USA, Goethe Institut, Institute France 1982-1984, 1991- 1992, 2017 -2020
teaching course for university teacher University of Nebraska Lincoln, USA 1992

V. - Overview of activities within the teaching career at the university

V.1 - Overview of the profile courses taught in the current academic year according to study programmes
V.1.a - Name of the profile course V.1.b - Study programme V.1.c - Degree V.1.d - Field of study
Discrete structuters in computer science and computer graphics Applied Informatics 2 Informatics
Discrete Mathematics Applied Informatics, Data Science 1 Informatics/Matematics
V.2 - Overview of the responsibility for the delivery, development and quality assurance of the study programme or its part at the university in the current academic year
V.2.a - Name of the study programme V.2.b - Degree V.2.c - Field of study
Applied Informatics 1,2 Informatics
V.3 - Overview of the responsibility for the development and quality of the field of habilitation procedure and inaugural procedure in the current academic year
V.4 - Overview of supervised final theses
V.4.1 - Number of currently supervised theses
V.4.a - Bachelor's (first degree)
4
V.4.b - Diploma (second degree)
3
V.4.c - Dissertation (third degree)
3
V.4.2 - Number of defended theses
V.4.a - Bachelor's (first degree)
25
V.4.b - Diploma (second degree)
20
V.4.c - Dissertation (third degree)
0
V.5 - Overview of other courses taught in the current academic year according to study programmes
V.5.a - Name of the course V.5.b - Study programme V.5.c - Degree V.5.d - Field of study
Graphs, graph algorithms and optimization Applied Informatics 1 Informatics
Linearna ALgebra Applied Informatics 1 Informatics
Seminar for doctoral students Informatics 3 Informatics

VI. - Overview of the research/artistic/other outputs

VI.1 - Overview of the research/artistic/other outputs and the corresponding citations
VI.1.1 - Number of the research/artistic/other outputs
VI.1.a - Overall
77
VI.1.b - Over the last six years
37
VI.1.2 - Number of the research/artistic/other outputs registered in the Web of Science or Scopus databases
VI.1.a - Overall
23
VI.1.b - Over the last six years
17
VI.1.3 - Number of citations corresponding to the research/artistic/other outputs
VI.1.a - Overall
35
VI.1.b - Over the last six years
14
VI.1.4 - Number of citations registered in the Web of Science or Scopus databases
VI.1.a - Overall
27
VI.1.b - Over the last six years
21
VI.1.5 - Number of invited lectures at the international, national level
VI.1.a - Overall
9/3
VI.1.b - Over the last six years
5/2
VI.2 - The most significant research/artistic/other outputs
1
Tatiana Baginová Jajcayová, Slobodan Filipovski, Robert Jajcay, Improved lower bounds for the orders of even girth cages, Electronic Journal of Combinatorics [elektronický zdroj]. - Vol. 23, No. 3 (2016), Art. No. P3.55, s. 1-14
2
Tatiana Jajcayová, Edita Pelantová, Štěpán Starosta, Palindromic closures using multiple antimorphisms, Theoretical Computer Science. - Vol. 533 (2014), s. 37-45
3
Alessandra Cherubini, Tatiana B. Jajcayová, Emanuele Rodaro, Maximal subgroups of amalgams of finite inverse semigroups, Semigroup Forum. - Vol. 90, No. 2 (2015), s. 401-426
4
Tatiana Baginová Jajcayová, Schützenberger automata for HNN-extensions of inverse monoids and their use in algorithmic questions, Information and Computation. - Roč. 269 (2019), s. 1-25, Art. No. 104448
5
Tatiana Baginová Jajcayová, The word problem for HNN-extensions of free inverse semigroups, Language and Automata Theory and Applications. - : [1. vyd.] Cham : Springer, 2016. - ISBN 978-3-319-29999-0. - S. 506-517 (Lecture Notes in Computer Science ; Vol. 9618)
VI.3 - The most significant research/artistic/other outputs over the last six years
1
Robert Jajcay, Tatiana Jajcayová, Nóra Szakács, Mária B. Szendrei, Inverse monoids of partial graph automorphisms, Journal of Algebraic Combinatorics. - Roč. 53, č. 3 (2021), s. 829-849
2

T.B. Jajcayova and R. Jajcay, Generalizations of Cayley graphs to uniform hypergraphs, Art Discrete Appl. Math., 2024, doi:10.26493/2590-9770.1606.28a

3
Tatiana Baginová Jajcayová, Schützenberger automata for HNN-extensions of inverse monoids and their use in algorithmic questions, Information and Computation. - Roč. 269 (2019), s. 1-25, Art. No. 104448
4

Bennett, Paul; Jajcayová, Tatiana. On the structure of lower bounded HNN extensions – DOI 10.1017/S001708952300023X. – WOS CC ; SCIE

In: Glasgow Mathematical Journal [textový dokument (print)] [elektronický dokument] . – Cambridge (Veľká Británia) : Cambridge University Press. – ISSN 0017-0895. – ISSN (online) 1469-509X. – Roč. 65, č. 3 (2023), s. 697-715 [tlačená forma] [online]

5

Bennett, Paul; Jajcayová, Tatiana: HNN extensions with lower bounded inverse monoids – DOI 10.1080/00927872.2022.2059493. – CCC ; WOS CC ; SCIE ; SCO

In: Communications in Algebra [textový dokument (print)] [elektronický dokument] . – Abingdon (Veľká Británia) : Taylor & Francis Group. – ISSN 0092-7872. – ISSN (online) 1532-4125. – Roč. 50, č. 10 (2022), s. 4320-4344 [tlačená forma] [online]

VI.4 - The most significant citations corresponding to the research/artistic/other outputs
1
VI.2.3, Bennett, P. : Normal forms for semigroup amalgams. - In: Israel Journal of Mathematics, Vol. 219, No. 1, 2017 ; s. 379-410
2
VI.2.2, Florian, J. - Dvorakova, L. : On periodicity of generalized pseudostandard words. - In: Electronic Journal of Combinatorics, Vol. 23, No. 1, 2016 ; Art. No. P1.2 ;
3
VI.2.2 Florian, J. - Vesela, T. - Dvorakova, L. : Normalization of ternary generalized pseudostandard words. - In: Theoretical Computer Science, 2019
4
Ayyash, M. A. - Rodaro, E. : Undecidability of the word problem for Yamamura’s HNN-extension under nice conditions. - In: Semigroup Forum, Vol. 93, No. 1, 2016 ; s. 86-96
5
VI.2.3 Bennet, P.: An amalgam of inverse semigroups is embedded into an amalgam with a lower bounded core, International Journal of Algebra and ComputationVol. 31, No. 06, pp. 1269-1291 (2021)
VI.5 - Participation in conducting (leading) the most important research projects or art projects over the last six years
1

Exceptional structures in Discrete Mathematics: Properties, constructions and classifications,

APVV-23-0076, 2024-2028

2

Constructions of expanders and extremal graphs,

SK-AT-23-0019 , 2024-2026 (co-ćhair))

3
Algebraické, topologické a kombinatorické metódy v štúdiu diskrétnych štruktúr, APVV-15-0220, 2020-23
4

Algebraic methods in extremal graph theory, VEGA 1/0437/23, 2023-2026 (co-ćhair)

5

TERAIS (Towards Excellent Robotics and Artificial Intelligence at a Slovak University) is an international project aimed at establishing the Department of Applied Informatics of Comenius University Bratislava, Slovakia as a workplace of international academic excellence. Funded by the Horizon Europe programme under the Twinning call, TERAIS brings together experts from the University of Hamburg in Germany and the Italian Institute of Technology in Genoa to collaborate with scientists at DAI.- WP4 & WP5

VII. - Overview of organizational experience related to higher education and research/artistic/other activities

VII.a - Activity, position VII.b - Name of the institution, board VII.c - Duration
Členka akademického senátu FMFI-UK, Bratislava 1999-2006
predsedkyňa Discrete Applied Mathematics Concentration Curriculum Development Group, Rose-Hulman Institute of Technology 2008-2009
Chair of the Department of Applied Informatics FMFI-UK, Bratislava 2022-

VIII. - Overview of international mobilities and visits oriented on education and research/artistic/other activities in the given field of study

VIII.a - Name of the institution VIII.b - Address of the institution VIII.c - Duration (indicate the duration of stay) VIII.d - Mobility scheme, employment contract, other (describe)
University of Nebraska in Lincoln Lincoln, Nebraska, USA 1992-1997 doktorandské štúdium
Rose-Hulman Institute of Technology Terre Haute, Indiana,USA 2006 – 2012 contract, assistant professor
NITC Tokyo, Japan,. Tohoko University Tokyo , Japan 2004 Matsumae Fellow
Politeknico di Milano Milan, Italy 1999, 2004, 2014 research stay

IX. - Other relevant facts

IX.a - If relevant, other activities related to higher education or research/artistic/other activities are mentioned

Member of the committee for the state final exams Bc.& Mgr of Applied Informatics, Bioinformatics. Member of dissertation committees in the Czech Republic, Slovakia and Italy. Prize for the best bachelor's thesis: Filip Kerák (2019),Terezia Strisovska (2023) member of the ŠVK committee

Rector's Award of Excellent 2020

Date of last update
2025-04-23