János Demetrovics - ODT Personal data sheet


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Personal data sheet

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VALIDITY EXPIRED
personal data approved: 2017. IX. 11.

Personal data

name	János Demetrovics
name of institution	Eötvös Loránd University, Budapest
doctoral school	ELTE Doctoral School of Informatics (Academic staff member Az oktató a doktori iskola doktoranduszai számára oktat tantárgyat, és/vagy a doktori iskola megszavazta, hogy doktoranduszok számára kutatási témát írjon ki. )
the share of work in the different doctoral schools.	ELTE Doctoral School of Informatics 100%
accreditation statement submitted to:	Eötvös Loránd University, Budapest

Contact details
E-mail address	demetrovicssztaki.hu
phone number	+36 1 279-6193
	own web page

Academic title
scientific degree, title	Ph.D.
year degree was obtained	1970
discipline to which degree belongs	mathematics and computing
institution granting the degree	MGU (to be translated)
scientific degree, title	DSc
year degree was obtained	1981
discipline to which degree belongs	computer sciences
institution granting the degree	HAS
scientific degree, title	Corresponding member of Hung. Acad. of Sci.
year degree was obtained	1987
discipline to which degree belongs	mathematics and computing
institution granting the degree	HAS
scientific degree, title	Member of Hung. Acad. of Sci.
year degree was obtained	1995
discipline to which degree belongs	computer sciences
institution granting the degree	HAS

Employment
1982 -	Eötvös Loránd University, Budapest professor emeritus
1970 -	MTA SZTAKI (research institute, not university) other (not specified) (kutatóprofesszor)

Thesis topic supervisor

number of doctoral students supervised until now

number of students who fulfilled course requirements

students who obtained their degrees:

(50%)	Bálint Zoltán Daróczy	PhD	2017	IDI2-ELTE
	Nam Son Hua	PhD	1991
	Éva Boros Péterné Gárdos	PhD	1976
	Duc Thi Vu	Candidate of sciences	1987
	Fonfria Miguel	Candidate of sciences	1987
	László Szabó	Candidate of sciences	1982
	The Khanh Ngo	Candidate of sciences	1982

Thesis topic proposals

Research
research area	Discrete mathematics. Database systems and models. Algebraic, combinatorial and logical methods in database systems. Theory of algorithms, complexity. Structural problems of many-valued logics
research field in which current research is conducted	computer sciences mathematics and computing

Publications

2017

Demetrovics J, Quang HM, Ank NV, Thi VD: An optimization of closed frequent subgraph mining algorithm, CYBERNETICS AND INFORMATION TECHNOLOGIES 17: (1) pp. 3-15.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

2016

Demetrovics J, Hua N S, Gubán Á: A Formal Representation for Structured Data, ACTA POLYTECHNICA HUNGARICA 13: (2) pp. 59-76.
type of document: Journal paper/Article
number of independent citations: 2
language: English
URL

2016

Demetrovics J, Huong N T L, Thi V D, Giang N L: Metric Based Attribute Reduction Method in Dynamic Decision Tables, CYBERNETICS AND INFORMATION TECHNOLOGIES 16: (2) pp. 3-15.
type of document: Journal paper/Article
number of independent citations: 2
language: English
URL

2016

Nghia C C, Demetrovics J, Giang N L, Thi V D: About a Fuzzy Distance between Two Fuzzy Partitions and Application in Attribute Reduction Problem, CYBERNETICS AND INFORMATION TECHNOLOGIES 16: (4) pp. 13-28.
type of document: Journal paper/Article
language: English
URL

2015

Demetrovics János Vu Duc Thi Nguyen Long Giang Tran Huy Duong: On the time complexity of the problem related to reducts of consistent decision tables, SERDICA-JOURNAL OF COMPUTING 9: (2) pp. 167-176.
type of document: Journal paper/Article
language: English

2013

Demetrovics J, Thi Vu Duc, Giang Nguyen Long: A Distance-Based Method for Attribute Reduction in Incomplete Decision Systems, SERDICA-JOURNAL OF COMPUTING 7: (4) pp. 355-374.
type of document: Journal paper/Article
language: English
URL

2012

Demetrovics János, Hua Nam Son, Gubán Ákos: Logical Representation of Dependencies of Items and the Complexity of Customer Sets, In: Zoran, Budimac; Mirjana, Ivanovic; Miloš, Radovanovic (szerk.) Fifth Balkan Conference in Informatics, BCI 2012, University of Novi Sad, Faculty of Natural Sciences and Mathematics (2012) pp. 5-10.
type of document: Part of book/Proceedings Paper
language: English

2012

Demetrovics János, Hua Nam Son, Gubán Ákos: An Algebraic Representation of Frequent Market Baskets and Association Rules, In: Halm, Tamás; Radványi, Tamás (szerk.) Kutatás és tudás, Budapesti Gazdasági Főiskola Pénzügyi és Számviteli Főiskolai Kar (2012) pp. 45-50.
type of document: Part of book/Könyvfejezet (to be translated)
language: English

2011

Demetrovics János, Hua Nam Son, Gubán Ákos: An Algebraic Representation of Frequent Market Baskets and Association Rules, CYBERNETICS AND INFORMATION TECHNOLOGIES 11: (2) pp. 24-31.
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL

2008

Demetrovics J, Katona GOH, Miklós D: Functional dependencies distorted by errors, DISCRETE APPLIED MATHEMATICS 156: (6) pp. 862-869.
type of document: Journal paper/Article
number of independent citations: 6
language: English
URL

Number of independent citations to these publications:

Scientometric data

list of publications and citations

number of scientific publications that meet accreditation criteria (TV):

110

number of scientific publications (TV):

124

monographs and professional books (TV):

monographs/books in which chapters/sections were contributed:

scientific publications published abroad that meet the accreditation criteria (TV):

publications not in Hungarian, published in Hungary, meeting the accreditation criteria (TV):

number of independent citations to scientific publications and creative works (TV):

397

further relevant information regarding accreditation (in Hungarian)
aspiránsok: Boros Péterné DTE Szabó László SZTE Ngo The Khanh ELTE Miguel Fonfria Cubai Egyetem Vu Duc Thi Vietnámi Akadémia Kutatóintézete Hua Nam Son Vietnámi Akadémia Kutatóintézete (to be translated)