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VALIDITY EXPIRED
personal data approved: 2017. IX. 11.
Personal data
János Demetrovics
name János Demetrovics
name of institution
doctoral school
ELTE Doctoral School of Informatics (Academic staff member)
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 7
number of students who fulfilled course requirements 7
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:12 
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):
2
monographs/books in which chapters/sections were contributed:
4 
scientific publications published abroad that meet the accreditation criteria (TV):
77
publications not in Hungarian, published in Hungary, meeting the accreditation criteria (TV):
27
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)


2020. VI. 25.
ODT ülés
Az ODT következő ülésére 2020. július 10-én 10.00 órakor kerül sor a Semmelweis Egyetem Szenátusi termében (Bp. Üllői út 26. I. emelet).

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )