Educations, scientific degrees
postgraduate degree of environmental protection chemist: 648/1999, University of Szeged (JATE) - KÖTKORC, Szeged, 1999
internal revisor: 1967, SZENZOR P-E Gazdaságmérnöki Kft., 1996
postgraduate course in chemometrics: Catholic University of Nijmegen, the Netherlands, 1992
diploma in chemistry (M.Sc.): 112/1988, University of Szeged (JATE), Hungary, 1988
chemical laboratory assistant and final examination: 25/A/1981, Secundary School of Chemistry in Debrecen, Hungary, 1981
habilitated doctor, Dr.habil.: sz. 10/2008, University of Szeged, 2008
doctoral degree, PhD: sz. 889-PhD/1999, Budapest University of Technology, 1999
university doctoral degree, dr. univ.: sz.:18/dr.univ./1996, JATE, Szeged, 1996
Scientometric data
Number of scientific publications (mtmt):
115
Cumulative JIF (Journal Impact Factor):
154.948
(Q1=
38 (D1=
19) | Q2=
11 | Q3=
1 | Q4=
2)
Cumulative SJR (SCImago Journal Rank):
58.39
(Q1=
33 (D1=
13) | Q2=
17 | Q3=
1 | Q4=
1)
*independent
Publications
Full and official list of publications:
mtmt2 (till October 2018:
mtmt).
Recently accepted and selected papers
5 selected book chapters
5 selected conference lectures
Recently accepted and selected papers:
- N. Gillis and R. Rajkó: Partial Identifiability for Nonnegative Matrix Factorization. SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS 44(1): pp. 27-52. (2023) https://doi.org/10.1137/22M1507553 OnResearchGate {JIF: 1.908; Q2 | SJR: 1.32; Q1}
- Mahsa Akbari Lakeh, Hamid Abdollahi, Róbert Rajkó: Predicting the uniqueness of single non-negative profiles estimated by multivariate curve resolution methods. ANALYTICA CHIMICA ACTA 1199:339575 pp. 1-10. (2022) https://doi.org/10.1016/j.aca.2022.339575 {JIF: 6.558; Q1 | SJR: 1.403; D1}
- Somaiyeh Khodadadi Karimvand, Mahsa Akbari Lakeh, Elnaz Tavakkoli, Mahdiyeh Ghaffari, Nematollah Omidikia, Saeed Khalili Ali Abad, Róbert Rajkó, Hamid Abdollahi: A general rule for uniqueness in Self-Modeling Curve Resolution methods. JOURNAL OF CHEMOMETRICS 34:e3268 pp. 1-14. (2020) https://doi.org/10.1002/cem.3268 {JIF: 2.467; Q1 | SJR: 0.47; Q2}
- Elnaz Tavakkoli, Hamid Abdollahi, Róbert Rajkó: New duality based generalized rank annihilation algorithm for determining analyte concentration with realistically estimated error level for practical data sets. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 203:104058 pp. 1-8. (2020) GoldOpenAccess https://doi.org/10.1016/j.chemolab.2020.104058 {JIF: 3.491; Q1 | SJR: 0.6; Q2}
- Omidikia, N., Ghaffari, M., Rajkó, R.: Sparse non-negative multivariate curve resolution: L0, L1, or L2 norms? CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 199:103969 pp. 1-9. (2020) GoldOpenAccess https://doi.org/10.1016/j.chemolab.2020.103969 {JIF: 3.491; Q1 | SJR: 0.6; Q2}
- Nematollah Omidikia, Hamid Abdollahi, Mohsen Kompany-Zareh, Róbert Rajkó: Trilinear Self-Modeling Curve Resolution using Borgen-Rajkó plot. JOURNAL OF CHEMOMETRICS 34:e3161 pp. 1-17. (2020) https://doi.org/10.1002/cem.3161 {JIF: 2.467; Q1 | SJR: 0.47; Q2}
- Titanilla Szögi, Ildikó Schuster, Emőke Borbély, Andrea Gyebrovszki, Zsolt Bozsó, János Gera, Róbert Rajkó, Miklós Sántha, Botond Penke, Livia Fülöp: Effects of the pentapeptide P33 on memory and synaptic plasticity in APP/PS1 transgenic mice: a novel mechanism presenting the protein Fe65 as target. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 20(12):3050 pp. 1-20 (2019) https://doi.org/10.3390/ijms20123050 {JIF: 4.556; Q1 | SJR: 1.317; Q1}
- Elnaz Tavakkoli, Róbert Rajkó, Hamid Abdollahi: Duality based direct resolution of unique profiles using zero concentration region information. TALANTA 184: pp. 557-564 (2018) https://doi.org/10.1016/j.talanta.2018.03.022 {JIF: 4.916; Q1 | SJR: 1.152; Q1}
- Anita Vidács, Erika Kerekes, Róbert Rajkó, Tamás Petkovits, Naiyf S Alharbi, Jamal M Khaled, Csaba Vágvölgyi, Judit Krisch: Optimization of essential oils-based natural disinfectants against Listeria monocytogenes and Escherichia coli biofilms formed on polypropylene surfaces. JOURNAL OF MOLECULAR LIQUIDS 255: pp. 257-262. (2018) DOI:10.1016/j.molliq.2018.01.179 {JIF: 4.561; Q1 | SJR: 0.862; Q1}
- Mahsa Akbari Lakeh, Róbert Rajkó, Hamid Abdollahi: On local rank deficiency caused problems in analysing chemical data. ANALYTICAL CHEMISTRY 89(4): pp. 2259-2266 (2017) DOI:10.1021/acs.analchem.6b03134 {JIF: 6.042; D1 | SJR: 2.362; D1}
- Róbert Rajkó, Nematollah Omidikia, Hamid Abdollahi, Mohsen Kompany-Zareh: On uniqueness of the non-negative decomposition of two- and three-component three-way data arrays. CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 160: pp. 91-98. (2017) {JIF: 2.701; D1 | SJR: 0.672; Q1}
- Nematollah Omidikia, Hamid Abdollahi, Mohsen Kompany-Zareh, Robert Rajko: Analytical solution and meaning of feasible regions in two-component three-way arrays. ANALYTICA CHIMICA ACTA 939: pp. 42-53. (2016) {JIF: 4.950; D1 | SJR: 1.475; D1}
- Azadeh Golshan, Hamid Abdollahi, Samira Beyramysoltan, Marcel Maeder, Klaus Neymeyr, Robert Rajkó, Mathias Sawall, Romá Tauler: A review of recent methods for the determination of ranges of feasible solutions resulting from soft modeling analyses of multivariate data. ANALYTICA CHIMICA ACTA 911: pp. 1-13. (2016) {JIF: 4.950; D1 | SJR: 1.475; D1}
- Robert Rajko, Hamid Abdollahi, Samira Beyramysoltan, Nematollah Omidikia: Definition and detection of data-based uniqueness in evaluating bilinear (two-way) chemical measurements. ANALYTICA CHIMICA ACTA 855: pp. 21-33. (2015) {JIF: 4.712; D1 | SJR: 1.491; Q1}
5 selected book chapters:
- Rajkó Róbert: Kemometria (többváltozós, többdimenziós adatelemzés). SZTE JGYPK, Szeged (2011)
- F. Eszes, R. Rajkó: Modelling heat penetration curves in thermal processes. Ch. 15. in P. Richardson (Ed.) Improving the Thermal Processing of Foods, Woodhead Publishing Ltd., Abington Hall, Abington, Cambridge, 2004, pp. 307-333. ISBN 1 85573 730 2
- Rajkó Róbert: Sokváltozós fizikai és kalibrációs modellfüggvények paramétereinek becslése és alkalmazhatóságának vizsgálata (II.1. fejezet) [Parameter estimation and goodness of fit of parameters of multivariate functions for physical models and calibration]. [chapter II.1] in Horvai György (Szerk. [Ed.]): Sokváltozós adatelemzés (kemometria) [Multivariate data analysis (chemometrics)], Nemzeti Tankönyvkiadó, Budapest, 2001. pp. 109-176.
- Héberger Károly, Rajkó Róbert: Faktoranalízis, főkomponens-elemzés és változataik (I.3. fejezet) [Factor and principal component analysis and related procedures]. [chapter I.3] in Horvai György (Szerk. [Ed.]): Sokváltozós adatelemzés (kemometria) [Multivariate data analysis (chemometrics)], Nemzeti Tankönyvkiadó, Budapest, 2001. pp. 71-106.
- Héberger Károly, Kolossváry István, Rajkó Róbert: Modellépítés a regressziós számítások során, korrelált változók esetén (II.2. fejezet) [Model building in regression with correlated variables]. [chapter II.2] in Horvai György (Szerk. [Ed.]):Sokváltozós adatelemzés (kemometria) [Multivariate data analysis (chemometrics)], Nemzeti Tankönyvkiadó, Budapest, 2001. pp. 177-214.
5 selected conference lectures:
- Robert Rajko: Newest results and problems on self-modelling curve resolution. Topics in Chemometrics TIC2019, Szeged, Hungary, 15-18 May 2019
- Robert Rajko: Use and abuse of curve resolution in chemometrics (45 min. invited lecture). Topics in Chemometrics TIC2017, Newcastle, Australia, 18-21 April 2017
- Péter Erdélyi, Róbert Rajkó: Fitting bimodal particle size distribution curves. ICoSTAF’16 2 June 2016 Szeged, Hungary (Best poster award to P.E.)
- F. Eszes, R. Rajkó, G.Gy. Szabó: Paraméteringadozások a hőkezelésben. MTA-KÉKI 341. Tudományos kollokvium.Budapest, Központi Élelmiszeripari Kutató Intézet. 2010. november 26.
- Rajkó Róbert, Ambrus Rita, Szűts Angéla, Csőke Emese, Szabóné Révész Piroska: Kemometriai módszerek sikeres alkalmazása gyógyszer-technológiai mérési adatok kiértékelésére. A SZAB Kemometria és Molekulamodellezés Munkabizottsága tudományos ülése a 2010. évi Magyar Tudomány Ünnepe alkalmából, Szeged, 2010. november 11.
Memberships and positions
Topics in Chemometrics TIC2019 Szeged(Zanjan) - Conference Chair 15-18 May 2019
Journal of Chemometrics - member of the editorial board 2010-
Analecta Technica Szegedinensia - editor-in-chief 2017-2018
Research Group for Process Design, Controlling and Modeling - group leader 2005-2019
MTA SZAB KeMoMo - founder co-president of the Working Committee 2000-2014; 2017-
Activity as referee:
Journal of Agricultural and Food Chemistry, Journal of AOAC International, Chemometrics and Intelligent Laboratory Systems, Analytica Chimica Acta, Italian Journal of Food Science, Journal of Chemometrics, Vibrational Spectroscopy, Journal of Chromatography A, Journal of the Electrochemical Society, Journal of Physical Chemistry, Acta Chromatographica, Applied Spectroscopy, Journal of Pharmacy and Pharmaceutical Sciences, Journal of Mass Spectrometry, Journal of Separation Science, TrAC Trends in Analytical Chemistry, Journal of Raman Spectroscopy, Central European Journal of Operations Research
Field trips
2018 Zanjan, Iran, Institute for Advanced Studies in Basic Sciences (IASBS) (1 week) visiting professor
2015 Zanjan, Iran, Institute for Advanced Studies in Basic Sciences (IASBS) (1 week) visiting professor
2014 Rostock, Germany, Institut für Mathematik, Univeristät Rostock (1 week) visiting professor
2014 Zanjan, Iran, Institute for Advanced Studies in Basic Sciences (IASBS) (2 weeks) visiting professor
2011 Zanjan, Iran, Institute for Advanced Studies in Basic Sciences (IASBS) (2 weeks) visiting professor
2006-2007 Galway, Ireland, National University of Ireland - Galway (NUIG) (15 months)
2005 Mount Holyoke College, MA (USA), GRC Statistics in Chemistry & Chemical Engineering. supported presenter (1 week)
2003 Mount Holyoke College, MA (USA), GRC Statistics in Chemistry & Chemical Engineering. invited lecturer (1 week)
2002 Tarragona, Spain (Catalunya), Universitat Rovira i Virgili (3 months)
2002 Frederiksberg, Denmark, Den Kgl. Veterinaer- og Landbohoejskole (2 weeks)
1996 Deventer, The Netherlands, International Agricultural College, Larenstein (1 week)
1996 Albstadt-Sigmaringen, Gemrmany, Hochshule für Technik und Wirtschaft (1 week)
1992 Nijmegen, The Netherlands, Catholic University (6 months) postgradute course
váltás magyarra