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L. Umek · SciRah

Researcher profile · Semantic Scholar

L. Umek

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L. Umek — researcher profile on SciRah

h-index: 21
Works: 71
Citations: 5,425

Most-cited papers

Orange: data mining toolbox in python
J. Demšar, Tomaž Curk, Ales Erjavec, C. Gorup +12 more
2013Journal of machine learning research2,222 citations
Semantic Scholar
Impacts of the COVID-19 Pandemic on Life of Higher Education Students: A Global Perspective
Aleksander Aristovnik, D. Keržič, Dejan Ravšelj, Nina Tomaževič +1 more
2020Sustainability1,641 citations Open access
Semantic Scholar
Higher education students’ perceptions of ChatGPT: A global study of early reactions
Dejan Ravšelj, D. Keržič, Nina Tomaževič, L. Umek +145 more
2025PLoS ONE278 citations Open access
Semantic Scholar
Academic student satisfaction and perceived performance in the e-learning environment during the COVID-19 pandemic: Evidence across ten countries
D. Keržič, J. Alex, Roxana Pamela Balbontín Alvarado, D. Bezerra +30 more
2021PLoS ONE164 citations Open access
Semantic Scholar
A Bibliometric Analysis of COVID-19 across Science and Social Science Research Landscape
Aleksander Aristovnik, Dejan Ravšelj, L. Umek
2020Sustainability153 citations Open access
Semantic Scholar
Impact of the COVID-19 pandemic on online learning in higher education: a bibliometric analysis
Aleksander Aristovnik, Konstantinos Karampelas, L. Umek, Dejan Ravšelj
2023Frontiers in Education108 citations Open access
Semantic Scholar
Exploring critical factors of the perceived usefulness of blended learning for higher education students
D. Keržič, Nina Tomaževič, Aleksander Aristovnik, L. Umek
2019PLoS ONE96 citations Open access
Semantic Scholar
A Review of Digital Era Governance Research in the First Two Decades: A Bibliometric Study
Dejan Ravšelj, L. Umek, L. Todorovski, Aleksander Aristovnik
2022Future Internet76 citations Open access
Semantic Scholar
Analysis of Selected Aspects of Students’ Performance and Satisfaction in a Moodle-Based E-Learning System Environment
L. Umek, Aleksander Aristovnik, Nina Tomaževič, D. Keržič
201565 citations Open access
Semantic Scholar
Impacts of the Covid-19 Pandemic on Life of Higher Education Students: Global Survey Dataset from the First Wave
Aleksander Aristovnik, D. Keržič, Dejan Ravšelj, Nina Tomaževič +1 more
2021Data in Brief63 citations Open access
Semantic Scholar
Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics: System Demonstrations
Sebastian Gehrmann, H. Strobelt, Alexander M. Rush, Fabio Kepler +496 more
201955 citations Open access
Semantic Scholar
Higher education students’ achievement emotions and their antecedents in e-learning amid COVID-19 pandemic: A multi-country survey
D. Raccanello, Roxana Balbontín-Alvarado, Denílson da Silva Bezerra, R. Burro +31 more
2022Learning and Instruction52 citations Open access
Semantic Scholar
Bibliometric Analysis of Smart Public Governance Research: Smart City and Smart Government in Comparative Perspective
Petra Vujković, Dejan Ravšelj, L. Umek, Aleksander Aristovnik
2022The social science49 citations Open access
Semantic Scholar
Artificial Intelligence Adoption in Public Administration: An Overview of Top-Cited Articles and Practical Applications
Matej Babšek, Dejan Ravšelj, L. Umek, Aleksander Aristovnik
2025Applied Informatics40 citations Open access
Semantic Scholar
Computational approaches for the genetic and phenotypic characterization of a Saccharomyces cerevisiae wine yeast collection
R. Franco-Duarte, L. Umek, B. Zupan, D. Schuller
2009Yeast31 citations Open access
Semantic Scholar
New integrative computational approaches unveil the Saccharomyces cerevisiae pheno-metabolomic fermentative profile and allow strain selection for winemaking.
R. Franco-Duarte, L. Umek, Inês Mendes, C. C. Castro +6 more
2016Food Chemistry28 citations Open access
Semantic Scholar
The Use of ICT by Local General Administrative Authorities during COVID-19 for a Sustainable Future: Comparing Five European Countries
Aleksander Aristovnik, P. Kovač, E. Murko, Dejan Ravšelj +5 more
2021Sustainability27 citations Open access
Semantic Scholar
Computational Models for Prediction of Yeast Strain Potential for Winemaking from Phenotypic Profiles
Inês Mendes, R. Franco-Duarte, L. Umek, Elza Fonseca +4 more
2013PLoS ONE25 citations Open access
Semantic Scholar
Computational models reveal genotype–phenotype associations in Saccharomyces cerevisiae
R. Franco-Duarte, Inês Mendes, L. Umek, J. Drumonde-Neves +2 more
2014Yeast24 citations Open access
Semantic Scholar
The impact of demographic factors on selected aspects of e-learning in higher education
Aleksander Aristovnik, Nina Tomaževič, D. Keržič, L. Umek
201723 citations Open access
Semantic Scholar
Subgroup discovery in data sets with multi-dimensional responses
L. Umek, B. Zupan
2011Intelligent Data Analysis22 citations
Semantic Scholar
An assessment of the effectiveness of Moodle e-learning system for undergraduate public administration education
L. Umek, D. Keržič, Aleksander Aristovnik, Nina Tomaževič
201721 citations
Semantic Scholar
Determining Factors of Students' Perceived Usefulness of E-Learning in Higher Education.
Aleksander Aristovnik, D. Keržič, Nina Tomaževič, L. Umek
201621 citations
Semantic Scholar
The Role of Agile Values in Enhancing Good Governance in Public Administration during the COVID-19 Crisis: An International Survey
Nina Tomaževič, P. Kovač, Dejan Ravšelj, L. Umek +7 more
2023Administrative Sciences19 citations Open access
Semantic Scholar
Coping and emotions of global higher education students to the Ukraine war worldwide
D. Raccanello, R. Burro, Aleksander Aristovnik, Dejan Ravšelj +28 more
2024Scientific Reports16 citations Open access
Semantic Scholar
Analysis of the Key Factors for Successful Public Policy Implementation: A Qualitative Study in Slovenia
Ž. Kotnik, L. Umek, P. Kovač, D. Stanimirović +1 more
2020Danube14 citations Open access
Semantic Scholar
Subgroup Discovery in Data Sets with Multi-dimensional Responses: A Method and a Case Study in Traumatology
L. Umek, B. Zupan, Marko Toplak, Annie Morin +3 more
2009Conference on Artificial Intelligence in Medicine in Europe14 citations
Semantic Scholar
Evaluating the impact of e-learning on students` perception of acquired competencies in a university blended learning environment
D. Keržič, Aleksander Aristovnik, Nina Tomaževič, L. Umek
201813 citations
Semantic Scholar
Moodle E-Learning System and Students' Performance in Higher Education: The Case of Public Administration Programmes.
L. Umek, D. Keržič, Nina Tomaževič, Aleksander Aristovnik
201513 citations
Semantic Scholar
Prognostic factors of cataract surgery in patients with uveitis
Kristina Jevnikar, S. Počkar, L. Umek, A. Rothova +1 more
2023International ophtalmology8 citations Open access
Semantic Scholar
Assessing the impact of students' activities in e-courses on learning outcomes: a data mining approach
D. Keržič, Aleksander Aristovnik, Nina Tomaževič, L. Umek
2019Interactive Technology and Smart Education8 citations
Semantic Scholar
Demographic determinants of usefulness of e-learning tools among students of public administration
Aleksander Aristovnik, D. Keržič, Nina Tomaževič, L. Umek
2016Interactive Technology and Smart Education8 citations
Semantic Scholar
Transparency in Public Procurement – the Case of Slovenia
M. Kirn, L. Umek, Iztok Rakar
2019Danube7 citations Open access
Semantic Scholar
Implications of Blended Learning on Students' Performance in Public Administration Education
L. Umek, Damijana Keric, Aleksander Aristovnik, Nina Tomaevic
20152015 8th International Conference on u- and e-Service, Science and Technology (UNESST)5 citations
Semantic Scholar
Online Budget Transparency Index and its Determinants in Slovenian Municipalities
Maja Klun, Jože Benčina, L. Umek
2019Pénzügyi Szemle = Public Finance Quarterly4 citations Open access
Semantic Scholar
Predictors of Student Performance in a Blended-Learning Environment: An Empirical Investigation.
L. Umek, Nina Tomaževič, Aleksander Aristovnik, D. Keržič
20174 citations
Semantic Scholar
Biblium: a Python library for comparative bibliometric analysis
L. Umek
2026Scientometrics2 citations Open access
Semantic Scholar
Mapping the Adoption of Disruptive Technologies in Public Administration: A Bibliometric Analysis and Review of Practical Applications
Matej Babšek, Dejan Ravšelj, L. Umek, Aleksander Aristovnik
2025SAGE Open2 citations Open access
Semantic Scholar
Charting Advances in Asset Management Systems: A Bibliometric Analysis Revealing Applications and Potential in Healthcare
D. Stanimirović, L. Umek, Dejan Ravšelj
2025Healthcare2 citations Open access
Semantic Scholar
Mapping research trends on disruptive technologies in the public administration: A bibliometric approach
Aleksander Aristovnik, Dejan Ravšelj, L. Umek, J. Andersen
20222 citations
Semantic Scholar
Predicting Students' Outcomes in Blended Learning: An Empirical Investigation in the Higher Education Context
D. Keržič, Nina Tomaževič, Aleksander Aristovnik, L. Umek
2021Tehnički Vjesnik2 citations Open access
Semantic Scholar
IMPACT OF COVID-19 ON THE DIGITALISATION OF ADMINISTRATIVE PROCEDURES: LESSONS FROM SLOVENIAN ADMINISTRATIVE UNITS
P. Kovač, L. Umek, Dejan Ravšelj, Aleksander Aristovnik
2021Teorija in praksa2 citations Open access
Semantic Scholar
ACUTE IDIOPATHIC MACULOPATHY
A. P. Rošar, Gabriella Casalino, M. Cozzi, M. Pellegrini +8 more
2021Retina2 citations
Semantic Scholar
EFFECTIVENESS OF AN E-LEARNING SYSTEM AND STUDENTS’ PERCEIVED SATISFACTION IN A PUBLIC ADMINISTRATION PROGRAMME USING THE MOODLE E-LEARNING PLATFORM
L. Umek, Aleksander Aristovnik
20152 citations
Semantic Scholar
Correction: Higher education students’ perceptions of ChatGPT: A global study of early reactions
Dejan Ravšelj, D. Keržič, Nina Tomaževič, L. Umek +145 more
2026PLoS ONE1 citations Open access
Semantic Scholar
Volunteer Motivation in Firefighting Organisations: A Case of the Slovenian Firefighters Association
Tatjana Kozjek, Uroška Zorec Klemenčič, L. Umek
2025Fire1 citations Open access
Semantic Scholar
Mapping Fiscal Research Trajectories through Bibliometric Analysis: Echoes of Global Crises in Central and Eastern Europe
Dejan Ravšelj, L. Umek, Mehmet Tosun, Aleksander Aristovnik
2024NISPAcee Journal of Public Administration and Policy1 citations Open access
Semantic Scholar
Father’s participation in childcare and household tasks
Tatjana Kozjek, Neža Mali, L. Umek
20211 citations
Semantic Scholar
An Application of Subgroup Discovery Algorithm on the Case of Decentralization and Quality of Governance in EU
L. Umek
20151 citations
Semantic Scholar
Advancing DEA-Based Assessment of Innovation Efficiency Through Feature Selection
Jasmina Popovska, L. Umek
2026Central European Public Administration Review0 citations Open access
Semantic Scholar

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