Frederik Questier
Frederik Questier
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Cited by
Cited by
An evidence review of face masks against COVID-19
J Howard, A Huang, Z Li, Z Tufekci, V Zdimal, HM Van Der Westhuizen, ...
Proceedings of the National Academy of Sciences 118 (4), e2014564118, 2021
Self-directed language learning in a mobile-assisted, out-of-class context: do students walk the talk?
G García Botero, F Questier, C Zhu
Computer Assisted Language Learning 32 (1-2), 71-97, 2019
Acceptance and usage of mobile assisted language learning by higher education students
G García Botero, F Questier, S Cincinnato, T He, C Zhu
Journal of Computing in Higher Education 30, 426-451, 2018
The use of CART and multivariate regression trees for supervised and unsupervised feature selection
F Questier, R Put, D Coomans, B Walczak, Y Vander Heyden
Chemometrics and Intelligent Laboratory Systems 76 (1), 45-54, 2005
Open source eportfolio: development and implementation of an institution‐wide electronic portfolio platform for students
W Meeus, F Questier, T Derks
Educational Media International 43 (2), 133-145, 2006
Classification and regression tree analysis for molecular descriptor selection and retention prediction in chromatographic quantitative structure–retention relationship studies
R Put, C Perrin, F Questier, D Coomans, DL Massart, Y Vander Heyden
Journal of Chromatography A 988 (2), 261-276, 2003
Determining orthogonal chromatographic systems prior to the development of methods to characterise impurities in drug substances
E Van Gyseghem, S Van Hemelryck, M Daszykowski, F Questier, ...
Journal of Chromatography A 988 (1), 77-93, 2003
Exploratory chemometric analysis of the classification of pharmaceutical substances based on chromatographic data
A Detroyer, V Schoonjans, F Questier, Y Vander Heyden, AP Borosy, ...
Journal of Chromatography A 897 (1-2), 23-36, 2000
Faculty adoption and usage behaviour of open access scholarly communication in health science universities
E Tandi Lwoga, F Questier
New Library World 115 (3/4), 116-139, 2014
Sequential projection pursuit using genetic algorithms for data mining of analytical data
Q Guo, W Wu, F Questier, DL Massart, C Boucon, S De Jong
Analytical Chemistry 72 (13), 2846-2855, 2000
Open access behaviours and perceptions of health sciences faculty and roles of information professionals
ET Lwoga, F Questier
Health Information & Libraries Journal 32 (1), 37-49, 2015
Application of rough set theory to feature selection for unsupervised clustering
F Questier, I Arnaut-Rollier, B Walczak, DL Massart
Chemometrics and Intelligent Laboratory Systems 63 (2), 155-167, 2002
Ruggedness testing of chromatographic methods: selection of factors and levels
Y Vander Heyden, F Questier, L Massart
Journal of pharmaceutical and biomedical analysis 18 (1-2), 43-56, 1998
Complementing in-class language learning with voluntary out-of-class MALL. Does training in self-regulation and scaffolding make a difference?
G García Botero, MA Botero Restrepo, C Zhu, F Questier
Computer Assisted Language Learning 34 (8), 1013-1039, 2021
A ruggedness test strategy for procedure related factors: experimental set-up and interpretation
Y Vander Heyden, F Questier, DL Massart
Journal of pharmaceutical and biomedical analysis 17 (1), 153-168, 1998
Predicting digital informal learning: an empirical study among Chinese University students
T He, C Zhu, F Questier
Asia Pacific Education Review 19, 79-90, 2018
What students think and what they actually do in a mobile assisted language learning context: new insights for self-directed language learning in higher education
GG Botero, F Questier
CALL communities and culture–short papers from EUROCALL, 150-154, 2016
Feature selection for hierarchical clustering
F Questier, B Walczak, DL Massart, C Boucon, S De Jong
Analytica Chimica Acta 466 (2), 311-324, 2002
How open is the future?: economic, social & cultural scenarios inspired by free & open-source software
M Wynants, J Cornelis
Asp/Vubpress/Upa, 2005
The neural-gas network for classifying analytical data
F Questier, Q Guo, B Walczak, DL Massart, C Boucon, S De Jong
Chemometrics and Intelligent Laboratory Systems 61 (1-2), 105-121, 2002
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