Frederik Questier :: Research Page

Photo News/Ibourki (Trends Magazine)

Research page

Curriculum Vitae

Publications
1. RTS, a computer program for the experimental set-up and interpretation of ruggedness tests
  F. Questier, Y. Vander Heyden and D.L. Massart
  Journal of Pharmaceutical and Biomedical Analysis 18 (1998), 287-303
  [Abstract] - [Full-Text]
2. A ruggedness test strategy for procedure related factors: of chromatographic methods: experimental set-up and interpretation
  Y. Vander Heyden, F. Questier and D.L. Massart
  Journal of Pharmaceutical and Biomedical Analysis 17 (1998), 153-168
3. Ruggedness testing of chromatographic methods: selection of factors and levels
  Y. Vander Heyden, F. Questier and D.L. Massart
  Journal of Pharmaceutical and Biomedical Analysis 18 (1998), 43-56
4. Use of Mass Spectrometry for assessing Similarity/Diversity of Natural Products with Unknown Chemical Structures
  V. Schoonjans, F. Questier, A.P. Borosy, B. Walczak, D.L. Massart, B.D. Hudson
  Journal of Pharmaceutical and Biomedical Analysis 21 (2000), 1197-1214
5. Sequential projection pursuit using genetic algorithms for data mining of analytical data
  Q. Guo, W. Wen, F. Questier and D.L. Massart; C. Boucon and S. de Jong
  Journal of Analytical Chemistry, 72(13), 2846-2855 (2000)
  [Abstract] - [Full-Text HTML] - [Full-Text PDF]
6. Exploratory chemometric analysis of the classification of pharmaceutical substances based on chromatographic data
  A. Detroyer, V. Schoonjans, F. Questier, Y. Vander heyden, A.P. Borosy, Q. Guo and D.L. Massart
  Journal of Chromatography A 897(2000), 23-36
7. Data structures and data transformations for clustering chemical data
  B. Massart, Q. Guo, F. Questier, D.L. Massart; C. Boucon, S. de Jong and B.G.M. Vandeginste
  TrAC - Trends in Analytical Chemistry 20, 1 (2001) 35-41
8. Assessing Molecular Similarity/Diversity of Chemical Structures by FT-IR Spectroscopy
  V. Schoonjans, F. Questier, Q. Guo, Y. Van der Heyden, D.L. Massart
  Journal of Pharmaceutical and Biomedical Analysis 24 (4) (2001) pp. 613 - 627
  [Abstract] - [Full-Text]
9. The Neural-Gas network for classifying analytical data
  F. Questier, Q. Guo, B. Walczak and D.L. Massart; C. Boucon, S. de Jong
  Chemometrics and Intelligent Laboratory Systems, 61/1-2 (2002) pp. 105-121
  [Abstract] - [Full-Text]
10. Parallel co-ordinate geometry and principal component analysis for the interpretation of large multi-response experimental designs
  Y. Vander Heyden, V. Pravdova, F. Questier, L. Tallieu, A. Scott and D.L. Massart
  Analytica Chimica Acta, Volume 458, Issue 2, 6 May 2002, Pages 397-415
  [Full Text]
11. Application of rough set theory to feature selection for unsupervised clustering
  F. Questier, I. Rollier, B. Walczak and D.L. Massart
  Chemometrics and Intelligent Laboratory Systems, Volume 63, Issue 2, (2002), 155-167
12. Feature selection for hierarchical clustering
  F. Questier, B. Walczak, and D.L. Massart; C. Boucon and S. de Jong
  Analytica Chimica Acta, Volume 466, Issue 2 (2002) 311-324
13. Determining orthogonal chromatographic systems prior to the development of methods to characterise impurities in drugs
  E. Van Gyseghem, S. Van Hemelryck, M. Daszykowski, F. Questier, D.L. Massart and Y. Vander Heyden
  Journal of Chromatography A 988 (2003) 77-93
14. 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, D.L. Massart and Y. Vander Heyden
  Journal of Chromatography A, 988 (2003) 261-276
  [Full text]
15. Ontwikkeling en implementatie van een instellingsbreed elektronisch studentenportfolio
  F. Questier, W. Meeus, T. Derks
  ICT en onderwijsvernieuwing, 6 (2004), 97-116
16. Chemometrical exploration of the wet precipitation chemistry from the austrian monitoring network (1988-1999)
  I. Stanimirova, M. Daszykowski, D. L. Massart, F. Questier, V. Simeonov, H. Puxbaum
  Journal of Environmental Management, 74, 4 (2005) 349-363
17. The use of CART and MRT for supervised and unsupervised feature selection
  F. Questier, R. Put, D. Coomans, B. Walczak and Y. Vander Heyden
  Chemometrics and Intelligent Laboratory Systems, 76, 1 (2005) 45-54
18. Open Courseware and Open Scientific Publications
  F. Questier, W. Schreurs; Eds. M. Wynants & J. Cornelis
  Chapter in book: "How open is the future? Future Economic, Social & Cultural Scenarios based on Free & Open Source Software", VUBpress, (2005)
19. Contributions to Clustering and Feature Selection Methods for Clustering
  F. Questier, Promotors: Y. Vander Heyden, B. Walczak, D.L. Massart
  PhD thesis (2005)
20. Choice for Dokeos - Strategic choice for and implementation of an open source e-learning platform
  I. Deprez, F. Questier, R. Embrechts
  Proceedings of Third International Conference on Open and Distance Learning (ICODL 2005), Greece, Vol. B, 399-402
21. Extremadura: Vrije Software in onderwijs en overheid als basis van een informatiemaatschappij
  F. Questier
  Chapter in Book "Open Bron, Open Inhoud, Open Leren", Eds. D. Gombeir and F. Questier, Wolters Plantyn, (2005)
22. Open Source leerplatform opende nieuwe perspectieven voor Vrije Universiteit Brussel
  F. Questier
  Chapter in Book "Open Bron, Open Inhoud, Open Leren", Eds. D. Gombeir and F. Questier, Wolters Plantyn, (2005)
23. Advantages and opportunities of free & open source software for education, example of the migration from a closed source to an open source e-learning platform
  F. Questier
  Proceedings of Fifth International Congress on Higher Education Universidad 2006, Cuba.
24. The open source eportfolio: development and implementation of an institution-wide electronic portfolio platform for students
  W. Meeus, F. Questier, T. Derks
  Journal of Educational Media International, 43, 2 (2006), 133-145
Oral Presentations
1. The inclusion of minimal designs in a ruggedness test strategy
  F. Questier, Y. Vander Heyden and D.L. Massart
  Review meeting of the SMT project; VUB Jette; 17 Jan. 97
2. RTS, a computer program for the experimental set-up and interpretation of ruggedness tests
  F. Questier, Y. Vander Heyden and D.L. Massart
  7de Forum der Farmaceutische Wetenschappen; Blankenberge; April, 24, 1997
3. ChemoAC information through Internet
  F. Questier and D.L. Massart
  7th ChemoAC Seminar; VUB Jette; 19 Juni 97
4. Diversity studies, Cluster Analysis
  F. Questier and D.L. Massart
  VUB Jette; 30 Jan. 98
5. Neural gas, Kohonen Networks and related methods for data mining of chromatographic data
  F. Questier, B. Walczak and D.L. Massart
  8th ChemoAC Seminar; VUB Jette; 24 March 1999
6. Possible contributions to OPTIMALT project for the FP5 programme
  Y. Vander Heyden, F. Questier, F. Estienne en D.L. Massart
  Brewing Research International (BRI), Nutfield, England, 07 september 1999
7. Application of rough set theory to feature selection for unsupervised clustering
  F. Questier, B. Walczak and D.L. Massart
  12th ChemoAC Seminar; VUB Jette; 12 April 2000
8. ICT gebruik in de opleiding Farmacie VUB
  F. Questier
  Ervaringsuitwisselingsdag Farmacie VUB - Universiteit Utrecht; VUB Jette; 20 March 2001
9. WHIM descriptors and the representativity problem
  Y. Vander Heyden, F. Questier and D.L. Massart
  ChemoAC Seminar; VUB Jette; 25 April 2001
10. Feature selection for hierarchical clustering
  F. Questier, B. Walczak and D.L. Massart
  ChemoAC Seminar; VUB Jette; 8 November 2001
11. Visualization methods for the interpretation of (large) multi-response experimental design data from method development
  Y. Vander Heyden, F. Questier, A. Scott and D.L. Massart
  Keynote lecture at Drug Analysis 2002, Bruges, Belgium, April 22-25, 2002
12. Hierarchical 2-way clustering and ordering techniques to select subsets of chromatographic systems and substances
  E. Van Gyseghem, F. Questier, M. Daszykowski, D.L. Massart, Y. Vander Heyden
  11th Forum for pharmaceutical sciences, 8-9 may 2003, Spa, Belgium
13. Portfolio als instrument bij zelfevaluatie en assessment
  F. Questier, E. Namenwirth, D. Derks
  2de dag van de onderwijsvernieuwing, Erasmushogeschool, Brussel, 03/06/03
14. PointCarre, een nieuwe leeromgeving (a new e-learning environment)
  F. Questier, K. Vanmeerbeek, S. Vanachter, R. Embrechts
  3de dag van de onderwijsvernieuwing, Vrije Universiteit Brussel, 27/05/04
15. Open Source (Free) Software, Open Standards, Open content for education
  F. Questier
  Invited lecture, Open Source study day, Erasmushogeschool Brussel, 17/02/05
16. Advantages and possibilities of Open Source Software
  F. Questier
  Invited lecture, Open Source study day organised by the Vlaams Software Platform, the WTCM and the IWT, Brussels, 02/03/05
17. Generiek portfolio als onderdeel van PointCarr�leerplatform
  F. Questier
  Invited lecture, Study Day "Het portfolio-gebruik in het hoger onderwijs", Erasmushogeschool Brussel, 03/03/05
18. A general framework for roles and permissions in the Dokeos Learning Content Management System
  F. Questier
  Dokeos developers meeting, Brussels, 24/08/05
19. Open Source (Vrije) Software, Open Standaarden, Open inhoud voor het onderwijs
  Open Source (Free) Software, Open Standards, Open Content for education
  F. Questier
  Workshops, Vrije Universiteit Brussel, Onderwijsvernieuwing en OnderwijsServiceCentrum (repeated several times since 2004)
20. Open cursusmateriaal en Open wetenschappelijke publicaties
  (Open courseware and open scientific publications)
  F. Questier
  Invited lecture, Studiedag Vrije Software in het onderwijs, KU Leuven, 21/10/05
21. Choice for Dokeos - Strategic choice for and implementation of an open source e-learning platform
  F. Questier, I. Deprez, R. Embrechts
  Third International Conference on Open and Distance Learning (ICODL 2005), Greece, 13/11/05
22. Omgaan met intellectuele eigendomsrechten en privacy bij e-learning
  (Intellectual property and privacy in e-learning)
  F. Questier
  Workshop, Vrije Universiteit Brussel, Onderwijsvernieuwing en OnderwijsServiceCentrum, 28/11/05
23. Advantages and opportunities of free & open source software for education, example of the migration from a closed source to an open source e-learning platform
  F. Questier
  Invited keynote lecture, Fifth International Congress on Higher Education, Universidad 2006, Cuba.
Poster Presentations
1. A ruggedness test strategy
  Y. Vander Heyden, F. Questier, Massart D.L.
  Chemometrics in analytical chemistry, Tarragona (Catalonia, Spain), 25 - 29 June 1996
2. The inclusion of minimal designs in a ruggedness test strategy
  F. Questier, Y. Vander Heyden and D.L. Massart
  6th ChemoAC Seminar; VUB Jette; 15-16 Jan. 97
3. New developments in the Ruggedness Test Strategy program
  F. Questier, Y. Vander Heyden and D.L. Massart
  7th ChemoAC Seminar; VUB Jette; 19 Juni 97
4. RTS, a computer program for the experimental set-up and interpretation of ruggedness tests
  F. Questier, Y. Vander Heyden and D.L. Massart
  Conferentia Chemometrica 97, Budapest, August, 21-23, 1997
  3rd Chemometrics Symposium, Gembloux, October, 17, 1997
5. A clustering strategy for data mining
  F. Questier, K. Szczubialka and D.L. Massart
  8th ChemoAC Seminar; VUB Jette, 17 and 18 February 1998
6. Use of MS for assessing similarity/diversity of natural products with unknown chemical structures
  V. Schoonjans, F. Questier, A. P. Borosy, B. Walczak, D. L. Massart
  2nd International Chemometrics Research Meeting, Koningshof, The Nederlands, 25-28 May 1998
  Drug Analysis Symposium Brussels, 11-15 May 1998
7. RTS, A software package for the experimental set-up and interpretation of ruggedness tests
  F. Questier, Y. Vander Heyden and D.L. Massart
  Drug Analysis Symposium Brussels, 11-15 May 1998
8. Clustering tools for data mining
  F. Questier and D.L. Massart
  9th ChemoAC Seminar; VUB Jette, 14 and 15 September 1998
  4th Symposium of the Belgian Chemometrics Society, Tervuren, 20 November 1998
9. The application of "neural-gas" network, Kohonen topology-conserving mapping and other data mining algorithms for cluster analysis
  F. Questier, B. Walczak and D.L. Massart
  10th ChemoAC Seminar; VUB Jette; 24 March 1999
  5th Belgian Chemometrics Symposium, Machelen, 22 October 1999
  14th Forum for Applied Biotechnology, Brugge, Belgium, 27th and 28th September 2000
10. Classification de substances pharmaceutiques sur la base de donn�s chromatographiques
  V. Schoonjans, A. Detroyer, F. Questier, Y. Van der Heyden, A.P. Borosy, et D.L. Massart
  La manifestation biennale des Techniques S�aratives et des Couplages, Lyon, 30 march - 1 april 1999
11. Neural clustering on chromatographic and sensory data.
  F. Questier, B. Walczak and D.L. Massart
  11th ChemoAC Seminar; VUB Jette; 20th & 21st October 1999
  Symposium "Drug Discovery Strategies: Hit and Lead Finding", Mont-St-Guibert, Belgium, 1 December 2000
12. Application of rough set theory to feature selection for unsupervised clustering
  F. Questier, B. Walczak and D.L. Massart
  12th ChemoAC Seminar; VUB Jette; 11-12 April 2000
13. Feature selection for unsupervised clustering of continuous data
  F. Questier, B. Walczak and D.L. Massart
  ChemoAC Seminar; VUB Jette; 7-8 November 2000
14. S-optimality for the selection of representative samples
  F. Questier, B. Walczak and D.L. Massart
  ChemoAC Seminar; VUB Jette; 25-26 April 2001
15. Web publishing in project based education
  C. Vannecke, F. Questier, Y. Vander Heyden and D.L. Massart
  E.A.F.P. Congress "New Orientations of Teaching" Brussels Belgium, May 4-6, 2001
16. Feature selection for hierarchical clustering
  F. Questier, B. Walczak and D.L. Massart
  ChemoAC Seminar; VUB Jette; 7-8 November 2001
17. CART and dendrogram-attribute plots for feature selection in hierarchical clustering
  F. Questier and D.L. Massart
  ChemoAC Seminar; VUB Jette; 24-25 April 2002
18. Determining orthogonal chromatographic systems prior to the development of methods to characterise impurities in drug substances
  E. Van Gyseghem, M. Daszykowski, F. Questier, Y. Vander Heyden, D. L. Massart
  24th International Symposium on Chromatography, 15-20 september 2002, Leipzig, Germany
19. Hierarchical 2-way clustering and ordering techniques to select subsets of chromatographic systems and substances
  E. Van Gyseghem, A. Elkihel, M. Jimidar, M. Daszykowski, F. Questier, D.L. Massart and Y. Vander Heyden
  ChemoAC seminar; VUB Jette; 21-22 November 2002
  Belgian Chemometrics Society 7th Chemometrics Symposium, 4 December 2002, Machelen, Belgium
20. The use of CART and multivariate regression trees for supervised and unsupervised feature selection
  F. Questier, B. Walczak and D.L. Massart
  ChemoAC seminar; VUB Jette; 21-22 November 2002
Creation Frederik Questier 27-Jun-98

Last Update Frederik Questier 24-Oct-06

hits on this page since 27-Jun-98

hits on all pages since 24-Oct-95