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List of published articles and book chapters:

    2021

  1. B. Zawisza, M. Musielak, D. de Beer, E. Joubert, B. Walczak, Non-destructive elemental analysis of herbal teas from South Africa, Journal of Food Composition and Analysis, 2021, 102, 104041
    IF=4.556
  2. Z. Malyjurek, B. Zawisza, D. de Beer, E. Joubert, B. Walczak, Authentication of honeybush and rooibos herbal teas based on their elemental composition, Food Control, 123 (2021) 107757
    IF=4.258
  3. L. Alexander, E.I. Moelich, D. de Beer, M. Muller, B. Walczak, E. Joubert, High-temperature oxidation reduces the bitterness of honeybush infusions depending on changes in phenolic composition, LWT, 139 (2021) 110608
    IF=4.006
  4. M. Musielak, K. Kocot, B. Zawisza, E. Talik, E. Margui, I. Queralt, B. Walczak, Ultratrace determination of metal ions using graphene oxide/carbon nanotubes loaded cellulose membranes and total-reflection X-ray fluorescence spectrometry: A green chemistry approach, Spectrochimica Acta Part B: Atomic Spectroscopy, 177 (2021) 106069
    IF=3.089
  5. 2020

  6. Z. Malyjurek, R. Vitale, B. Walczak, Different strategies for class model optimization. A comparative study, Talanta, 215 (2020) 120912
    IF=5.339
  7. G. Rabatel, F. Marini, B. Walczak, J.-M. Roger, VSN: Variable sorting for normalization, Journal of Chemometrics, 34 (2020) e3164
    IF=1.633
  8. A. Viraragavan, N. Hlengwa, D. de Beer, S. Riedel, N. Miller, S. Bowles, B. Walczak, C. Muller, E. Joubert, Model development for predicting: In vitro bio-capacity of green rooibos extract based on composition for application as screening tool in quality control, Food and Function, 11 (2020), 3084-3094
    IF=4.171
  9. F. Marini, B. Walczak, Particle swarm optimization, in Comprehensive Chemometrics, (Eds. S. Brown, R.Tauler, B. Walczak), Elsevier, Amsterdam 2020
  10. F. Marini, B. Walczak, ANOVA-Target Projection, in Comprehensive Chemometrics, (Eds. S. Brown, R. Tauler, B. Walczak), Elsevier, Amsterdam 2020
  11. S. Brown, R. Tauler, B. Walczak (Eds), Comprehensive Chemometrics, 2nd edition, Elsevier, Amsterdam 2020; No. of pages: 2944 (4 volumes) Book ISBN: 9780444641656; eBook ISBN: 9780444641663
  12. 2019

  13. D. De Beer, J. Tobin, B. Walczak, M. Van Der Rijst, E. Joubert, Phenolic composition of rooibos changes during simulated fermentation: Effect of endogenous enzymes and fermentation temperature on reaction kinetics, Food Research International, 121 (2019) 185-196
    IF=4.972
  14. Z. Malyjurek, D. de Beer, E. Joubert, B. Walczak, Working with log-ratios, Analytica Chimica Acta, 1059 (2019) 16-27
    IF=5.977
  15. N.A. Walters, D. de Beer, A. de Villiers, B. Walczak, E. Joubert, Genotypic variation in phenolic composition of Cyclopia pubescens (honeybush tea) seedling plants, Journal of Food Composition and Analysis, 78 (2019) 129-137
    IF=3.721
  16. 2018

  17. R.G. Brereton, J. Jansen, J. Lopes, F. Marini, A. Pomerantsev, O. Rodionova, J-M. Roger, B. Walczak, R. Tauler, Chemometrics in analytical chemistry-part II: modeling, validation, and applications , Analytical and Bioanalytical Chemistry 410 (2018) 6691-6704
    IF=3.307
  18. A. Martyna, G. Zadora, D. Ramos, Forensic comparison of pyrograms using score-based likelihood ratios, Journal of Analytical and Applied Pyrolysis, 133 (2018) 198-215
    IF=3.468
  19. A. Martyna, H.E. Gabler, A. Bahr, G. Zadora, Geochemical wolframite fingerprinting - the likelihood ratio approach for laser ablation ICP-MS data, Analytical and Bioanalytical Chemistry, 410 (2018) 3073-3091
    IF=3.307
  20. G. Zadora, A. Menzyk, In the pursuit of the holy grail of forensic science - Spectroscopic studies on the estimation of time since deposition of bloodstains , Trends in Analytical Chemistry 2018 (105) 137-165
    IF= 7.621
  21. Michalska A., Martyna A., Zadora G., Investigation of various factors influencing Raman spectra interpretation with the use of likelihood ratio approach, Forensic Science International, 282 (2018), 60-73
    IF=1.989
  22. M. Gladysz, M. Krol, P. Wlasiuk, M. Piwowara, G. Zadora, P. Koscielniak, Development and evaluation of semi-destructive, ultrasound assisted extraction method followed by gas chromatography coupled to mass spectrometry enabling discrimination of red lipstick samples, Journal of Chromatography A, 1577 (2018) 92-100
    IF=3.716
  23. R.J. Abel, G. Zadora, P. Mark, L. Sandercock, J.J. Harynuk, Modern instrumental limits of identification of ignitable liquids in forensic fire debris analysis, Separations, 5(4) (2018) 58
    IF=
  24. P. Wlasiuk, E. Alladio, A. Salomone, M. Vincenti, G. Zadora, Evidence of seasonal variation of ethyl glucuronide in hair: modelling a seven-years data-series, Drug Testing and Analysis, (2018), doi: 10.1002/dta.2470
    IF=2.993
  25. 2017

  26. E. Alladio, A. Martyna, A. Salomone, V. Pirro, M. Vincenti, G. Zadora, Evaluation of direct and indirect ethanol biomarkers using a likelihood ratio approach to identify chronic alcohol abusers for forensic purposes, Forensic Science International, 271 (2017) 13-22
    IF=1.95
  27. A. Menzyk, A. Martyna, G. Zadora, Evidential value of polymeric materials - chemometric tactics for spectral data compression combined with likelihood ratio approach, Analyst, 142 (2017) 3867-3888
    IF=3.885
  28. A. Michalska, A. Martyna, G. Zadora, Investigation of various factors influencing Raman spectra interpretation with the use of likelihood ratio approach, Forensic Science International, 282 (2018) 60-73
    IF=1.989
  29. J. Tobin, J . Walach, D. de Beer, P. J. Williams, P. Filzmoser, B. Walczak, Untargeted analysis of chromatographic data for green and fermented rooibos: problem with size effect removal, J. Chromatography A, 1525 (2017) 109-115
    IF=3.926
  30. R. G. Brereton, J. Jansen, J. Lopes, F. Marini, A. Pomerantsev, O. Rodionova, J.M.l Roger, R. Tauler, B. Walczak, A Chemometrics Tutorial (Part 1), Analytical and Bioanalytical Chemistry, 409 (2017) 5891-5899
    IF=3.431
  31. J. Walach, P. Filzmoser, K. Hron, B. Walczak, L. Najdekr, Robust biomarker identification in a two-class problem based on pairwise log-ratios, Chemometrics and Intelligent Laboratory Systems, 171 (2017) 277-285
    IF=2.56
  32. F. Marini, D. de Beer, N. A. Walters, A. de Villiers, E. Joubert, B. Walczak, Multivariate analysis of variance of designed chromatographic data. A case study involving fermentation of rooibos tea , J. Chromatogramphy A, 1489 (2017) 115-125
    IF=3.926
  33. S. C. Bosman, D. de Beer, T. Beelders, E. L. Willenburg, C. J. Malherbe, B. Walczak, E. Joubert, Simultaneous optimisation of extraction of xanthone and benzophenone alfa-glucosidase inhibitors from Cyclopia genistoides and identification of superior genotypes for propagation, Journal of Functional Food, 33 (2017) 21-31
    IF=3.973
  34. 2016

  35. A. Dworak, M. Nykiel, B. Walczak, A. Miazek, D. Szworst-Lupina, B. Zagdanska, M. Kielkiewicz, Maize proteomic responses to separate or overlapping soil drought and two-spoted spider mite stresses, Planta, 244 (2016) 939-960
    IF=3.239
  36. 2015

  37. F. Marini, B. Walczak, Particle Swarm Optimization (PSO). A tutorial, Chemometrics and Intelligent Laboratory Systems, 149 (2015) 153-165
    IF=2.321
  38. F. Marini, D. de Beer, E. Joubert, B. Walczak, Analysis of variance of designed chromatographic data sets: The analysis of variance-target projection approach, Journal of Chromatography A, 1405 (2015) 94-102
    IF=4.169
  39. A. Martyna, A. Michalska, G. Zadora, Interpretation of FTIR spectra of polymers and Raman spectra of car paints by means of likelihood ratio approach supported by wavelet transform for reducing data dimensionality, Analytical and Bioanalytical Chemistry, 407 (2015) 3357-3376
  40. IF=3.578
  41. P. Wlasiuk, A. Martyna, G. Zadora, An effect of selection of a smoothing parameter on the performance of likelihood ratio models for solving classification task, Chemometrics and Intelligent Laboratory Systems, 144 (2015) 87-99
  42. IF=2.381
  43. P. Wlasiuk, A. Martyna, G. Zadora, A likelihood ratio model for the determination of the geographical origin of olive oil, Analytica Chimica Acta, 853 (2015) 187-199
  44. IF=4.517
  45. K. Kocot, R. Leardi, B. Walczak, R. Sitko, Determination and speciation of trace and ultratrace selenium ions by energy-dispersive X-ray fluorescence spectrometry using graphene as solid adsorbent in dispersive micro-solid phase extraction, Talanta 134 (2015) 360-365
    IF = 3.511
  46. 2014

  47. P. Filzmoser, B. Walczak, What can go wrong at the data normalization step for identification of biomarkers?, J. Chromatography A, 1362 (2014) 194-205
    IF = 4.258
  48. R. Tauler, F. Marini, B. Walczak, L. Buydens, R. G. Brereton, W. Buchberger, P. J. Worsfold, European Analytical Column No. 42, Chemometrics and analytical chemistry, Analytical and Bioanalytical Chemistry, 406 (2014) 3525-3529
    IF = 3.66
  49. J. Orzel, M. Daszykowski, M. Kazura, D. Beerb, E. Joubertb, A. E. Schulzec, T. Beeldersc, A. de Villiersd, C. J. Malherbeb, B. Walczak, Modeling of the total antioxidant capacity of rooibos (Aspalathus linearis) tea infusions from chromatographic fingerprintsand identification of potential antioxidant markers , Journal of Chromatography A, 1366 (2014) 101-109
    IF = 4.258
  50. A. Martyna, G. Zadora, I. Stanimirova, D. Ramos, Wine authenticity verification as a forensic problem: An application of likelihood ratio test to label verification, Food Chemistry, 150 (2014) 287-295
    IF = 3.334
  51. 2013

  52. I. Stanimirova, M. Kazura, D. de Beer, E. Joubert, A.E. Schulze, T. Beelders, A. de Villiers, B. Walczak, High-dimensional nested analysis of variance to assess the effect of production season, quality grade and steam pasteurization on the phenolic composition of fermented rooibos herbal tea, Talanta, 115 (2013) 590-599
    IF=3.498
  53. I. Stanimirova, M. Daszykowski, B. Walczak, Robust Methods in Analysis of Multivariate Food Chemistry Data. In Federico Marini, editors: Chemometrics in Food Chemistry, Vol 28, DHST, Chennai: Elsevier, 2013, pp. 315-340
  54. V. Shapaval, B. Walczak, S. Gognies, T. Moretro, H. P. Suso, A. Wold Asli, A. Belarbie A. Kohler, FTIR spectroscopic characterization of differently cultivated food related yeasts, Analyst, 138 (2013) 4129-4138
    IF=3.969
  55. P. Zerzucha, M. Kazura, D. de Beer, E. Joubert, A.E. Schulze, T. Beelders, A. de Villiers, B. Walczak, A new concept for variance analysis of hyphenated chromatographic data avoiding signal warping, Journal of Chromatography A, 1291 (2013) 64-72
    IF=4.612
  56. P. Zerzucha, K. Pytlakowska, K. Kocot, Spectroscopic and electric properties of C.I. Mordant Blue 29: a theoretical and experimental study, New Journal of Chemistry, 37 (2013) 2810-2820
    IF=2.966
  57. M. Dabioch, R. Skorek, A. Kita, P. Janoska, K. Pytlakowska, P. Zerzucha, R. Sitko, A study on adsorption of metals by activated carbon in large-scale (municipal) process of surface water purification, Central European Journal of Chemistry, 11 (2013) 742-753
    IF=1.167
  58. 2012

  59. J. Orzel, M. Daszykowski, I. Grabowski, G. Zaleszczyk, M. Sznajder, B. Walczak, Simultaneous determination of solvent yellow 124 and solvent red 19 using fluorescence spectroscopy and chemometrics, Talanta, 101 (2012) 78-84
    IF=3.794
  60. P. Zerzucha, B. Walczak, Concept of (dis)similarity in data analysis, Trends in Analytical Chemistry, 38 (2012) 116-128
    IF=6.351
  61. P. Zerzucha, B. Walczak, Again about PLS and feature selection, Chemometrics and Intelligent Laboratory Systems, 115 (2012) 9-17
    IF=2.291
  62. P. Zerzucha, D. Boguszewska, B. Zagdanska, B. Walczak, Non-parametric multivariate analysis of variance in proteomic response of potato to the drought stress, Analytica Chimica Acta, 719 (2012) 1-7
    IF=4.387
  63. J. Poledniok, A. Kita, P. Zerzucha, Spectrophotometric and Inductively Coupled Plasma-Optical Emission Spectroscopy Determination of Gallium in Natural Soils and Soils Polluted by Industry: Relationships between Elements, Communications in Soil Science and Plant Analysis, 43 (2012) 1121-1135
    IF=0.420
  64. J. Orzel, M. Daszykowski, B. Walczak, Controlling sugar quality on the basis of fluorescence fingerprints using robust calibration, Chemometrics and Intelligent Laboratory Systems, 110 (2012) 89-93
    IF=2.291
  65. P. Zerzucha, M. Daszykowski, B. Walczak, Dissimilarity partial least squares applied to non-linear modeling problems, Chemometrics and Intelligent Laboratory Systems, 110 (2012) 156-162
    IF=2.291
  66. 2011

  67. I. Stanimirova, R. Tauler, B. Walczak, A comparison of positive matrix factorization and the weighted multivariate curve resolution method. Application to environmental data, Environmental Science & Technology 45 (2011) 10102-10110
    IF=4.825
  68. M. Daszykowski, J. Orzel, M.S. Wrobel, H. Czarnik-Matusewicz, B. Walczak, Improvement of classification using robust soft classification rules for near-infrared reflectance spectral data, Chemometrics and Intelligent Laboratory Systems, 109 (2011) 86-93
    IF=2.222
  69. P.-Y. Sacre, E. Deconinck, M. Daszykowski, P. Courselle, R. Vancauwenberghe, P. Chiapc, J. Crommen, J.O. De Beer, Impurity fingerprints for the identification of counterfeit medicines - a feasibility study, Analytica Chimica Acta, 701 (2011) 224-231
    IF=4.310
  70. F. Marini, B. Walczak, Finding relevant clustering directions in high-dimensional data using Particle Swarm Optimization, Journal of Chemometrics, 25 (2011) 366-374
    IF=1.377
  71. B. Hachula, P. Zerzucha, M. Zubko, J. Kusz, 6-Chloro-2-oxindole: X-ray and DFT-calculated study, Acta Crystallographica Section C, C67 (2011) o413-o416
    IF=0.745
  72. K. Pytlakowska, P. Zerzucha, R. Czoik, Influence of mixed cationic-nonionic surfactants systems on spectral properties of Chromazurol S and its complexes with iron (III), Analytical Sciences, 27 (2011) 555-560
    IF=1.465
  73. I. Stanimirova, K. Michalik, Z. Drzazga, P.D. Wentzell, B. Walczak, Interpretation of ANOVA models using PCA to assess the effect of a maternal anticancer treatment on the mineralization of rat bones, Analytica Chimica Acta, 689 (2011) 1-7
    IF=4.310
  74. I. Stanimirova, C. Boucon, B. Walczak, Relating gas chromatographic profiles to sensory measurements describing the end products of the Maillard reaction, Talanta, 83 (2011) 1239-1246
    IF=3.722
  75. M. Daszykowski, B. Walczak, Methods for the exploratory analysis of two-dimensional chromatographic signals, Talanta, 83 (2011) 1088-1097
    IF=3.722
  76. 2010

  77. R. Polanski, B. Walczak, Estimation of the number of true null hypotheses when conducting a multiple testing, Chemometrics and Intelligent Laboratory Systems, 104 (2010) 281-288
    IF=2.222
  78. B. Walczak, M. Daszykowski, Chemometria w proteomice i metabolomice, in Proteomika i metabolomika, A. Kraj, A. Drabik, J. Silberring (Eds.), WUW, Warszawa, 2010
  79. M. Daszykowski, A. Bierczynska-Krzysik, J. Silberring, B. Walczak, Avoiding spots detection in analysis of electrophoretic gel images, Chemometrics and Intelligent Laboratory Systems, 104 (2010) 2-7
    IF=2.222
  80. M. Daszykowski, Y. Vander Heyden, C. Boucon, B. Walczak, Automated alignment of one-dimensional chromatographic fingerprints, Journal of Chromatography A, 1217 (2010) 6127-6133
    IF=4.194
  81. A.J. Charlton, M.S. Wrobel, I. Stanimirova, M. Daszykowski, H. Grundy, B. Walczak, Multivariate discrimination of wines with respect to their grape varieties and vintages, European Food Research and Technology, 231 (2010) 733-743
    IF=1.585
  82. M. Daszykowski, I. Stanimirova, B. Walczak, Robust methods in QSAR, in Recent Advances in QSAR Studies: Methods and Applications, M.T.D. Cronin, J. Leszczynski, T. Puzyn (Eds.), Springer, 2010
  83. I. Stanimirova, B. Ustun, T. Cajka, K. Riddellova, J. Hajslova, L.M.C. Buydens, B. Walczak, Tracing the geographical origin of honeys using the GCxGC-MS and pattern recognition techniques, Food Chemistry, 118 (2010) 171-176
    IF=3.458
  84. 2009

  85. M. Daszykowski, M. Sajewicz, J. Rzepa, M. Hajnos, D. Staszek, L. Wojtal, T. Kowalska, M. Waksmundzka-Hajnos, B. Walczak, Comparative analysis of chromatographic fingerprints of twenty different sage (Salvia L.) species, Acta Chromatographica, 4 (2009) 513-530
    IF=0.676
  86. M. Dumarey, A.M. van Nederkassel, I. Stanimirova, M. Daszykowski, F. Bensaid, M. Lees, G.J. Martin, J.R. Desmurs, J. Smeyers-Verbeke, Y. Vander Heyden, Recognizing paracetamol formulations with the same synthesis pathway based on their trace-enriched chromatographic impurity profiles, Analytica Chimica Acta, 655 (2009) 43-51
    IF=3.757
  87. P.K. Suder, A. Bodzon-Kulakowska, P. Mak, A. Bierczynska-Krzysik, M. Daszykowski, B. Walczak, G. Lubec, J.H. Kotlinska, J. Silberring, The proteomic analysis of primary cortical astrocyte cell culture after morphine administration, Journal of Proteome Research, 8 (2009) 4633-4640
    IF=5.132
  88. A. Bodzon-Kulakowska, P. Suder, P. Mak, A. Bierczynska-Krzysik, G. Lubec, B. Walczak, J. Kotlinska, J. Silberring, Proteomic analysis of striatal neuronal cell cultures after morphine administration, Journal of Separation Science, 32 (2009) 1200-1210
    IF=2.551
  89. M. Daszykowski, M.S. Wrobel, A. Bierczynska-Krzysik, J. Silberring, G. Lubec, B. Walczak, Automatic preprocessing of electrophoretic images, Chemometrics and Intelligent Laboratory Systems, 97 (2009) 132-140
    IF=2.111
  90. M. Daszykowski, E. Mosleth Faegestad, H. Grove, H. Martens, B. Walczak, Matching 2D gel electrophoresis images with Matlab 'Image Processing Toolbox', Chemometrics and Intelligent Laboratory Systems, 96 (2009) 188-195
    IF=2.111
  91. I. Stanimirova, A. Kita, E. Malkowski, E. John, B. Walczak, N-way exploration of environmental data obtained from sequential extraction procedure, Chemometrics and Intelligent Laboratory Systems, 96 (2009) 203-209
    IF=2.111
  92. S.D. Brown, R. Tauler, B. Walczak, Comprehensive Chemometrics, a four-set volume, Elsevier, Amsterdam, 2009
  93. M. Daszykowski, B. Walczak, Density-based clustering methods, S.D. Brown, R. Tauler, B. Walczak, Eds., in "Comprehensive Chemometrics", vol. 2, Elsevier, 2009, pp. 635-654
  94. M. Musial, S. A. Kucharski, P. Zerzucha, T. Kus, R. J. Bartlett, Excited and ionized states of the ozone molekule with full triplet coupled cluster methods, Journal of Chemical Physics, 131 (2009) 194104-194113
    IF=3.093
  95. 2008

  96. M. Daszykowski, B. Walczak, Analiza czynnikow glownych i inne metody eksploracji danych, in A. Parczewski and D. Zuba, eds., Chemometria w analityce, IES, Krakow, 2008 (ISBN 83-87425-13-3)
  97. I. Stanimirova, M. Daszykowski, B. Walczak, Metody uczenia z nadzorem - kalibracja, dyskryminacja i klasyfikacja, in A. Parczewski and D. Zuba, eds., Chemometria w analityce, IES, Krakow, 2008 (ISBN 83-87425-13-3)
  98. M. Daszykowski, M.S. Wrobel, H. Czarnik-Matusewicz, B. Walczak, Near-infrared reflectance spectroscopy and multivariate calibration techniques applied to model the protein, fiber and fat contents in rapeseed meal, The Analyst, 133 (2008) 1523-1531
    IF=3.761
  99. T.R.M. De Beer, C. Bodson, B. Dejaegher, B. Walczak, P. Vercruysse, A. Burggraeve, A. Lemos, L. Delattre, Y. Vander Heyden, J.P. Remon, C. Vervaet, W.R.G. Baeyens, Raman spectroscopy as a process analytical technology (PAT) tool for the in-line monitoring and understanding of a powder blending process, Journal of Pharmaceutical and Biomedical Analysis, 48 (2008) 772-779
    IF=2.629
  100. M. Daszykowski, M. Hawryl, M. Waksmundzka-Hajnos, B. Walczak, Identification of similar and orthogonal chromatographic thin layer systems for two-dimensional separations of flavonoids and their analogues, Acta Chromatographica, 20 (2008) 283-307
    IF=0.621
  101. E. Deconinck, A.M. van Nederkassel, I. Stanimirova, M. Daszykowski, F. Bensaid, M. Lees, G.J. Martin, J.R. Desmurs, J. Smeyers-Verbeke, Y. Vander Heyden, Isotopic ratios to detect infringements of patents or proprietary processes of pharmaceuticals: Two case studies, Journal of Pharmaceutical and Biomedical Analysis, 48 (2008) 27-41
    IF=2.629
  102. I. Stanimirova, B. Walczak, Classification of data with missing elements and outliers, Talanta, 76 (2008) 602-609
    IF=3.206
  103. T. Czekaj, W. Wu, B. Walczak, Classification of genomic data: some aspects of feature selection, Talanta, 76 (2008) 564-574
    IF=3.206
  104. M. Daszykowski, R. Danielsson, B. Walczak, No-alignment-strategies for exploring a set of two-way data tables obtained from capillary electrophoresis-mass spectrometry, Journal of Chromatography A, 1192 (2008) 157-165
    IF=3.641
  105. I. Stanimirova, A. Kubik, B. Walczak, J.W. Einax, Discrimination of biofilm samples using pattern recognition techniques, Analytical and Bioanalytical Chemistry, 390 (2008) 1273-1282 -> get pdf
    IF=3.328
  106. 2007

  107. M. Daszykowski, B. Walczak, Target selection for alignment of chromatographic signals obtained using monochannel detectors, Journal of Chromatography A, 1176 (2007) 1-11*
    IF=3.641
  108. M. Daszykowski, Y. Vander Heyden, B. Walczak, Robust partial least squares model for prediction of green tea antioxidant capacity from chromatograms, Journal of Chromatography A, 1176 (2007) 12-18*
    IF=3.641
  109. E.M. Faergestad, M. Rye, B. Walczak, L. Gidskehaug, J.P. Wold, H. Grove, X. Jia, K. Hollung, U.G. Indahl, F. Westad, F. van den Berg, H. Martens, Pixel-based analysis of multiple images for the identification of changes: A novel approach applied to unravel proteome patters of 2-D electrophoresis gel images, Proteomics, 7 (2007) 3450-3461
    IF=5.479
  110. I. Stanimirova, M. Polowniak, R. Skorek, A. Kita, E. John, F. Buhl, B. Walczak, Chemometric analysis of the water purification process data, Talanta, 74 (2007) 153-162
    IF=3.374
  111. M. Daszykowski, W. Wu, A.W. Nicholls, R.J. Ball, T. Czekaj, B. Walczak, Identifying potential biomarkers in LC-MS data, Journal of Chemometrics, 21 (2007) 292-302*
    IF=1.367
  112. M. Daszykowski, From Projection Pursuit to other unsupervised chemometric techniques, Journal of Chemometrics, 21 (2007) 270-279*
    IF=1.367
  113. M. Daszykowski, I. Stanimirova, A. Bodzon-Kulakowska, J. Silberring, G. Lubec, B. Walczak, The start-to-end processing of two-dimensional gel electrophoretic images, Journal of Chromatography A, 1158 (2007) 306-317
    IF=3.641
  114. M. Daszykowski, K. Kaczmarek, I. Stanimirova, Y. Vander Heyden, B. Walczak, Robust SIMCA - bounding influence of outliers, Chemometrics and Intelligent Laboratory Systems, 87 (2007) 121-129*
    IF=2.063
  115. I. Stanimirova, M. Daszykowski, B. Walczak, Dealing with missing values and outliers in principal component analysis, Talanta, 72 (2007) 172-178*
    IF=3.374
  116. M. Daszykowski, S. Serneels, K. Kaczmarek, P. Van Espen, C. Croux, B. Walczak, TOMCAT: a MATLAB toolbox for multivariate calibration techniques, Chemometrics and Intelligent Laboratory Systems, 85 (2007) 269-277*
    IF=2.063
  117. M. Daszykowski, K. Kaczmarek, Y. Vander Heyden, B. Walczak, Robust statistics in data analysis - a review. Basic concepts, Chemometrics and Intelligent Laboratory Systems, 85 (2007) 203-219*
    IF=2.063
  118. I. Stanimirova, S. Serneels, P.J. Van Espen, B. Walczak, How to construct a multiple regression model for data with missing elements and outlying objects, Analytica Chimica Acta, 581 (2007) 324-332
    IF=3.186
  119. T. Pluta, P. Zerzucha, Molecular electric response properties of tetracyanoethene (TCNE), tetraethynylethene (TEE) and related systems, in: "Supramolecular Chemistry and Advanced Materials" (W. Macyk, K. Szacilowski), Wydzial Chemii, Uniwersytet Jagiellonski, Krakow 2007
    /*this work received financial support from the Foundation for Polish Science/

    2006

  120. M. Daszykowski, B. Walczak, Use and abuse of chemometrics in chromatography, Trends in Analytical Chemistry, 25 (2006) 1081-1096
    IF=5.068
  121. R. Put, M. Daszykowski, T. Baczek, Y. Vander Heyden, Retention prediction of peptides based on uninformative variable elimination by partial least squares, Journal of Proteome Research, 5 (2006) 1618-1625*
    IF=5.151
  122. A.M. van Nederkassel, M. Daszykowski, P.H.C. Eilers, Y. Vander Heyden, A comparison of three algorithms for chromatograms alignment, Journal of Chromatography A, 1118 (2006) 199-210
    IF=3.554
  123. I. Stanimirova, K. Zehl, D.L. Massart, Y. Vander Heyden, J.W. Einax, Chemometric analysis of soil pollution data applying the Tucker N-way method, Analytical and Bioanalytical Chemistry, 385 (2006) 771-773
    IF=2.591
  124. W. Wu, M. Daszykowski, B. Walczak, B.C. Sweatman, S.C. Connor, J.N. Haselden, D.J. Crowther, R.W. Gill, M.W. Lutz, Peak alignment of urine NMR spectra using fuzzy warping, Journal of Chemical Information and Modeling, 46 (2006) 863-875
    IF=3.423
  125. E. Van Gyseghem, B. Dejaegher, R. Put, P. Forlay-Frick, A. Elkihel, M. Daszykowski, K. H?rger, D.L. Massart, Y. Vander Heyden, Evaluation of chemometric techniques to select orthogonal chromatographic systems, Journal of Pharmaceutical and Biomedical Analysis, 41 (2006) 141-151
    IF=2.032

  126. /*this work received financial support from the Foundation for Polish Science/

    2005

  127. X. Capron, B. Walczak, O.E. de Noord, D.L. Massart, A modification of ICOMP criterion for estimation of PCR model complexity, Journal of Chemometrics, 19 (2005) 308-316
    IF=1.875
  128. T. Czekaj, W. Wu, B. Walczak, About kernel latent variable approaches and SVM, Journal of Chemometrics, 19 (2005) 341-354
    IF=1.875
  129. A.M. van Nederkassel, M. Daszykowski, D.L. Massart, Y. Vander Heyden, Prediction of total green tea antioxidant capacity from chromatograms by multivariate modeling, Journal of Chromatography A, 1096 (2005) 177-186
    IF=3.096
  130. B. Walczak, Book Review: Statistical treatment of analytical data, Zeev B. Alfassi, Zvi Boger and Yigal Ronen, Blackwell Publishing, Oxford, UK, 2004, 272 pages, ISBN 0-63-205367-4, Trends in Analytical Chemistry, 24 (2005) V
    IF=4.088
  131. I. Stanimirova, M. Daszykowski, E. Van Gyseghem, F.F. Bensaid, M. Lees, J. Smeyers-Verbeke, D.L. Massart, Y. Vander Heyden, Chemometrical exploration of an isotopic ratio data set of acetylsalicylic acid, Analytica Chimica Acta, 552 (2005) 1-12
    IF=2.760
  132. M. Daszykowski, I. Stanimirova, B. Walczak, F. Daeyaert, M.R. de Jonge, J. Heeres, L.M.H. Koymans, P.J. Lewi, H.M. Vinkers, P.A. Janssen, D.L. Massart, Improving QSAR models for biological activity of HIV Reverse Transcriptase inhibitors: Aspects of outlier detection and uninformative variable elimination, Talanta, 68 (2005) 54-60
    IF=2.391
  133. S. Caetano, T. Decaesstecker, R. Put, M. Daszykowski, J. Van Bocxlaer, Y. Vander Heyden, Exploring and modelling the responses of electrospray and atmospheric pressure chemical ionization techniques based on molecular descriptors, Analytica Chimica Acta, 550 (2005) 92-106
    IF=2.760
  134. M. Daszykowski, I. Stanimirova, B. Walczak, D. Coomans, Explaining a presence of groups in analytical data in terms of original variables, Chemometrics and Intelligent Laboratory Systems, 78 (2005) 19-29
    IF=1.770
  135. I. Stanimirova, B. Walczak, D.L. Massart, Multiple Factor Analysis in environmental chemistry, Analytica Chimica Acta, 545 (2005) 1-12
    IF=2.760
  136. S. Caetano, J. Aires-de-Sousa, M. Daszykowski, Y. Vander Heyden, Prediction of enantioselectivity using chirality codes and Classification and Regression Trees, Analytica Chimica Acta, 544 (2005) 315-326
    IF=2.760
  137. B. Walczak, W. Wu, Fuzzy warping of chromatograms, Chemometrics and Intelligent Laboratory Systems, 77 (2005) 173-180
    IF=1.770
  138. X. Capron, B. Walczak, O.E. de Noord, D.L. Massart, Selection and weighting of samples in multivariate regression model updating, Chemometrics and Intelligent Laboratory Systems, 76 (2005) 205-214
    IF=1.770
  139. K. Kaczmarek, B. Walczak, S. de Jong, B.G.M. Vandeginste, Baseline reduction in two dimensional gel electrophoresis images, Acta Chromatographica, 15 (2005) 82-96 ->get pdf
    IF=0.500
  140. F. Questier, R. Put, D. Coomans, B. Walczak, Y. Vander Heyden, The use of CART and multivariate regression trees for supervised and unsupervised feature selection, Chemometrics and Intelligent Laboratory Systems, 76 (2005) 45-54
    IF=1.770
  141. I. Stanimirova, M. Daszykowski, D.L. Massart, F. Questier, V. Simeonov, H. Puxbaum, Chemometrical exploration of the wet precipitation chemistry from the austrian monitoring network (1988-1999), Journal of Environmental Management, 74 (2005) 349-363
    IF=1.163
  142. T. Pluta, P. Zerzucha, Polarizability and hyperpolarizability of pyrrole and phosphole, Annals of Pol. Chem. Soc., 4, (2005), 642-645

    2004

  143. F. Estienne, F. Despagne, B. Walczak, O.E. de Noord, D.L. Massart, A comparison of multivariate calibration techniques applied to experimental NIR data sets. Part III: Robustness against instrumental perturbation conditions, Chemometrics and Intelligent Laboratory Systems, 73 (2004) 207-218
    IF=1.899
  144. M. Daszykowski, B. Walczak, D.L. Massart, Density-based clustering for exploration of analytical data, Analytical and Bioanalytical Chemistry, 380 (2004) 370-372 (invited paper for Special Issue on Chemometrics in Analytical Chemistry)
    IF=2.098
  145. I. Stanimirova, B. Walczak, D.L. Massart, V. Simeonov, C.A. Saby, E. Di Crescenzo, STATIS, a 3-way method for data analysis. Application to environmental data, Chemometrics and Intelligent Laboratory Systems, 73 (2004) 219-233
    IF=1.899
  146. I. Stanimirova, B. Walczak, D.L. Massart, V. Simeonov, A comparison between two robust PCA algorithms, Chemometrics and Intelligent Laboratory Systems, 71 (2004) 83-95
    IF=1.899
  147. Q.-S. Xu, M. Daszykowski, B. Walczak, F. Daeyaert, M.R. de Jonge, J. Heeres, L.M.H. Koymans, P.J. Lewi, H.M. Vinkers, P.A. Janssen, D.L. Massart, Multivariate Adaptive Regression Splines - studies of HIV reverse transcriptase inhibitors, Chemometrics and Intelligent Laboratory Systems, 72 (2004) 27-34
    IF=1.899
  148. M. Daszykowski, B. Walczak, Q.-S. Xu, F. Daeyaert, M.R. de Jonge, J. Heeres, L.M.H. Koymans, P.J. Lewi, H.M. Vinkers, P.A. Janssen, D.L. Massart, Classification and Regression Trees - studies of HIV Reverse Transcriptase Inhibitors, Journal of Chemical Information and Computer Sciences, 44 (2004) 716-726
    IF=2.810
  149. K. Kaczmarek, B. Walczak, S. de Jong, B.G.M Vandeginste, Preprocessing of two-dimensional gel electrophoresis images, Proteomics, 4 (2004) 2377-2389
    IF=5.766
  150. T. Pluta, P. Zerzucha, Electric polarizability and hyperpolarizability of NCCN, NCCP, PCCP, Journal of Computational Methods in Science and Engineering, 4, (2004), 345-355
    IF=0.560
  151. P. Zerzucha, T. Pluta, Wyznaczanie molekularnych wlasnosci elektrycznych molekul H2CX (X=Se, Te) z wykorzystaniem efektywnych potencjalow rdzenia (ECP), in: "Na pograniczu chemii i biologii" (H. Koroniak, J. Barciszewski), 11, (2004), 149-157.
  152. P. Zerzucha, T. Pluta, Effective core potentials (ECP) calculations of molecular electric properties, Annals of Pol. Chem. Soc., 3, (2004), 481-484

    2003

  153. A. Smolinski, B. Walczak, J.W. Einax, Robust Multivariate Calibration in Environmental Studies, Analytical Letters, 36 (2003) 2317-2336
    IF=0.929
  154. K. Kaczmarek, B. Walczak, S. de Jong, B.G.M. Vandeginste, Matching of 2D gel electrophoresis images, Journal of Chemical Information and Computer Sciences, 43 (2003) 978-986
    IF=3.078
  155. K. Kaczmarek, B. Walczak, S. de Jong, B.G.M. Vandeginste, Comparison of image transformations methods used in matching of 2D gel electrophoresis images, Acta Chromaptographica, 13 (2003) 7-21 -> get full paper
  156. M. Daszykowski, B. Walczak, D.L. Massart, Projection methods in chemistry, Chemometrics and Intelligent Laboratory Systems, 65 (2003) 97-112
    IF=2.229
  157. B. Walczak, K. Kaczmarek, Zautomatyzowane dopasowywanie obrazu dwuwymiarowej elektroforezy zelowej, Materialy Konferencyjne II Konferencji "Chemometria - metody i zastosowania", Zakopane, 16-19.10.2003; Wydawnictwo Instytutu Ekspertyz Sadowych, Krakow 2003, p. 55-77
  158. J.A. Fernez Pierna, L. Jin, M. Daszykowski, F. Wahl, D.L. Massart, A methodology to detect outliers/inliers in prediction with PLS, Chemometrics and Intelligent Laboratory Systems, 68 (2003) 17-28
    IF=2.229
  159. M. Daszykowski, B. Walczak, D.L. Massart, A journey into low-dimensional spaces with Autoassociative Neural Networks, Talanta, 59 (2003) 1095-1105
    IF=2.091
  160. E. Van Gyseghem, S. Hemelrijck, M. Daszykowski, F. Questier, D.L. Massart, Y. Vander Heyden, Determining orthogonal chromatographic systems prior to the development of methods to characterise impurities in drugs, Journal of Chromatography A, 988 (2003) 77-93
    IF=2.922
  161. B. Walczak, M. Daszykowski, Metody kompresji i wizualizacji wielowymiarowych danych chemicznych, Proceedings II Conference "Chemometria - metody i zastosowania", Cracow (2003) 78-99
  162. A. Chmielowska, P. Zerzucha, T. Pluta, Dipole moment and polarizability of furan and chlorofuran, Annals of Pol. Chem. Soc., 2, (2003), 904-907

    2002

  163. K. Kaczmarek, B. Walczak, S. de Jong, B.G.M. Vandeginste, Feature based fuzzy matching of 2D gel electrophoresis images, Journal of Chemical Information and Computer Sciences, 42 (2002) 1431-1442
    IF=2.902
  164. M. Daszykowski, B. Walczak, D.L. Massart, Looking for Natural Patterns in Analytical Data. 2. Tracing Local Density with OPTICS, Journal of Chemical Information and Computer Sciences, 42 (2002) 500-507
    IF=2.902
  165. M. Daszykowski, B. Walczak, D.L. Massart, Representative subset selection, Analytica Chimica Acta, 468 (2002) 91-103
    IF=2.114
  166. M. Daszykowski, B. Walczak, D.L. Massart, On the optimal partitioning of data with K-means, Growing K-means, Neural Gas and Growing Neural Gas, Journal of Chemical Information and Computer Sciences, 42 (2002) 1378-1389
    IF=2.902
  167. A. Smolinski, B. Walczak, J.W. Einax, Hierarchical clustering extended with visual complements for interpretation of environmental data set, Chemometrics and Intelligent Laboratory Systems, 64 (2002) 45-54
    IF=1.841
  168. F. Questier, Q. Guo, B. Walczak, D.L. Massart, C. Boucon, S. de Jong, The Neural Gas network for classifying analytical data, Chemometrics and Intelligent Laboratory Systems, 61 (2002) 105-121
    IF=1.841
  169. F. Questier, I. Arnaut-Rollier, B. Walczak, D.L. Massart, Application of rough set theory to feature selection for unsupervised clustering, Chemometrics and Intelligent Laboratory Systems, 63 (2002) 155-167
    IF=1.841
  170. F. Questier, B. Walczak, D.L. Massart, Feature selection for hierarchical clustering, Analytica Chimica Acta, 466 (2002) 311-324
    IF=2.114
  171. V. Pravdova, B. Walczak, D.L. Massart, A comparison of two algorithms for warping of analytical signals, Analytica Chimica Acta, 456 (2002) 77-92
    IF=2.114
  172. E. Adams, B. Walczak, C. Vervaet, P.G. Risha, D.L. Massart, PCA of dissolution data with missing values, International Journal of Pharmaceutics, 234 (2002) 169-178
    IF=1.419
  173. A. Smolinski, B. Walczak, Exploratory analysis of chromatographic data sets with missing elements. Initialization of Expectation-Maximization algorithm, Acta Chromatographica, 12 (2002) 30-48 -> get full paper
  174. A. Kuczynska, B. Walczak, Assessment of the homogenity of chromatographic peaks. Part 1. Basic concepts and examples, Acta Chromatographica, 12 (2002) 11-29 -> get full paper
  175. V. Pravdova, C. Boucon, S. de Jong, B. Walczak, D.L. Massart, Three-way principal component analysis applied to food analysis: an example, Analytica Chimica Acta, 462 (2002) 133-148
    IF=2.114
  176. A. Smolinski, B. Walczak, J.W. Einax, Exploratory analysis of data sets with missing elements and outliers, Chemosphere, 49 (2002) 233-245
    IF=1.181
  177. P. Zerzucha, T. Pluta, Electric properties of the C2H2...HCl system, in: Materialy miedzynarodowej Konferencji Studenckich Kol Naukowych "Studencki ruch naukowy - wyzwania XXI wieku" (2002), 21-26.

    2001

  178. M. Daszykowski, B. Walczak, D.L. Massart, Looking for Natural Patterns in Data. Part 1: Density Based Approach, Chemometrics and Intelligent Laboratory Systems, 56 (2001) 83-92
    IF=1.412
  179. V. Pravdova, B. Walczak, D.L. Massart, H. Robberecht, R. Van Cauwenbergh, P. Hendrix, H. Deelstra, Three-way PCA for the visualization of trace elemental patterns in vegetables after different cooking procedures, Journal of Food Composition and Analysis, 14 (2001) 207-225
  180. V. Pravdova, B. Walczak, D.L. Massart, S. Kawano, K. Toyoda, R. Tsenkova, Calibration of somatic cell count in milk based on NIR spectrocsopy, Analytica Chimica Acta, 450 (2001) 131-141
    IF=2.073
  181. V. Pravdova, F. Estienne, B. Walczak, D.L. Massart, Robust version of TUCKER3 model, Chemometrics and Intelligent Laboratory Systems, 59 (2001) 75-88
    IF=1.412
  182. V. Simeonov, P. Barbieri, B. Walczak, D.L. Massart, S. Tsakovski, Environmetric modeling of a potable water data set, Toxicological and Environmental Chemistry, 79 (2001) 55-72
  183. B. Walczak, D.L. Massart, Dealing with missing data. Part 1, Chemometrics and Intelligent Laboratory Systems, 58 (2001) 15-17
    IF=1.412
  184. B. Walczak, D.L. Massart, Dealing with missing data. Part 2, Chemometrics and Intelligent Laboratory Systems, 58 (2001) 29-42
    IF=1.412
  185. C. Perrin, B. Walczak, D.L. Massart, The use of wavelets for signal denoising in capillary electrophoresis, Analytical Chemistry, 73 (2001) 4903-4917
    IF=4.532
  186. F. Estienne, L. Pasti, V. Centner, B. Walczak, F. Despagne, D. Jouan Rimbaud, O.E. de Noord, D.L. Massart, A comparison of multivariate calibration techniques applied to experimental NIR data sets. Part II: predictive ability under extrapolation conditions, Chemometrics and Intelligent Laboratory Systems, 58 (2001) 195-211
    IF=1.412
  187. T. Pluta, P. Zerzucha, Calculation of atomic and molecular highes - order electric properties using compact basis set, Annals of Pol. Chem. Soc., 1, (2001), 253-256

    2000

  188. V. Schoonjans, F. Questier, A. P. Borosy, B. Walczak, D.L. Massart, Use of mass spectrometry for assessing similarity/diversity of natural products with unknown chemical structures, Journal of Pharmaceutical and Biochemical Analysis, 21 (2000) 1197-1214
  189. B. Walczak, D.L. Massart, Local modelling with Radial Basis Functions Networks, Chemometrics and Intelligent Laboratory Systems, 51 (2000) 219-238
  190. V. Centner, J. Verdu-Andres, B. Walczak, D. Joun-Rimbaud, F. Despagne, O. de Nord, A comparison of multivariate calibration techniques applied to experimental NIR data sets, Applied Spectroscopy, 54 (2000) 608-623
  191. J. Polanski, B. Walczak, Comparative molecular surface analysis (COMSA): a novel tool for molecular design, Computers and Chemistry, 24 (2000) 615-625
  192. J. Polanski, B. Walczak, R. Gieleciak, S. jkaszyk, Self-organizing neural networks for modeling 3D QSAR - a comparative study, Acta Poloniae Pharmaceutica - Drug Research, 57 (2000) 76-79
  193. B. Walczak, D.L. Massart, Joint basis and joint best-basis for data sets, in B. Walczak (ed.), Wavelets in Chemistry, Elsevier, Amsterdam 2000
  194. B. Walczak, J.P. Radomski, Wavelet bases for IR library compression, searching and reconstruction, in B. Walczak (ed.), Wavelets in Chemistry, Elsevier, Amsterdam 2000
  195. B. Walczak, D.L. Massart, Calibration in wavelet domain, in B. Walczak (ed.), Wavelets in Chemistry, Elsevier, Amsterdam 2000
  196. 1999

  197. R. De Maesschalck, F. Estienne, J. Verdu-Andres, A. Candolfi, V. Center, F. Despagne, D. Jouan-Rimbaud, B. Walczak, D.L. Massart, S. de Jong, O.E. Noord, C. Puel, B.M.G. Vandeginste, The development of calibration models for spectroscopic data using Principal Component Regression, Internet Journal of Chemistry, 2 (1999) 19
  198. B. Walczak, D.L. Massart, Rought set theory, Chemometrics and Intelligent Laboratory Systems, 47 (1999) 1-16
  199. L. Pasti, B. Walczak, D.L. Massart, P. Reschiglian, Optimization of signal denoising in wavelet transform (DWT), Chemometrics and Intelligent Laboratory Systems, 48 (1999) 21-34
  200. 1998

  201. B. Walczak, Feedback from data, "Feedback from the Data" in: "MultiComponent Reactions & Combinatorial Chemistry" (Proceedings of the German-Polish Workshop, University of Technology, Rzeszow, Poland; editors: Zdzislaw S. Hippe and Ivar K. Ugi); Oficyna Wydawnicza Politechniki Rzeszowskiej, Rzesz??Poland, 1998; pp. 249-266
  202. B. Walczak, D.L. Massart, Multiple outlier detection revisited, Chemometrics and Intelligent Laboratory Systems, 41 (1998) 1-15
  203. F. Despagne, B. Walczak, D.L. Massart, Standardization of near-Infrared spectra using Neural Networks, Applied Spectroscopy, 52 (1998) 732-745
  204. 1997

  205. B. Walczak, Applications of Neural Networks and Neuro-Fuzzy Systems in chemistry, Proceedings of The Third Conference 'Neural Networks and Their Applications', Kule/Czestochwa 14-18.10.1997
  206. B. Walczak, D.L. Massart, Wavelets - something for analytical chemistry?, Trends in Analytical Chemistry, 16 (1997) 451-463
  207. B. Walczak, D.L. Massart, Wavelet packet transform applied to a set of signals: a new approach to the best-basis selection, Chemometrics and Intelligent Laboratory Systems, 38 (1997) 39-50
  208. D. Jouan-Rimbaud, B. Walczak, R. Poppi, O.E. de Noord, D.L. Massart, Application of wavelet transform to extract the relevant component from spectral data for multivariate calibration, Analytical Chemistry, 69 (1997) 4317-4323
  209. S. Inghelbrecht, J.-P. Remon, P.F. de Aguiar, B. Walczak, D.L. Massart, H. Vermeersch, P. De Backer, Instrumentation of a roll compactor and the evaluation of the parameter settings by neural networks, Journal of Pharmaceutical Research, 148 (1997) 103-115
  210. B. Walczak, D.L. Massart, Noise supression and signal compression using wavelet packet transform, Chemometrics and Intelligent Laboratory Systems, 36 (1997) 81-94
  211. B. Walczak, E. Bouvresse, D.L. Massart, Standardization of near-infrared spectra in the wavelet domain, Chemometrics and Intelligent Laboratory Systems, 36 (1997) 41-51
  212. 1996

  213. W. Wu, B. Walczak, W. Penninckx, D.L. Massart, Feature reduction by Fourier transform in pattern recognition of NIR data, Analytica Chimica Acta, 331 (1996) 75-83
  214. B. Walczak, D.L. Massart, Application of Radial Basis Functions - Partial Least Squares to non-linear pattern recognition problems: diagnosis of process faults, Analytica Chimica Acta, 331 (1996) 187-193
  215. B. Walczak, D.L. Massart, The Radial Basis Functions - Partial Least Squares approach as a flexible non-linear regression techniques, Analytica Chimica Acta, 331 (1996) 177-185
  216. W. Wu, Y. Mallet, B. Walczak, W. Penninckx, D. L. Massart, S. Heuerding, F. Erni, Comparison of regularized discriminant analysis, linear discriminant analysis and quadratic discriminant analysis, applied to NIR data, Analytica Chimica Acta, 326 (1996) 257-265
  217. B. Walczak, B. van den Bogaert, D.L. Massart, Application of wavelet packet transform in pattern recognition of NIR data, Analytical Chemistry, 68 (1996) 1742-1747
  218. B. Walczak, Neural networks with robust backpropagation learning algorithm, Analytica Chimica Acta, 322 (1996) 21-29
  219. W. Wu, B. Walczak, D.L. Massart, S. Heuerding, F. Erni, I.R. Last, K.A. Prebble, Artificial neural networks in classification of NIR spectral data: design of the training set, Chemometrics and Intelligent Laboratory Systems, 33 (1996) 35-46
  220. J. Toft, B. Walczak, "Kunstige nevrale nett", in "Anvendelse av kjemometri innen forskning og industri", editors: R. Nortvedt, F. Brakstad, O. M. Kvalheim, T. Lundstedt, Infometrics Publisher, Bergen - Sandviken, 1996; pp. 207-220
  221. 1995

  222. B. Walczak, Outlier detection in bilinear calibration, Chemometrics and Intelligent Laboratory Systems, 29 (1995) 63-73
  223. B. Walczak, Outlier detection in multivariate calibration, Chemometrics and Intelligent Laboratory Systems, 28 (1995) 259-272
  224. W. Wu, B. Walczak, D.L. Massart, K.A. Prebble, I.R. Last, Spectral transformation and wavelength selection in NIR spectra classification, Analytica Chimica Acta, 315 (1995) 243-255
  225. D. Jouan-Rimbaud, B. Walczak, D.L. Massart, I. Last, K. Prebble, Comparison of multivariate methods based on latent vectors and methods based on wavelength selection for the analysis of near-infrared spectroscopic data, Analytica Chimica Acta, 304 (1995) 285-295
  226. B. Walczak, D.L. Massart, Robust principal components regression as a detection tool for outliers, Chemometrics and Intelligent Laboratory Systems, 27 (1995) 41-54
  227. 1994

  228. B. Walczak, W. Wegscheider, Calibration of non-linear analytical systems by a neuro fuzzy approach, Chemometrics and Intelligent Laboratory Systems, 22 (1994) 199-207
  229. B. Walczak, E. Bauer-Wolf, W. Wegscheider, A neuro-fuzzy system for X-ray spectra interpretation, Microchimica Acta, 113 (1994) 153-169
  230. 1993

  231. B. Walczak, W. Wegscheider, Non-linear modeling of chemical data by combinations of linear and neural networks methods, Analytica Chimica Acta, 283 (1993) 508-517
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