| 2023 | ICPRAM | From Xception to NEXcepTion: New Design Decisions and Neural Architecture Search. | Hadar Shavit, Filip Jatelnicki, Pol Mor-Puigvents, Wojtek Kowalczyk |
| 2020 | PAKDD | On the Performance of Oversampling Techniques for Class Imbalance Problems. | Jiawen Kong, Thiago Rios, Wojtek Kowalczyk, Stefan Menzel, Thomas Bck |
| 2020 | PPSN | Improving Imbalanced Classification by Anomaly Detection. | Jiawen Kong, Wojtek Kowalczyk, Stefan Menzel, Thomas Bck |
| 2018 | IPMU | Singular Outliers: Finding Common Observations with an Uncommon Feature. | Mark Pijnenburg, Wojtek Kowalczyk |
| 2018 | IPMU | A Novel Uncertainty Quantification Method for Efficient Global Optimization. | Bas van Stein, Hao Wang, Wojtek Kowalczyk, Thomas Bck |
| 2017 | ISMIS | Extending Logistic Regression Models with Factorization Machines. | Mark Pijnenburg, Wojtek Kowalczyk |
| 2016 | IPMU | An Incremental Algorithm for Repairing Training Sets with Missing Values. | Bas van Stein, Wojtek Kowalczyk |
| 2016 | IPMU | Analysis and Visualization of Missing Value Patterns. | Bas van Stein, Wojtek Kowalczyk, Thomas Bck |
| 2015 | IDA | Optimally Weighted Cluster Kriging for Big Data Regression. | Bas van Stein, Hao Wang, Wojtek Kowalczyk, Thomas Bck, Michael Emmerich |
| 2013 | Interspeech | Quantifying cross-linguistic variation in grapheme-to-phoneme mapping. | Martine Coene, Annemiek Hammer, Wojtek Kowalczyk, Louis ten Bosch, Bart Vaerenberg, Paul Govaerts |
| 2013 | Interspeech | Balancing word lists in speech audiometry through large spoken language corpora. | Annemiek Hammer, Bart Vaerenberg, Wojtek Kowalczyk, Louis ten Bosch, Martine Coene, Paul J. Govaerts |
| 2013 | Interspeech | Language-universal speech audiometry with automated scoring. | Bart Vaerenberg, Louis ten Bosch, Wojtek Kowalczyk, Martine Coene, Herwig De Smet, Paul J. Govaerts |
| 2013 | PAKDD | Discovering Local Subgroups, with an Application to Fraud Detection. | Rob M. Konijn, Wouter Duivesteijn, Wojtek Kowalczyk, Arno J. Knobbe |
| 2012 | HAIS | Hunting for Fraudsters in Random Forests. | Rob M. Konijn, Wojtek Kowalczyk |
| 2011 | DaWaK | Finding Fraud in Health Insurance Data with Two-Layer Outlier Detection Approach. | Rob M. Konijn, Wojtek Kowalczyk |
| 2011 | ICWSM | Diversity Measurement of Recommender Systems under Different User Choice Models. | Zoltn Szlvik, Wojtek Kowalczyk, Martijn C. Schut |
| 2006 | ICCS | Maintaining Gaussian Mixture Models of Data Streams Under Block Evolution. | Jan Peter Patist, Wojtek Kowalczyk, Elena Marchiori |
| 2005 | SGAI | Modeling Navigation Patterns of Visitors of Unstructured Websites. | Krisztian Balog, Peter Hofgesang, Wojtek Kowalczyk |
| 2004 | PDP | An Approach to Massively Distributed Aggregate Computing on Peer-to-Peer Networks. | Mrk Jelasity, Wojtek Kowalczyk, Maarten van Steen |
| 2003 | SGAI | An Approximate Algorithm for Reverse Engineering of Multi-layer Perceptrons. | Wojtek Kowalczyk |
| 1998 | PAKDD | Rough-Set Inspired Approach to Knowledge Discovery in Business Databases. | Wojtek Kowalczyk, Zdzislaw Piasta |
| 1996 | CP | Appriximate Algorithms for Maximum Utility Problems. | Frederik Jan Jngen, Wojtek Kowalczyk |
| 1996 | ESANN | An algorithm for training multilayer networks on non-numerical data. | Wojtek Kowalczyk |