Arkadiusz Wojna

Patents and Publications

United States Patents

• Ślęzak, D., Glick, R., Betliński, P., Synak, P., Wróblewski, J., Chądzyńska-Krasowska, A., Borkowski, J., Wojna, A., Holland, J., Systems and Methods for Intelligent Capture and Fast Transformations of Granulated Data Summaries in Database Engines, April 2022, Patent no. 11,301,467
• Ślęzak, D., Toppin, G., Kowalski, M., Wojna, A., System and Method for Storing Data in a Relational Database, January 2015, Patent no. 8,943,100
• Apanowicz, C., Eastwood, V., Ślęzak, D., Synak, P., Wojna, A., Wojnarski, M., Wróblewski, J., Method and System for Storing, Organizing and Processing Data in a Relational Database, September 2014, Patent no. 8,838,593
• Apanowicz, C., Eastwood, V., Ślęzak, D., Synak, P., Wojna, A., Wojnarski, M., Wróblewski, J., Method and System for Data Compression in a Relational Database, April 2014, Patent no. 8,700,579
• Ślęzak, D., Toppin, G., Kowalski, M., Wojna, A., System and Method for Managing Metadata in a Relational Database, August 2013, Patent no. 8,521,748
• Ślęzak, D., Toppin, G., Kowalski, M., Wojna, A., System and Method for Storing Data in a Relational Database, April 2013, Patent no. 8,417,727

Book chapters

• Wojna, A., Granulation in Analogy-Based Classification, in: Pedrycz, W., Skowron, A., Kreinovich, V. (editors), Handbook of Granular Computing, John Wiley & Sons 2008, pages 1037-1054

Journal articles

• Wojna, A., Latkowski, R., Rseslib 3: Library of Rough Set and Machine Learning Methods with Extensible Architecture, Transactions on Rough Sets XXI, Lecture Notes in Computer Science, 10810, Springer 2019, pages 301-323
• Ślęzak, D., Synak, P., Wojna, A., Wróblewski, J., Two Database Related Interpretations of Rough Approximations: Data Organization and Query Execution, Fundamenta Informaticae, 127(1-4), 2013, pages 445-459
• Skowron, A., Wang, H., Wojna, A., Bazan, J., Multimodal Classification: Case Studies, Transactions on Rough Sets V, Lecture Notes in Computer Science, 4100, Springer-Verlag 2006, pages 224-239
• Wojna, A., Analogy-Based Reasoning in Classifier Construction (full phd dissertation), Transactions on Rough Sets IV, Lecture Notes in Computer Science, 3700, Springer-Verlag 2005, pages 277-374
• Wojna, A., Center-Based Indexing in Vector and Metric Spaces, Fundamenta Informaticae, 56(3), 2003, pages 285-310
• Góra, G., Wojna, A., RIONA: A New Classification System Combining Rule Induction and Instance-Based Learning, Fundamenta Informaticae, 51(4), 2002, pages 369-390
• Wojna, A., Counter Machines, Information Processing Letters, 71(5-6), 1999, pages 193-197

Conference papers

• Góra, G., Skowron, A., Wojna, A., Explainability in RIONA Algorithm Combining Rule Induction and Instance-Based Learning, Proceedings of the 18th Conference on Computer Science and Intelligence Systems, FedCSIS 2023, Warsaw, Poland, Annals of Computer Science and Information Systems, 35, IEEE 2023, pages 491-502
• Wojna, A., Jachim, K., Kosson, L., Kowalski, L., Mański, D., Mański, M., Mroczek, K., Niemkiewicz, K., Piszczatowski, R., Próchniak, M., Romańczuk, T., Skibiński, P., Staszczyk, M., Szostakiewicz, M., Tur, L., Wójcik, D., Zuchniak, M., QMAK: Interacting with Machine Learning Models and Visualizing Classification Process, Proceedings of the 18th Conference on Computer Science and Intelligence Systems, FedCSIS 2023, Warsaw, Poland, Annals of Computer Science and Information Systems, 35, IEEE 2023, pages 315-318
• Wojna, A., Latkowski, R., Rseslib 3: Open Source Library of Rough Set and Machine Learning Methods, Proceedings of the International Joint Conference on Rough Sets, IJCRS 2018, Quy Nhon, Vietnam, Lecture Notes in Computer Science, 11103, Springer 2018, pages 162-176
• Kowalski, M., Ślęzak, D., Toppin, G., Wojna, A., Injecting Domain Knowledge into RDBMS - Compression of Alphanumeric Data Attributes, Proceedings of the 19th International Symposium on Methodologies for Intelligent Systems, ISMIS 2011, Warsaw, Poland, Lecture Notes in Artificial Intelligence, 6804, Springer-Verlag 2011, pages 386-395
• Skowron, A., Wang, H., Wojna, A., Bazan, J., A Hierarchical Approach to Multimodal Classification, Proceedings of the 10th International Conference on Rough Sets, Fuzzy Sets, Data Mining, and Granular Computing, RSFDGrC 2005, Regina, Canada, Lecture Notes in Artificial Intelligence, 3642, Springer-Verlag 2005, pages 119-127
• Wojna, A., Combination of Metric-Based and Rule-Based Classification, Proceedings of the 10th International Conference on Rough Sets, Fuzzy Sets, Data Mining, and Granular Computing, RSFDGrC 2005, Regina, Canada, Lecture Notes in Artificial Intelligence, 3641, Springer-Verlag 2005, pages 501-511
• Bazan, J., Szczuka, M., Wojna, A., Wojnarski, M., On the Evolution of Rough Set Exploration System, Proceedings of the 4th International Conference on Rough Sets and Current Trends in Computing, RSCTC 2004, Uppsala, Sweden, Lecture Notes in Artificial Intelligence, 3066, Springer-Verlag 2004, pages 592-601
• Skowron, A., Wojna, A., K Nearest Neighbor Classification with Local Induction of the Simple Value Difference Metric, Proceedings of the 4th International Conference on Rough Sets and Current Trends in Computing, RSCTC 2004, Uppsala, Sweden, Lecture Notes in Artificial Intelligence, 3066, Springer-Verlag 2004, pages 229-234
• Wojna, A., Center-Based Indexing for Nearest Neighbors Search, Proceedings of the 3rd IEEE International Conference on Data Mining, ICDM 2003, Melbourne, Florida, USA, IEEE Computer Society Press 2003, pages 681-684
• Góra, G., Wojna, A., Local Attribute Value Grouping for Lazy Rule Induction, Proceedings of the 3rd International Conference on Rough Sets and Current Trends in Computing, RSCTC 2002, Penn State Great Valley, PA, Lecture Notes in Artificial Intelligence, 2475, Springer-Verlag 2002, pages 405-412
• Góra, G., Wojna, A., RIONA: A Classifier Combining Rule Induction and k-NN Method with Automated Selection of Optimal Neighbourhood, Proceedings of the 13th European Conference on Machine Learning, ECML 2002, Helsinki, Finland, Lecture Notes in Artificial Intelligence, 2430, Springer-Verlag 2002, pages 111-123
• Wojna, A., Constraint Based Incremental Learning of Classification Rules, Proceedings of the 2nd International Conference on Rough Sets and Current Trends in Computing, RSCTC 2000, Banff, Canada, Lecture Notes in Artificial Intelligence, 2005, Springer-Verlag 2001, pages 428-435

Phd Thesis

• Wojna, A., Analogy-based reasoning in classifier construction, PhD dissertation, Warsaw University 2004

Master Thesis

• Wojna, A., Adaptacyjne definiowanie funkcji boolowskich z przykladów, praca magisterska na kierunku matematyka, Uniwersytet Warszawski 2000
• Wojna, A., Automaty i programy z licznikami, praca magisterska na kierunku informatyka, Uniwersytet Warszawski 1999