Papers in Proceedings [1996-2005]

"CHASE-2: Rule based chase algorithm for information systems of type lambda", A. Dardzinska , Z.W. Ras, in the Proceedings of the Second International Workshop on Active Mining (AM'2003), Maebashi City, Japan, LNAI, Springer-Verlag, 2005, will appear

"Solving failing queries through cooperation and collaboration", Z.W. Ras, A. Dardzinska , in "Foundations of Intelligent Systems", Proceedings of ISMIS'05 Symposium, Saratoga Springs, New York, LNAI, Springer-Verlag, 2005, will appear

"Extracting emotions from music data", A. Wieczorkowska, P. Synak, R. Lewis, Z.W. Ras, in "Foundations of Intelligent Systems", Proceedings of ISMIS'05 Symposium, Saratoga Springs, New York, LNAI, Springer-Verlag, 2005, will appear

"New methodology of facial recognition, Part I", R.A. Lewis , Z.W. Ras, in Intelligent Information Processing and Web Mining, Advances in Soft Computing, Proceedings of the IIS'2005 Symposium, Gdansk, Poland, Springer-Verlag, 2005, will appear

"New methodology of facial recognition, Part II", R.A. Lewis , Z.W. Ras, in Intelligent Information Processing and Web Mining, Advances in Soft Computing, Proceedings of the IIS'2005 Symposium, Gdansk, Poland, Springer-Verlag, 2005, will appear

"Creating reliable database for experiments on extracting emotions", A. Wieczorkowska, P. Synak, R.A. Lewis, Z.W. Ras, in Intelligent Information Processing and Web Mining, Advances in Soft Computing, Proceedings of the IIS'2005 Symposium, Gdansk, Poland, Springer-Verlag, 2005, will appear

"Actionability as objective measure of rules interestingness", Z.W. Ras, L.-S. Tsay, A. Wieczorkowska, in the Proceedings of ICDM'04 Workshop on Foundations of Data Mining, (Eds. T.Y. Lin, S. Smale, T. Poggio, C.J. Liau), Brighton, UK, IEEE Computer Society, 2004, 137-142

"Query answering based on collaboration and chase", Z.W. Ras, A. Dardzinska , in the Proceedings of FQAS'04 Conference, Lyon, France, LNCS/LNAI, No. 3055, Springer-Verlag, 2004, 125-136

"Data security and null value imputation in distributed information systems", (Invited Paper), Z.W. Ras, A. Dardzinska , in Proceedings of the International Workshop on Monitoring, Security and Rescue Techniques in Multiagent Systems, University of Warsaw, 2004, 83-96

"Do we need automatic indexing of musical instruments?", A. Wieczorkowska , Z.W. Ras, in Proceedings of the International Workshop on Intelligent Media Technology for Communicative Intelligence, Warsaw, Poland, September 13-14, 2004

"Tree-based algorithm for discovering extended action-rules (System DEAR2)", L.-S. Tsay , Z.W. Ras, A. Wieczorkowska, in "Intelligent Information Processing and Web Mining", Advances in Soft Computing , Proceedings of the IIS'2004 Symposium, Zakopane, Poland, Springer-Verlag, 2004, 459-464

"How to increase support of rules to be discovered from DB", A. Dardzinska , Z.W. Ras, in the Proceedings of the Symposium on Methods of AI (AI-METH2003), Silesian University of Technology, Gliwice, Poland, November 2003, 123-128

"Rule-based Chase algorithm for partially incomplete information systems", A. Dardzinska , Z.W. Ras, in the Proceedings of the Second International Workshop on Active Mining (AM'2003), Maebashi City, Japan, October, 2003, 42-51

"Chasing Unknown Values in Incomplete Information Systems", A. Dardzinska , Z.W. Ras, in the Proceedings of ICDM'03 Workshop on Foundations and New Directions of Data Mining, (Eds: T.Y. Lin, X. Hu, S. Ohsuga, C. Liau), Melbourne, Florida, IEEE Computer Society, 2003, 24-30

"On Rule Discovery from Incomplete Information Systems", A. Dardzinska , Z.W. Ras, in the Proceedings of ICDM'03 Workshop on Foundations and New Directions of Data Mining, (Eds: T.Y. Lin, X. Hu, S. Ohsuga, C. Liau), Melbourne, Florida, IEEE Computer Society, 2003, 31-35

"Representing audio data by FS-trees and Adaptable TV-trees", with A. Wieczorkowska , Z.W. Ras, L.-S. Tsay, in "Foundations of Intelligent Systems", Proceedings of ISMIS'03 Symposium, Maebashi City, Japan, LNAI, Springer-Verlag, No. 2871, 2003, 135-142

"Discovering extended action-rules, System DEAR", Z.W. Ras, L.-S. Tsay , in "Intelligent Information Systems 2003", Advances in Soft Computing, Proceedings of the IIS'2003 Symposium, Zakopane, Poland, Springer-Verlag, 2003, 293-300

"Discovering semantic incosistencies to improve action rules mining", Z.W. Ras, A.A. Tzacheva , in "Intelligent Information Systems 2003", Advances in Soft Computing , Proceedings of the IIS'2003 Symposium, Zakopane, Poland, Springer-Verlag, 2003, 301-310

"Discovering non-standard semantics of semi-stable attributes", A.A. Tzacheva , Z.W. Ras, in "Proceedings of FLAIRS-2003", St. Augustine, Florida, (Eds. I. Russell, S. Haller), AAAI Press, 2003, 330-334

"Collaborative query processing in DKS controlled by reducts", Ras, Z.W., A. Dardzinska , in "Rough Sets and Current Trends in Computing", Proceedings of RSCTC'02 Symposium, (Eds. J. Alpigini, J. Peters, A. Skowron, N. Zhong), LNCS/LNAI, Vol. 2475, Springer-Verlag, 2002, 189-196

"Action rules, re-classification of objects and e-commerce", Z.W. Ras, S. Gupta, in "Intelligent Information Systems 2002", Advances in Soft Computing , Proceedings of the IIS'2002 Symposium, Sopot, Poland, Physica-Verlag, Springer, 2002, 101-108

"Handling semantic incosistencies in distributed knowledge systems using ontologies", Z.W. Ras, A. Dardzinska, in "Foundations of Intelligent Systems", Proceedings of ISMIS'02 Symposium, Lyon, France, LNCS/LNAI, Vol. 2366, Springer-Verlag, 2002, 66-74

"Query answering based on distributed knowledge mining", Z.W. Ras, in "Intelligent Agent Technology, Research and Development", (Eds. N. Zhong, J. Liu, S. Ohsuga, J. Bradshaw), Proceedings of IAT'01, Maebashi City, Japan, World Scientific Publishers, 2001, 17-27 (Invited Paper)

"Audio content description in sound databases", A. Wieczorkowska, Z.W. Ras, in "Web Intelligence: Research and Development", (Eds. N. Zhong, Y. Yao, J. Liu, S. Ohsuga), Proceedings of WI'01, Maebashi City, Japan, LNCS/LNAI 2198, Springer-Verlag, 2001, 175-183

"Action-rules: the role of attributes in flexible object classification", Z.W. Ras, S. Gupta , in "Proceedings of the Workshop on Concurrency Specification and Programming", University of Warsaw, Poland, October 3-5, 2001, 210-217

"Indexing audio databases with musical information", A. Wieczorkowska , Z.W. Ras, in "Proceedings of SCI'01", Volume 10, Orlando, Florida, July 22-25, 2001, 279-285

"The role of support and confidence in collaborative query answering", Z.W. Ras, in "Intelligent Information Systems", Advances in Soft Computing, Proceedings of the Tenth International Conference, IIS'2001, Zakopane, Poland, Physica-Verlag, Springer, 2001, 221-226

"Query answering in DAKS based on reducts", Z.W. Ras, in "Flexible Query Answering Systems", Advances in Soft Computing, Proceedings of the Fourth International Conference, FQAS'2000, Warsaw, Poland, Physica-Verlag, Springer, 2000, 117-127

"Foundations and discovery of operational definitions", Z.W. Ras, in "Foundations of Intelligent Systems", Proceedings of ISMIS'00, LNAI, No. 1932, Springer-Verlag, 2000, 582-590

"Action-rules: how to increase profit of a company", Z.W. Ras, A. Wieczorkowska , in "Principles of Data Mining and Knowledge Discovery", (Eds. D.A. Zighed, J. Komorowski, J. Zytkow), Proceedings of PKDD'00, Lyon, France, LNCS/LNAI, No. 1910, Springer-Verlag, 2000, 587-592

"Mining for action-rules in large decision tables classifying customers", Z.W. Ras, A. Wieczorkowska, in "Intelligent Information Systems", Advances in Soft Computing, Proceedings of the IIS'2000 Symposium, Bystra, Poland, Physica-Verlag, Springer, 2000, 55-64

"Discovering rules in information trees" , Z.W. Ras, in "Principles of Data Mining and Knowledge Discovery", (Eds. J. Zytkow, J. Rauch), Proceedings of PKDD'99, Prague, Czech Republic, LNCS/LNAI, No. 1704, Springer-Verlag, 1999, 518-523

"Mining distributed databases for attribute definitions" , Z.W. Ras, J.M. Zytkow, in "Data Mining and Knowledge Discovery: Theory, Tools, and Technology", Proceedings of SPIE, Orlando, April 5-6, 1999, Vol. 3695, 171-178

"Discovery of equations and the shared operational semantics in distributed autonomous databases" , Z.W. Ras, J.M. Zytkow, in "Methodologies for Knowledge Discovery and Data Mining", (Eds. N. Zhong, L. Zhou), Proceedings of PAKDD'99, Beijing, China, LNCS/LNAI, No. 1574, Springer-Verlag, 1999, 453-463

"Handling queries in incomplete CKBS through knowledge discovery" , Z.W. Ras, in "Rough Sets and Current Trends in Computing", Proceedings of RSCTC'98, Lecture Notes in Computer Science, No. 1424, Springer-Verlag, 1998, pp. 194-201

"Knowledge discovery objects and queries in distributed knowledge systems" , Z.W. Ras, J. Zheng, in "Artificial Intelligence and Symbolic Computation", Proceedings of AISC'98, Lecture Notes in Artificial Intelligence, No. 1476, Springer-Verlag, 1998, pp. 259-269

"Maintaining soundness of rules in distributed knowledge systems", Z.W. Ras, A. Bergmann, in Proceedings of the Workshop on Intelligent Information Systems, IIS-98, Malbork, Poland, June 15-19, 1998, Polish Academy of Sciences, pp. 29-38

"Knowledge discovery for intelligent query answering", Z.W. Ras, T.-M. Koo, in Proceedings of the Joint Conference on Information Sciences, RTP, North Carolina, March 1-5, 1997, Volume 3, pp. 367-370

"Query rough-answering system for CKBS" , Z.W. Ras, M. Kryszkiewicz, in Proceedings of the Fourth International Workshop on Rough Sets, Fuzzy Sets and Machine Discovery, RSFD-96, Tokyo, Japan, November 6-8, 1996, pp. 162-167

"Query answering system for an incomplete DKBS", Z.W. Ras, S. Joshi, in Proceedings of the Workshop on Intelligent Information Systems, WIS-96, Deblin, Poland, June 2-5, 1996, Polish Academy of Sciences, pp. 81-94