Zbigniew W. Ras

According to our database, Zbigniew W. Ras authored at least 184 papers between 1974 and 2023.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2023

Developing customer attrition management system: discovering action rules for making recommendations to retain customers.

Yuehua Duan, Zbigniew W. Ras

Appl. Intell., May, 2023

Contemporary Art Authentication with Large-Scale Classification.

Todd Dobbs, Abdullah al-Raihan Nayeem, Isaac Cho, Zbigniew W. Ras

Big Data Cogn. Comput., 2023

2022

Discovering Primary Medical Procedures and their Associations with Other Procedures in HCUP Data.

Mamoun T. Mardini, Zbigniew W. Ras

Inf. Syst. Frontiers, 2022

Recommendation system for improving churn rate based on action rules and sentiment mining.

Yuehua Duan, Zbigniew W. Ras

Int. J. Data Min. Model. Manag., 2022

A data-driven approach to clinical decision support in tinnitus retraining therapy.

Katarzyna A. Tarnowska, Zbigniew W. Ras, Pawel J. Jastreboff

Frontiers Neuroinformatics, 2022

On art authentication and the Rijksmuseum challenge: A residual neural network approach.

Todd Dobbs, Zbigniew W. Ras

Expert Syst. Appl., 2022

Jumping into the artistic deep end: building the catalogue raisonné.

Todd Dobbs, Aileen Benedict, Zbigniew W. Ras

AI Soc., 2022

2021

How to raise artwork prices using action rules, personalization and artwork visual features.

Laurel Powell, Anna Gelich, Zbigniew W. Ras

J. Intell. Inf. Syst., 2021

NLP-Based Customer Loyalty Improvement Recommender System (CLIRS2).

Katarzyna A. Tarnowska, Zbigniew W. Ras

Big Data Cogn. Comput., 2021

2020

Applying Analytics to Artist Provided Text to Model Prices of Fine Art.

Laurel Powell, Anna Gelich, Zbigniew W. Ras

Proceedings of the Complex Pattern Mining - New Challenges, Methods and Applications, 2020

The Construction of Action Rules to Raise Artwork Prices.

Laurel Powell, Anna Gelich, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems - 25th International Symposium, 2020

2019

Sentiment analysis of customer data.

Katarzyna A. Tarnowska, Zbigniew W. Ras

Web Intell., 2019

Effect of speech segment samples selection in stutter block detection and remediation.

Pierre Arbajian, Ayman Hajja, Zbigniew W. Ras, Alicja A. Wieczorkowska

J. Intell. Inf. Syst., 2019

Extraction of actionable knowledge to reduce hospital readmissions through patients personalization.

Mamoun T. Mardini, Zbigniew W. Ras

Inf. Sci., 2019

Developing Artwork Pricing Models for Online Art Sales Using Text Analytics.

Laurel Powell, Anna Gelich, Zbigniew W. Ras

Proceedings of the Rough Sets - International Joint Conference, 2019

Can We Build Recommender System for Artwork Evaluation?

Cezary Pawlowski, Anna Gelich, Zbigniew W. Ras

Proceedings of the Intelligent Methods and Big Data in Industrial Applications., 2019

2018

Visual Analysis of Relevant Features in Customer Loyalty Improvement Recommendation.

Katarzyna A. Tarnowska, Zbigniew W. Ras, Lynn Daniel, Doug Fowler

Proceedings of the Advances in Feature Selection for Data and Pattern Recognition, 2018

Preface.

Ladjel Bellatreche, Zbigniew W. Ras

Fundam. Informaticae, 2018

From Knowledge Discovery to Customer Attrition.

Katarzyna A. Tarnowska, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems - 24th International Symposium, 2018

Multipurpose Web-Platform for Labeling Audio Segments Efficiently and Effectively.

Ayman Hajja, Griffin P. Hiers, Pierre Arbajian, Zbigniew W. Ras, Alicja A. Wieczorkowska

Proceedings of the Foundations of Intelligent Systems - 24th International Symposium, 2018

Actionable Pattern Mining - A Scalable Data Distribution Method Based on Information Granules.

Arunkumar Bagavathi, Abhishek Tripathi, Angelina A. Tzacheva, Zbigniew W. Ras

Proceedings of the 17th IEEE International Conference on Machine Learning and Applications, 2018

2017

Decision Support System for Diagnosis and Treatment of Hearing Disorders - The Case of Tinnitus

Katarzyna A. Tarnowska, Zbigniew W. Ras, Pawel J. Jastreboff

Studies in Computational Intelligence 685, Springer, ISBN: 978-3-319-51463-5, 2017

User Friendly NPS-Based Recommender System for Driving Business Revenue.

Zbigniew W. Ras, Katarzyna A. Tarnowska, Jieyan Kuang, Lynn Daniel, Doug Fowler

Proceedings of the Rough Sets - International Joint Conference, 2017

Segment-Removal Based Stuttered Speech Remediation.

Pierre Arbajian, Ayman Hajja, Zbigniew W. Ras, Alicja A. Wieczorkowska

Proceedings of the New Frontiers in Mining Complex Patterns - 6th International Workshop, 2017

A Supervised Model for Predicting the Risk of Mortality and Hospital Readmissions for Newly Admitted Patients.

Mamoun Al-Mardini, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems - 23rd International Symposium, 2017

SARGS method for distributed actionable pattern mining using spark.

Arunkumar Bagavathi, Pranava Mummoju, Katarzyna A. Tarnowska, Angelina A. Tzacheva, Zbigniew W. Ras

Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

2016

Predicting the Primary Medical Procedure Through Clustering of Patients' Diagnoses.

Mamoun Al-Mardini, Ayman Hajja, Zbigniew W. Ras, Lina Clover, David Olaleye

Proceedings of the New Frontiers in Mining Complex Patterns - 5th International Workshop, 2016

Reduction of Readmissions to Hospitals Based on Actionable Knowledge Discovery and Personalization.

Mamoun Al-Mardini, Ayman Hajja, Zbigniew W. Ras, Lina Clover, David Olaleye, Youngjin Park, Jay Paulson, Yang Xiao

Proceedings of the Beyond Databases, Architectures and Structures. Advanced Technologies for Data Mining and Knowledge Discovery, 2016

2015

Meta-actions as a Tool for Action Rules Evaluation.

Hakim Touati, Zbigniew W. Ras, James Studnicki

Proceedings of the Feature Selection for Data and Pattern Recognition, 2015

Hierarchical Agglomerative Method for Improving NPS.

Jieyan Kuang, Zbigniew W. Ras, Albert Daniel

Proceedings of the Pattern Recognition and Machine Intelligence, 2015

Personalized Meta-Action Mining for NPS Improvement.

Jieyan Kuang, Zbigniew W. Ras, Albert Daniel

Proceedings of the Foundations of Intelligent Systems - 22nd International Symposium, 2015

Frequency Based Mapping of the STN Borders.

Konrad A. Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Foundations of Intelligent Systems - 22nd International Symposium, 2015

In Search for Best Meta-Actions to Boost Businesses Revenue.

Jieyan Kuang, Zbigniew W. Ras

Proceedings of the Flexible Query Answering Systems 2015, 2015

2014

Foundations of automatic system for intrasurgical localization of subthalamic nucleus in Parkinson patients.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Web Intell. Agent Syst., 2014

Special issue on future directions for intelligent information systems.

Larry Kerschberg, Zbigniew W. Ras

J. Intell. Inf. Syst., 2014

Hierarchical object-driven action rules.

Ayman Hajja, Zbigniew W. Ras, Alicja Wieczorkowska

J. Intell. Inf. Syst., 2014

Preface.

Alfredo Cuzzocrea, Zbigniew W. Ras

Fundam. Informaticae, 2014

Hierarchically Structured Recommender System for Improving NPS of a Company.

Jieyan Kuang, Albert Daniel, Jill Johnston, Zbigniew W. Ras

Proceedings of the Rough Sets and Current Trends in Computing, 2014

Predicting Negative Side Effects of Surgeries Through Clustering.

Ayman Hajja, Hakim Touati, Zbigniew W. Ras, James Studnicki, Alicja A. Wieczorkowska

Proceedings of the New Frontiers in Mining Complex Patterns - Third International Workshop, 2014

Mining Surgical Meta-actions Effects with Variable Diagnoses' Number.

Hakim Touati, Zbigniew W. Ras, James Studnicki, Alicja Wieczorkowska

Proceedings of the Foundations of Intelligent Systems - 21st International Symposium, 2014

Spike Sorting Based upon PCA over DWT Frequency Band Selection.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Foundations of Intelligent Systems - 21st International Symposium, 2014

Intraoperative Decision Making with Rough Set Rules for STN DBS in Parkinson Disease.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Brain Informatics and Health - International Conference, 2014

2013

Time Variability-Based Hierarchic Recognition of Multiple Musical Instruments in Recordings.

Elzbieta Kubera, Alicja Wieczorkowska, Zbigniew W. Ras

Proceedings of the Rough Sets and Intelligent Systems - Professor Zdzisław Pawlak in Memoriam, 2013

Multi-label automatic indexing of music by cascade classifiers.

Wenxin Jiang, Zbigniew W. Ras

Web Intell. Agent Syst., 2013

Mining Meta-Actions for Action Rules Reduction.

Hakim Touati, Zbigniew W. Ras

Fundam. Informaticae, 2013

From Personalized to Hierarchically Structured Classifiers for Retrieving Music by Mood.

Amanda Cohen Mostafavi, Zbigniew W. Ras, Alicja A. Wieczorkowska

Proceedings of the New Frontiers in Mining Complex Patterns, 2013

Discrimination of the Micro Electrode Recordings for STN Localization during DBS Surgery in Parkinson's Patients.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Flexible Query Answering Systems - 10th International Conference, 2013

2012

Preface.

Marzena Kryszkiewicz, Sergei A. Obiedkov, Zbigniew W. Ras

Fundam. Informaticae, 2012

Pair-Based Object-Driven Action Rules.

Ayman Hajja, Alicja Wieczorkowska, Zbigniew W. Ras, Ryszard Gubrynowicz

Proceedings of the New Frontiers in Mining Complex Patterns - First International Workshop, 2012

From Music to Emotions and Tinnitus Treatment, Initial Study.

Deepali Kohli, Zbigniew W. Ras, Pamela L. Thompson, Pawel J. Jastreboff, Alicja Wieczorkowska

Proceedings of the Foundations of Intelligent Systems - 20th International Symposium, 2012

Foundations of Recommender System for STN Localization during DBS Surgery in Parkinson's Patients.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Foundations of Intelligent Systems - 20th International Symposium, 2012

2011

Supporting Consensus Reaching Processes under Fuzzy Preferences and a Fuzzy Majority via Linguistic Summaries and Action Rules.

Slawomir Zadrozny, Janusz Kacprzyk, Zbigniew W. Ras

Proceedings of the Consensual Processes, 2011

Mining Tinnitus Data Based on Clustering and New Temporal Features.

Cynthia Xin Zhang, Pamela L. Thompson, Zbigniew W. Ras, Pawel J. Jastreboff

Proceedings of the Learning Structure and Schemas from Documents, 2011

From data to classification rules and actions.

Zbigniew W. Ras, Agnieszka Dardzinska

Int. J. Intell. Syst., 2011

Report of the ISMIS 2011 Contest: Music Information Retrieval.

Bozena Kostek, Adam Kupryjanow, Pawel Zwan, Wenxin Jiang, Zbigniew W. Ras, Marcin Wojnarski, Joanna Swietlicka

Proceedings of the Foundations of Intelligent Systems - 19th International Symposium, 2011

Action Reducts.

Seunghyun Im, Zbigniew W. Ras, Li-Shiang Tsay

Proceedings of the Foundations of Intelligent Systems - 19th International Symposium, 2011

Selection of the Optimal Microelectrode during DBS Surgery in Parkinson's Patients.

Konrad Ciecierski, Zbigniew W. Ras, Andrzej W. Przybyszewski

Proceedings of the Foundations of Intelligent Systems - 19th International Symposium, 2011

2010

Cascade Classifiers for Hierarchical Decision Systems.

Zbigniew W. Ras, Agnieszka Dardzinska, Wenxin Jiang

Proceedings of the Advances in Machine Learning I: Dedicated to the Memory of Professor Ryszard S. Michalski, 2010

Identification of Musical Instruments by Features Describing Sound Changes in Time.

Elzbieta Kubera, Zbigniew W. Ras

Proceedings of the Advances in Intelligent Information Systems, 2010

Multiple Classifiers for Different Features in Timbre Estimation.

Wenxin Jiang, Cynthia Xin Zhang, Amanda Cohen, Zbigniew W. Ras

Proceedings of the Advances in Intelligent Information Systems, 2010

Clustering Driven Cascade Classifiers for Multi-indexing of Polyphonic Music by Instruments.

Wenxin Jiang, Zbigniew W. Ras, Alicja Wieczorkowska

Proceedings of the Advances in Music Information Retrieval, 2010

Emotion Based MIDI Files Retrieval System.

Jacek Grekow, Zbigniew W. Ras

Proceedings of the Advances in Music Information Retrieval, 2010

Action rule discovery from incomplete data.

Seunghyun Im, Zbigniew W. Ras, Hanna Wasyluk

Knowl. Inf. Syst., 2010

How to Support Consensus Reaching Using Action Rules: a Novel Approach.

Janusz Kacprzyk, Slawomir Zadrozny, Zbigniew W. Ras

Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2010

Blind Music Timbre Source Isolation by Multi- resolution Comparison of Spectrum Signatures.

Cynthia Xin Zhang, Wenxin Jiang, Zbigniew W. Ras, Rory A. Lewis

Proceedings of the Rough Sets and Current Trends in Computing, 2010

Recognition of Instrument Timbres in Real Polytimbral Audio Recordings.

Elzbieta Kubera, Alicja Wieczorkowska, Zbigniew W. Ras, Magdalena Skrzypiec

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2010

From Tinnitus Data to Action Rules and Tinnitus Treatment.

Cynthia Xin Zhang, Zbigniew W. Ras, Pawel J. Jastreboff, Pamela L. Thompson

Proceedings of the 2010 IEEE International Conference on Granular Computing, 2010

Association Action Rules and Action Paths Triggered by Meta-actions.

Angelina A. Tzacheva, Zbigniew W. Ras

Proceedings of the 2010 IEEE International Conference on Granular Computing, 2010

Action rules and meta-actions.

Zbigniew W. Ras

Proceedings of the Extraction et gestion des connaissances (EGC'2010), 2010

2009

Tree-Based Algorithms for Action Rules Discovery.

Zbigniew W. Ras, Li-Shiang Tsay, Agnieszka Dardzinska

Proceedings of the Mining Complex Data, 2009

Music Instrument Estimation in Polyphonic Sound Based on Short-Term Spectrum Match.

Wenxin Jiang, Alicja Wieczorkowska, Zbigniew W. Ras

Proceedings of the Foundations of Computational Intelligence, 2009

Polyphonic Music Information Retrieval Based on Multi-label Cascade Classification System.

Wenxin Jiang, Amanda Cohen, Zbigniew W. Ras

Proceedings of the Advances in Information and Intelligent Systems, 2009

Action Rules Mining.

Zbigniew W. Ras, Elzbieta Wyrzykowska, Li-Shiang Tsay

Proceedings of the Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes), 2009

Intelligent Query Answering.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes), 2009

Facial Recognition.

Rory A. Lewis, Zbigniew W. Ras

Proceedings of the Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes), 2009

Data Confidentiality and Chase-Based Knowledge Discovery.

Seunghyun Im, Zbigniew W. Ras

Proceedings of the Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes), 2009

Cooperative Multi-hierarchical Query Answering Systems.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Encyclopedia of Complexity and Systems Science, 2009

Action Rules Discovery Based on Tree Classifiers and Meta-actions.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Foundations of Intelligent Systems, 18th International Symposium, 2009

Detecting Emotions in Classical Music from MIDI Files.

Jacek Grekow, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 18th International Symposium, 2009

Action Rules in Consensus Reaching Process Support.

Janusz Kacprzyk, Slawomir Zadrozny, Zbigniew W. Ras

Proceedings of the Ninth International Conference on Intelligent Systems Design and Applications, 2009

On Reaching Consensus by a Group of Collaborating Agents.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Flexible Query Answering Systems, 8th International Conference, 2009

Extended Action Rule Discovery Based on Single Classification Rules and Reducts.

Zbigniew W. Ras, Elzbieta Wyrzykowska

Proceedings of the Database Technologies: Concepts, 2009

2008

Training of Classifiers for the Recognition of Musical Instrument Dominating in the Same-Pitch Mix.

Alicja Wieczorkowska, Elzbieta Kolczynska, Zbigniew W. Ras

Proceedings of the New Challenges in Applied Intelligence Technologies, 2008

E-Action Rules.

Li-Shiang Tsay, Zbigniew W. Ras

Proceedings of the Data Mining: Foundations and Practice, 2008

Mining E-Action Rules, System DEAR.

Zbigniew W. Ras, Li-Shiang Tsay

Proceedings of the Data Mining: Foundations and Practice, 2008

Multi-granularity Classification Rule Discovery Using ERID.

Seunghyun Im, Zbigniew W. Ras, Li-Shiang Tsay

Proceedings of the Rough Sets and Knowledge Technology, Third International Conference, 2008

Action Rules Discovery without Pre-existing Classification Rules.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Rough Sets and Current Trends in Computing, 2008

Hierarchical Tree for Dissemination of Polyphonic Noise.

Rory A. Lewis, Amanda Cohen, Wenxin Jiang, Zbigniew W. Ras

Proceedings of the Rough Sets and Current Trends in Computing, 2008

Discovering the Concise Set of Actionable Patterns.

Li-Shiang Tsay, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 17th International Symposium, 2008

Mining Scalar Representations in a Non-tagged Music Database.

Rory A. Lewis, Wenxin Jiang, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 17th International Symposium, 2008

Action Rule Extraction from a Decision Table: ARED.

Seunghyun Im, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 17th International Symposium, 2008

Harmonic Blind Sound Source Isolation Enhanced by Spectrum Clustering.

Cynthia Xin Zhang, Wenxin Jiang, Zbigniew W. Ras

Proceedings of the Workshops Proceedings of the 8th IEEE International Conference on Data Mining (ICDM 2008), 2008

Reclassification Rules.

Li-Shiang Tsay, Zbigniew W. Ras, Seunghyun Im

Proceedings of the Workshops Proceedings of the 8th IEEE International Conference on Data Mining (ICDM 2008), 2008

Association Action Rules.

Zbigniew W. Ras, Agnieszka Dardzinska, Li-Shiang Tsay, Hanna Wasyluk

Proceedings of the Workshops Proceedings of the 8th IEEE International Conference on Data Mining (ICDM 2008), 2008

2007

Data Security and Chase.

Zbigniew W. Ras, Seunghyun Im

Proceedings of the Encyclopedia of Information Ethics and Security, 2007

Sound Isolation by Harmonic Peak Partition For Music Instrument Recognition.

Cynthia Xin Zhang, Zbigniew W. Ras

Fundam. Informaticae, 2007

Knowledge discovery-based identification of musical pitches and instruments in polyphonic sounds.

Rory A. Lewis, Cynthia Xin Zhang, Zbigniew W. Ras

Eng. Appl. Artif. Intell., 2007

Constraint Based Action Rule Discovery with Single Classification Rules.

Angelina A. Tzacheva, Zbigniew W. Ras

Proceedings of the Rough Sets, 2007

Data Confidentiality Versus Chase.

Zbigniew W. Ras, Osman Gürdal, Seunghyun Im, Angelina A. Tzacheva

Proceedings of the Rough Sets, 2007

MIRAI: Multi-hierarchical, FS-Tree Based Music Information Retrieval System.

Zbigniew W. Ras, Cynthia Xin Zhang, Rory A. Lewis

Proceedings of the Rough Sets and Intelligent Systems Paradigms, International Conference, 2007

Analysis of Sound Features for Music Timbre Recognition.

Cynthia Xin Zhang, Zbigniew W. Ras

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

Maximum Likelihood Study for Sound Pattern Separation and Recognition.

Cynthia Xin Zhang, Krzysztof Marasek, Zbigniew W. Ras

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

Multi-way Hierarchic Classification of Musical Instrument Sounds.

Alicja Wieczorkowska, Zbigniew W. Ras, Cynthia Xin Zhang, Rory A. Lewis

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

Rules for Processing and Manipulating Scalar Music Theory.

Rory A. Lewis, Zbigniew W. Ras

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

Protection of Sensitive Data based on Reducts in a Distributed Knowledge Discovery System.

Seunghyun Im, Zbigniew W. Ras

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

From Mining Tinnitus Database to Tinnitus Decision-Support System, Initial Study.

Pamela L. Thompson, Cynthia Xin Zhang, Wenxin Jiang, Zbigniew W. Ras

Proceedings of the 2007 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2007

Discriminant Feature Analysis for Music Timbre Recognition and Automatic Indexing.

Cynthia Xin Zhang, Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Mining Complex Data, ECML/PKDD 2007 Third International Workshop, 2007

ARAS: Action Rules Discovery Based on Agglomerative Strategy.

Zbigniew W. Ras, Elzbieta Wyrzykowska, Hanna Wasyluk

Proceedings of the Mining Complex Data, ECML/PKDD 2007 Third International Workshop, 2007

2006

Extracting Rules from Incomplete Decision Systems: System ERID.

Agnieszka Dardzinska, Zbigniew W. Ras

Proceedings of the Foundations and Novel Approaches in Data Mining, 2006

Solving Failing Queries through Cooperation and Collaboration.

Zbigniew W. Ras, Agnieszka Dardzinska

World Wide Web, 2006

Action Rules Discovery System DEAR_3.

Li-Shiang Tsay, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 16th International Symposium, 2006

Action Rules Discovery, a New Simplified Strategy.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Foundations of Intelligent Systems, 16th International Symposium, 2006

Blind Signal Separation of Similar Pitches and Instruments in a Noisy Polyphonic Domain.

Rory A. Lewis, Cynthia Xin Zhang, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 16th International Symposium, 2006

Multi-Label Classification of Emotions in Music.

Alicja Wieczorkowska, Piotr Synak, Zbigniew W. Ras

Proceedings of the Intelligent Information Processing and Web Mining, 2006

Differentiated harmonic feature analysis on music information retrieval for instrument recognition.

Cynthia Xin Zhang, Zbigniew W. Ras

Proceedings of the 2006 IEEE International Conference on Granular Computing, 2006

Discovering e-action rules from incomplete information systems.

Li-Shiang Tsay, Zbigniew W. Ras

Proceedings of the 2006 IEEE International Conference on Granular Computing, 2006

Cooperative Discovery of Interesting Action Rules.

Agnieszka Dardzinska, Zbigniew W. Ras

Proceedings of the Flexible Query Answering Systems, 7th International Conference, 2006

2005

Action rules discovery: system DEAR2, method and experiments.

Li-Shiang Tsay, Zbigniew W. Ras

J. Exp. Theor. Artif. Intell., 2005

Knowledge discovery: dedicated to Jan M. Zytkow.

Zbigniew W. Ras

J. Exp. Theor. Artif. Intell., 2005

Action rules mining.

Angelina A. Tzacheva, Zbigniew W. Ras

Int. J. Intell. Syst., 2005

Preface to special issue on knowledge discovery: Dedicated to Jan M. Zytkow.

Zbigniew W. Ras

Int. J. Intell. Syst., 2005

Knowledge Discovery Based Query Answering in Hierarchical Information Systems.

Zbigniew W. Ras, Agnieszka Dardzinska, Osman Gürdal

Proceedings of the Rough Sets, 2005

Ensuring Data Security Against Knowledge Discovery in Distributed Information Systems.

Seunghyun Im, Zbigniew W. Ras

Proceedings of the Rough Sets, 2005

Extracting Emotions from Music Data.

Alicja Wieczorkowska, Piotr Synak, Rory A. Lewis, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 15th International Symposium, 2005

Failing Queries in Distributed Autonomous Information System.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Foundations of Intelligent Systems, 15th International Symposium, 2005

Creating Reliable Database for Experiments on Extracting Emotions from Music.

Alicja Wieczorkowska, Piotr Synak, Rory A. Lewis, Zbigniew W. Ras

Proceedings of the Intelligent Information Processing and Web Mining, 2005

Innertron: New Methodology of Facial Recognition, Part II.

Rory A. Lewis, Zbigniew W. Ras

Proceedings of the Intelligent Information Processing and Web Mining, 2005

Innertron: New Methodology of Facial Recognition, Part I.

Rory A. Lewis, Zbigniew W. Ras

Proceedings of the Intelligent Information Processing and Web Mining, 2005

Mining for Interesting Action Rules.

Zbigniew W. Ras, Angelina A. Tzacheva, Li-Shiang Tsay, Osman Gürdal

Proceedings of the 2005 IEEE/WIC/ACM International Conference on Intelligent Agent Technology, 2005

2004

Ontology-based distributed autonomous knowledge systems.

Zbigniew W. Ras, Agnieszka Dardzinska

Inf. Syst., 2004

System ADReD for discovering rules based on hyperplanes.

Zbigniew W. Ras, Agnieszka Dardzinska, Xingzhen Liu

Eng. Appl. Artif. Intell., 2004

In Search for Action Rules of the Lowest Cost.

Zbigniew W. Ras, Angelina A. Tzacheva

Proceedings of the Monitoring, Security, and Rescue Techniques in Multiagent Systems, 2004

Data Security and Null Value Imputation in Distributed Information Systems.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Monitoring, Security, and Rescue Techniques in Multiagent Systems, 2004

Do We Need Automatic Indexing of Musical Instruments?.

Alicja Wieczorkowska, Zbigniew W. Ras

Proceedings of the Intelligent Media Technology for Communicative Intelligence, 2004

Tree-based Algorithm for Discovering Extended Action-Rules (System DEAR2).

Li-Shiang Tsay, Zbigniew W. Ras, Alicja Wieczorkowska

Proceedings of the Intelligent Information Processing and Web Mining, 2004

Rule Discovery by Axes-Driven Hyperplanes Construction.

Zbigniew W. Ras, Agnieszka Dardzinska, Xingzhen Liu

Proceedings of the Intelligent Information Processing and Web Mining, 2004

Query Answering Based on Collaboration and Chase.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Flexible Query Answering Systems, 6th International Conference, 2004

2003

Editorial: Music Information Retrieval.

Alicja Wieczorkowska, Zbigniew W. Ras

J. Intell. Inf. Syst., 2003

The Wisdom Web: New Challenges for Web Intelligence (WI).

Jiming Liu, Ning Zhong, Yiyu Yao, Zbigniew W. Ras

J. Intell. Inf. Syst., 2003

Representing Audio Data by FS-Trees and Adaptable TV-Trees.

Alicja Wieczorkowska, Zbigniew W. Ras, Li-Shiang Tsay

Proceedings of the Foundations of Intelligent Systems, 14th International Symposium, 2003

Discovering Semantic Inconsistencies to Improve Action Rules Mining.

Zbigniew W. Ras, Angelina A. Tzacheva

Proceedings of the Intelligent Information Processing and Web Mining, 2003

Discovering Extended Action-Rules (System DEAR).

Zbigniew W. Ras, Li-Shiang Tsay

Proceedings of the Intelligent Information Processing and Web Mining, 2003

Discovering Non-Standard Semantics of Semi-Stable Attributes.

Angelina A. Tzacheva, Zbigniew W. Ras

Proceedings of the Sixteenth International Florida Artificial Intelligence Research Society Conference, 2003

CHASE₂ - Rule Based Chase Algorithm for Information Systems of Type lambda.

Agnieszka Dardzinska, Zbigniew W. Ras

Proceedings of the Active Mining, Second International Workshop, 2003

2002

Handling Semantic Inconsistencies in Query Answering Based on Distributed Knowledge Mining.

Zbigniew W. Ras, Agnieszka Dardzinska

Int. J. Pattern Recognit. Artif. Intell., 2002

Reducts-driven query answering for distributed autonomous knowledge systems.

Zbigniew W. Ras

Int. J. Intell. Syst., 2002

Global Action Rules in Distributed Knowledge Systems.

Zbigniew W. Ras, Shishir Gupta

Fundam. Informaticae, 2002

Collaborative Query Processing in DKS Controlled by Reducts.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Rough Sets and Current Trends in Computing, 2002

Handling Semantic Inconsistencies in Distributed Knowledge Systems Using Ontologies.

Zbigniew W. Ras, Agnieszka Dardzinska

Proceedings of the Foundations of Intelligent Systems, 13th International Symposium, 2002

Action-rules, Re-classification of Objects and E-commerce.

Zbigniew W. Ras, Shishir Gupta

Proceedings of the Intelligent Information Systems 2002, 2002

2001

Audio Content Description in Sound Databases.

Alicja Wieczorkowska, Zbigniew W. Ras

Proceedings of the Web Intelligence: Research and Development, 2001

The Role of Support and Confidence in Collaborative Query Answering.

Zbigniew W. Ras

Proceedings of the Intelligent Information Systems 2001, 2001

2000

Mining for Attribute Definitions in a Distributed Two-Layered DB System.

Zbigniew W. Ras, Jan M. Zytkow

J. Intell. Inf. Syst., 2000

Introduction.

Zbigniew W. Ras, Andrzej Skowron

J. Intell. Inf. Syst., 2000

Action-Rules: How to Increase Profit of a Company.

Zbigniew W. Ras, Alicja Wieczorkowska

Proceedings of the Principles of Data Mining and Knowledge Discovery, 2000

Foundations and Discovery of Operational Definitions.

Jan M. Zytkow, Zbigniew W. Ras

Proceedings of the Foundations of Intelligent Systems, 12th International Symposium, 2000

Mining for Action-Rules in Large Decision Tables Classifying Customers.

Zbigniew W. Ras, Alicja Wieczorkowska

Proceedings of the Intelligent Information Systems, 2000

Query Answering in DAKS Based on Reducts.

Zbigniew W. Ras

Proceedings of the Flexible Query Answering Systems, 2000

1999

Discovering Rules in Information Trees.

Zbigniew W. Ras

Proceedings of the Principles of Data Mining and Knowledge Discovery, 1999

Discovery of Equations and the Shared Operational Semantics in Distributed Autonomous Databases.

Zbigniew W. Ras, Jan M. Zytkow

Proceedings of the Methodologies for Knowledge Discovery and Data Mining, 1999

Mining distributed databases for attribute definitions.

Jan M. Zytkow, Zbigniew W. Ras

Proceedings of the Data Mining and Knowledge Discovery: Theory, 1999

1998

Handling Queries in Incomplete CKBS through Knowledge Discovery.

Zbigniew W. Ras

Proceedings of the Rough Sets and Current Trends in Computing, 1998

Knowledge Discovery Objects and Queries in Distributed Knowledge Systems.

Zbigniew W. Ras, Jiyun Zheng

Proceedings of the Artificial Intelligence and Symbolic Computation, 1998

1997

Collaboration Control in Distributed Knowledge-Based Systems.

Zbigniew W. Ras

Inf. Sci., 1997

Query Approximate Answering System for an Incomplete DKBS.

Zbigniew W. Ras, Sucheta Joshi

Fundam. Informaticae, 1997

1996

Cooperative Knowledge-Based Systems.

Zbigniew W. Ras

Intell. Autom. Soft Comput., 1996

1994

Guest Editors' Preface - Selected Papers from the ISMIS'93 Symposium.

Henryk Jan Komorowski, Zbigniew W. Ras

Fundam. Informaticae, 1994

1991

Query processing in distributed information systems.

Zbigniew W. Ras

Fundam. Informaticae, 1991

A Model of Information Sharing for Fault-Tolerant Flexible Manufacturing Systems.

Zbigniew W. Ras, Jing Xiao

Proceedings of the Methodologies for Intelligent Systems, 6th International Symposium, 1991

1990

Fault-Recovery and Intelligent Distributed System.

Zbigniew W. Ras

Proceedings of the 20th International Symposium on Multiple-Valued Logic, 1990

1989

Imprecise Concept Learning within a Growing Language.

Zbigniew W. Ras, Maria Zemankova

Proceedings of the Sixth International Workshop on Machine Learning (ML 1989), 1989

1988

Attributes and rough properties in information systems.

Keh-Hsun Chen, Zbigniew W. Ras, Andrzej Skowron

Int. J. Approx. Reason., 1988

Learning Machine for Probabilistically Describable Concepts.

Marek Karpinski, Zbigniew W. Ras

Proceedings of the Methodologies for Intelligent Systems, 1988

Learning Driven by the Concepts Structure.

Zbigniew W. Ras, Maria Zemankova

Proceedings of the Uncertainty and Intelligent Systems, 1988

1987

Learning in Rough Environment, an Optimization Procedure.

Zbigniew W. Ras, Cezary Z. Janikow

Proceedings of the Methodologies for Intelligent Systems, 1987

On Learning with Imperfect Teachers.

Alberto Pettorossi, Zbigniew W. Ras, Maria Zemankova

Proceedings of the Methodologies for Intelligent Systems, 1987

1986

Learning in Knowledge Based System, a Possibilistic Approach.

Zbigniew W. Ras, Maria Zemankova

Proceedings of the Mathematical Foundations of Computer Science 1986, 1986

1984

Rough-sets based learning systems.

Zbigniew W. Ras, Maria Zemankova

Proceedings of the Computation Theory, 1984

1982

An algebraic approach to information retrieval systems.

Zbigniew W. Ras

Int. J. Parallel Program., 1982

1981

Information retrieval systems, an algebraic approach II.

Zbigniew W. Ras

Fundam. Informaticae, 1981

Information retrieval systems, an algebraic approach I.

Zbigniew W. Ras

Fundam. Informaticae, 1981

1978

On Information Storage and Retrieval Systems: An Algebraic Approach, Part I.

Zbigniew W. Ras

Proceedings of the Mathematical Foundations of Computer Science 1978, 1978

1976

On a Relationship Between Programs of Address Machines and Mazurkiewicz Algorithms.

Zbigniew W. Ras

Proceedings of the Mathematical Foundations of Computer Science 1976, 1976

1974

Classification of Programs of a SPC.

Zbigniew W. Ras

Proceedings of the Mathematical Foundations of Computer Science, 1974