Dynamic Reducts as a Tool for Extracting Laws from Decisions Tables. - Jan G. Bazan; Andrzej Skowron; Piotr Synak (ISMIS, 1994)

Temporal Templates and Analysis of Time Related Data. - Piotr Synak (Rough Sets and Current Trends in Computing, 2000)

Examination of Routine Practice Patterns in the Hospital Information Data Warehouse: Use of OLAP and Rough Set Analysis with Clinician Feedback. - Andrew Grant; Gwyneth Grant; Jean Gagné; Carl Blanchette; Émilie Comeau; Guillaume Brodeur; Jonathon Dionne; Alphonse Ayite; Piotr Synak; Jakub Wroblewski; Cas Apanowicz (AMIA, 2001)

KDD-Based Approach to Musical Instrument Sound Recognition. - Dominik Slezak; Piotr Synak; Alicja Wieczorkowska; Jakub Wroblewski (ISMIS, 2002)

Patterns in Information Maps. - Andrzej Skowron; Piotr Synak (Rough Sets and Current Trends in Computing, 2002)

Rough Sets and Information Granulation. - James F. Peters; Andrzej Skowron; Piotr Synak; Sheela Ramanna (IFSA, 2003)

Problems with Automatic Classification of Musical Sounds. - Alicja Wieczorkowska; Jakub Wroblewski; Dominik Slezak; Piotr Synak (IIS, 2003)

Temporal Feature Extraction from Temporal Information Systems. - Piotr Synak (ISMIS, 2003)

Reasoning Based on Information Changes in Information Maps. - Andrzej Skowron; Piotr Synak (RSFDGrC, 2003)

Application of Temporal Descriptors to Musical Instrument Sound Recognition. - Alicja Wieczorkowska; Jakub Wroblewski; Piotr Synak; Dominik Slezak (J. Intell. Inf. Syst., 2003)

Reasoning in Information Maps. - Andrzej Skowron; Piotr Synak (Fundam. Informaticae, 2004)

Complex Patterns. - Andrzej Skowron; Piotr Synak (Fundam. Informaticae, 2004)

Creating Reliable Database for Experiments on Extracting Emotions from Music. - Alicja Wieczorkowska; Piotr Synak; Rory A. Lewis; Zbigniew W. Ras (Intelligent Information Systems, 2005)

Extracting Emotions from Music Data. - Alicja Wieczorkowska; Piotr Synak; Rory A. Lewis; Zbigniew W. Ras (ISMIS, 2005)

Hierarchical Information Maps. - Andrzej Skowron; Piotr Synak (RSFDGrC (1), 2005)

Some Issues on Detecting Emotions in Music. - Piotr Synak; Alicja Wieczorkowska (RSFDGrC (2), 2005)

Spatio-Temporal Approximate Reasoning over Complex Objects. - Piotr Synak; Jan G. Bazan; Andrzej Skowron; James F. Peters (Fundam. Informaticae, 2005)

Approximation Spaces and Information Granulation. - Andrzej Skowron; Roman W. Swiniarski; Piotr Synak (Trans. Rough Sets, 2005)

Tolerance Based Templates for Information Systems: Foundations and Perspectives. - Piotr Synak; Dominik Slezak (ICHIT, 2006)

Multi-Label Classification of Emotions in Music. - Alicja Wieczorkowska; Piotr Synak; Zbigniew W. Ras (Intelligent Information Systems, 2006)

Quality Assessment of k-NN Multi-label Classification for Music Data. - Alicja Wieczorkowska; Piotr Synak (ISMIS, 2006)

Planning Based on Reasoning About Information Changes. - Andrzej Skowron; Piotr Synak (RSCTC, 2006)

Descriptors and Templates in Relational Information Systems. - Piotr Synak; Dominik Slezak (RSKT, 2007)

On classification tools for genetic algorithms. - Stefan Kotowski; Witold Kosinski; Zbigniew Michalewicz; Piotr Synak; Lukasz Brocki (IMCSIT, 2008)

Rough Sets in Data Warehousing. - Dominik Slezak; Jakub Wroblewski; Victoria Eastwood; Piotr Synak (RSCTC, 2008)

Brighthouse: an analytic data warehouse for ad-hoc queries. - Dominik Slezak; Jakub Wroblewski; Victoria Eastwood; Piotr Synak (Proc. VLDB Endow., 2008)

On Stability and Classification Tools for Genetic Algorithms. - Stefan Kotowski; Witold Kosinski; Zbigniew Michalewicz; Piotr Synak; Lukasz Brocki (Fundam. Informaticae, 2009)

Infobright Analytic Database Engine Using Rough Sets and Granular Computing. - Dominik Slezak; Piotr Synak; Jakub Wroblewski; Graham Toppin (GrC, 2010)

Rough SQL - Semantics and Execution. - Dominik Slezak; Piotr Synak; Graham Toppin; Jakub Wroblewski; Janusz Borkowski (IPMU (2), 2012)

Rough Optimizations of Complex Expressions in Infobright's RDBMS. - Dominik Slezak; Piotr Synak; Jakub Wroblewski; Janusz Borkowski; Graham Toppin (RSCTC, 2012)

A Rough-Columnar RDBMS Engine – A Case Study of Correlated Subqueries. - Dominik Slezak; Piotr Synak; Janusz Borkowski; Jakub Wroblewski; Graham Toppin (IEEE Data Eng. Bull., 2012)

Approximate Assistance for Correlated Subqueries. - Marcin Kowalski; Dominik Slezak; Piotr Synak (FedCSIS, 2013)

Two Database Related Interpretations of Rough Approximations: Data Organization and Query Execution. - Dominik Slezak; Piotr Synak; Arkadiusz Wojna; Jakub Wroblewski (Fundam. Informaticae, 2013)

Complexity aspects of multi-machine aggregations in a rough-granular computation framework. - Piotr Synak; Dominik Slezak (GrC, 2014)

Scalable cyber-security analytics with a new summary-based approximate query engine. - Dominik Slezak; Agnieszka Chadzynska-Krasowska; Joel Holland; Piotr Synak; Rick Glick; Marcin Perkowski (IEEE BigData, 2017)

A new approximate query engine based on intelligent capture and fast transformations of granulated data summaries. - Dominik Slezak; Rick Glick; Pawel Betlinski; Piotr Synak (J. Intell. Inf. Syst., 2018)