Lech Polkowski

109 papers A 1B 2C 2Misc 4Journal 40Unranked 41
YearRankTypeTitle / Venue / Authors
2020 J jnl
On the Compactness Property of Mereological Spaces.
Fundam. Informaticae
Lech Polkowski
2020 — ed.
Proceedings of the 28th International Workshop on Concurrency, Specification and Programming, Olsztyn, Poland, September 24-26th, 2019.
CS&P
Krzysztof Ropiak, Lech Polkowski, Piotr Artiemjew
2019 J jnl
A Logic for Spatial Reasoning in the Framework of Rough Mereology.
Trans. Rough Sets
Lech Polkowski
2019 J jnl
Introducing Mass-based Rough Mereology in a Mereological Universe with Relations to Fuzzy Logics and a Generalization of the Łukasiewicz Logical Foundations of Probability.
Fundam. Informaticae
Lech Polkowski
2019 J jnl
Jan Łukasiewicz Life, Work, Legacy - On the Centenary of the Farewell Lecture at Warsaw University During Which Jan Łukasiewicz Introduced Multi-valued Logic and on His 140th Birth Anniversary in the Year of 100
Trans. Rough Sets
Lech Polkowski
2019 — conf
On logical and mereological renderings of the Bayes theorem (short paper).
CS&P
Lech Polkowski
2018 — conf
Robot Navigation and Path Planning by Means of Rough Mereology.
IRC
Lech Polkowski, Lukasz Zmudzinski, Piotr Artiemjew
2018 — conf
The Bayes Theorem Counterpart in Mass-Based Rough Mereology.
CS&P
Lech Polkowski
2017 — conf
On Mereology as a Tool in Problems of Intelligent Control, Granular Computing, Data Analysis and Approximate and Spatial Reasoning.
IJCRS (2)
Lech Polkowski
2017 — ed.
Rough Sets - International Joint Conference, IJCRS 2017, Olsztyn, Poland, July 3-7, 2017, Proceedings, Part I
IJCRS (1)
Lech Polkowski, Yiyu Yao, Piotr Artiemjew, Davide Ciucci, Dun Liu, Dominik Slezak, Beata Zielosko
2017 — ed.
Rough Sets - International Joint Conference, IJCRS 2017, Olsztyn, Poland, July 3-7, 2017, Proceedings, Part II
IJCRS (2)
Lech Polkowski, Yiyu Yao, Piotr Artiemjew, Davide Ciucci, Dun Liu, Dominik Slezak, Beata Zielosko
2016 — conf
A Version of Rough Mereology Suitable for Rough Sets.
CS&P
Lech Polkowski
2015 — book
Granular Computing in Decision Approximation - An Application of Rough Mereology
Lech Polkowski, Piotr Artiemjew
2015 J jnl
Where Rough Sets and Fuzzy Sets Meet.
Fundam. Informaticae
Lech Polkowski, Maria Semeniuk-Polkowska
2014 J jnl
Boundaries, Borders, Fences, Hedges.
Fundam. Informaticae
Lech Polkowski, Maria Semeniuk-Polkowska
2014 J jnl
On the Problem of Boundaries from Mereology and Rough Mereology Points of View.
Fundam. Informaticae
Lech Polkowski, Maria Semeniuk-Polkowska
2013 — ch.
An Implementation of the Zdzisław Pawlak Idea for Reasoning about Uncertainty: Approximate Reasoning by Parts.
Rough Sets and Intelligent Systems (1)
Lech Polkowski, Maria Semeniuk-Polkowska
2013 — conf
Granular Mereotopology: A First Sketch.
CS&P
Lech Polkowski, Maria Semeniuk-Polkowska
2013 J jnl
On a Notion of Extensionality for Artifacts.
Fundam. Informaticae
Maria Semeniuk-Polkowska, Lech Polkowski
2012 — conf
On a Notion of Extensionality for Artifacts.
CS&P
Lech Polkowski, Maria Semeniuk-Polkowska
2012 — ed.
Rough Sets and Current Trends in Computing - 8th International Conference, RSCTC 2012, Chengdu, China, August 17-20, 2012. Proceedings
RSCTC
JingTao Yao, Yan Yang, Roman Slowinski, Salvatore Greco, Huaxiong Li, Sushmita Mitra, Lech Polkowski
2011 — book
Approximate Reasoning by Parts - An Introduction to Rough Mereology
Lech Polkowski
2011 J jnl
Granular computing in the frame of rough mereology. A case study: Classification of data into decision categories by means of granular reflections of data.
Int. J. Intell. Syst.
Lech Polkowski, Piotr Artiemjew
2010 J jnl
Granular Rough Mereological Logics with Applications to Dependencies in Information and Decision Systems.
Trans. Rough Sets
Lech Polkowski, Maria Semeniuk-Polkowska
2010 Misc conf
Granulation of Knowledge by Tools of Rough Mereology.
GrC
Lech Polkowski
2010 J jnl
Spatial Reasoning Based on Rough Mereology: A Notion of a Robot Formation and Path Planning Problem for Formations of Mobile Autonomous Robots.
Trans. Rough Sets
Pawel Osmialowski, Lech Polkowski
2009 — ch.
Data-Mining and Knowledge Discovery: Case-Based Reasoning, Nearest Neighbor and Rough Sets.
Encyclopedia of Complexity and Systems Science
Lech Polkowski
2009 — ch.
Granulation of Knowledge: Similarity Based Approach in Information and Decision Systems.
Encyclopedia of Complexity and Systems Science
Lech Polkowski
2009 J jnl
On Knowledge Granulation and Applications to Classifier Induction in the Framework of Rough Mereology.
Int. J. Comput. Intell. Syst.
Lech Polkowski, Piotr Artiemjew
2009 — ed.
Rough Sets and Knowledge Technology, 4th International Conference, RSKT 2009, Gold Coast, Australia, July 14-16, 2009. Proceedings
RSKT
Peng Wen, Yuefeng Li, Lech Polkowski, Yiyu Yao, Shusaku Tsumoto, Guoyin Wang
2008 — conf
A Framework for Multiagent Mobile Robotics: Spatial Reasoning Based on Rough Mereology in Player/Stage System.
RSCTC
Lech Polkowski, Pawel Osmialowski
2008 J jnl
A Study in Granular Computing: On Classifiers Induced from Granular Reflections of Data.
Trans. Rough Sets
Lech Polkowski, Piotr Artiemjew
2008 Misc conf
Granular Computing: Toward Inner Logics in Decision Systems. An Abstract of the Talk at IEEE GrC2008.
GrC
Lech Polkowski
2008 J jnl
Mereological Theories of Concepts in Granular Computing.
Trans. Comput. Sci.
Lech Polkowski
2008 J jnl
On Classifying Mappings Induced by Granular Structures.
Trans. Rough Sets
Lech Polkowski, Piotr Artiemjew
2008 J jnl
On Foundations and Applications of the Paradigm of Granular Rough Computing.
Int. J. Cogn. Informatics Nat. Intell.
Lech Polkowski, Maria Semeniuk-Polkowska
2008 — conf
On the Idea of Using Granular Rough Mereological Structures in Classification of Data.
RSKT
Lech Polkowski
2008 — conf
Reasoning about Concepts by Rough Mereological Logics.
RSKT
Lech Polkowski, Maria Semeniuk-Polkowska
2008 — conf
Rough Mereology in Analysis of Vagueness.
RSKT
Lech Polkowski
2008 — conf
Rough Mereology in Classification of Data: Voting by Means of Residual Rough Inclusions.
RSCTC
Lech Polkowski, Piotr Artiemjew
2008 — ch.
Rough Set Theory.
Wiley Encyclopedia of Computer Science and Engineering
Zdzislaw Pawlak, Lech Polkowski, Andrzej Skowron
2008 — ch.
Rough Sets In Data Analysis: Foundations and Applications.
Applications of Computational Intelligence in Biology
Lech Polkowski, Piotr Artiemjew
2007 J jnl
Concept Approximation in Mathematics and Computer Science. An Essay in Homage to Zdzislsaw Pawlak.
Fundam. Informaticae
Lech Polkowski
2007 — conf
Granular Computing: Granular Classifiers and Missing Values.
IEEE ICCI
Lech Polkowski, Piotr Artiemjew
2007 — conf
Granulation of Knowledge in Decision Systems: The Approach Based on Rough Inclusions. The Method and Its Applications.
RSEISP
Lech Polkowski
2007 — conf
On Granular Rough Computing with Missing Values.
RSEISP
Lech Polkowski, Piotr Artiemjew
2007 — conf
On Granular Rough Computing: Factoring Classifiers Through Granulated Decision Systems.
RSEISP
Lech Polkowski, Piotr Artiemjew
2007 — conf
The Paradigm of Granular Rough Computing: Foundations and Applications.
IEEE ICCI
Lech Polkowski
2007 — conf
The Paradigm of Granular Rough Computing: Foundations and Applications.
IEEE ICCI
Lech Polkowski
2007 — ed.
Transactions on Rough Sets VI, Commemorating the Life and Work of Zdzislaw Pawlak, Part I
Trans. Rough Sets
James F. Peters, Andrzej Skowron, Ivo Düntsch, Jerzy W. Grzymala-Busse, Ewa Orlowska, Lech Polkowski
2006 J jnl
A Set Theory for Rough Sets. Toward A Formal Calculus of Vague Statements.
Fundam. Informaticae
Lech Polkowski
2006 Misc conf
A model of granular computing with applications. granules from rough inclusions in information systems.
GrC
Lech Polkowski
2006 J jnl
Preface.
Fundam. Informaticae
Mariusz Flasinski, Edward Nawarecki, Lech Polkowski, Robert Schaefer, Jerzy Stefanowski, Zbigniew Suraj
2006 — conf
Rough Mereological Reasoning in Rough Set Theory: Recent Results and Problems.
RSKT
Lech Polkowski
2005 Misc conf
Formal granular calculi based on rough inclusions.
GrC
Lech Polkowski
2005 J jnl
On Rough Set Logics Based on Similarity Relations.
Fundam. Informaticae
Lech Polkowski, Maria Semeniuk-Polkowska
2005 — conf
On granular computing and approximations to classifiers.
DMIN
Lech Polkowski
2005 — ch.
Rough Sets.
Encyclopedia of Database Technologies and Applications
Zdzislaw Pawlak, Lech Polkowski, Andrzej Skowron
2005 J jnl
Rough-fuzzy-neurocomputing based on rough mereological calculus of granules.
Int. J. Hybrid Intell. Syst.
Lech Polkowski
2004 J jnl
A Note on 3-valued Rough Logic Accepting Decision Rules.
Fundam. Informaticae
Lech Polkowski
2004 — ch.
A Rough-Neural Computation Model Based on Rough Mereology.
Rough-Neural Computing: Techniques for Computing with Words
Lech Polkowski
2004 — conf
A Survey of Recent Results on Spatial Reasoning via Rough Inclusions.
IMTCI
Lech Polkowski
2004 J jnl
First Steps Towards Computably-Infinite Information Systems.
Trans. Rough Sets
Peter Apostoli, Akira Kanda, Lech Polkowski
2004 — conf
Mereological Foundations to Approximate Reasoning.
MSRAS
Lech Polkowski
2004 J jnl
Preface.
Fundam. Informaticae
Guoyin Wang, Qing Liu, Tsau Young Lin, Yiyu Yao, Lech Polkowski
2004 — conf
Rough Mereology as a Language for a Minimalist Mobile Robot's Eenvironment Description.
MSRAS
Lech Polkowski, Adam Szmigielski
2004 J jnl
Rough Mereology as a Link Between Rough and Fuzzy Set Theories. A Survey.
Trans. Rough Sets
Lech Polkowski
2004 — book
Rough-Neural Computing: Techniques for Computing with Words.
Sankar Kumar Pal, Lech Polkowski, Andrzej Skowron
2004 — ch.
Rough-Neuro Computing: An Introduction.
Rough-Neural Computing: Techniques for Computing with Words
Sankar Kumar Pal, James F. Peters, Lech Polkowski, Andrzej Skowron
2004 B conf
Sets of Communicating Sequential Processes. A Topological Rough Set Framework.
KES
Lech Polkowski, Maria Semeniuk-Polkowska
2004 J jnl
Some Remarks on Sets of Communicating Sequential Processes in Topological Rough Set Framework.
Fundam. Informaticae
Lech Polkowski, Maria Semeniuk-Polkowska
2004 — conf
Toward Rough Set Foundations. Mereological Approach.
Rough Sets and Current Trends in Computing
Lech Polkowski
2004 — ed.
Transactions on Rough Sets II
Trans. Rough Sets
James F. Peters, Andrzej Skowron, Didier Dubois, Jerzy W. Grzymala-Busse, Masahiro Inuiguchi, Lech Polkowski
2003 — conf
A Rough Set Approach to Estimating the Game Value and the Shapley Value from Data.
RSKD
Lech Polkowski, Boleslaw Araszkiewicz
2003 — conf
A Rough Set Paradigm for Unifying Rough Set Theory and Fuzzy Set Theory.
RSFDGrC
Lech Polkowski
2003 A conf
Computing from words via rough mereology in mobile robot navigation.
IROS
Adam Szmigielski, Lech Polkowski
2003 — conf
Conjugate Information Systems: Learning Cognitive Concepts in Rough Set Theory.
RSFDGrC
Maria Semeniuk-Polkowska, Lech Polkowski
2003 — conf
On Spatial Reasoning via Rough Mereology.
Grammars and Automata for String Processing
Lech Polkowski
2003 J jnl
Rough Mereology: A Rough Set Paradigm for Unifying Rough Set Theory and Fuzzy Set Theory.
Fundam. Informaticae
Lech Polkowski
2003 — conf
Rough Mereology: A Survey of New Developments with Applications to Granular Computing, Spatial Reasoning and Computing with Words.
RSFDGrC
Lech Polkowski
2003 C conf
Rough-Fuzzy-Neurocomputing Based on Rough Mereological Calcus of Granules.
HIS
Lech Polkowski, Maria Semeniuk-Polkowska
2002 J jnl
A Rough Set Approach to Estimating the Game Value and the Shapley Value from Data .
Fundam. Informaticae
Lech Polkowski, Boleslaw Araszkiewicz
2002 — conf
On Asymptotic Properties of Rough-Set-Theoretic Approximations. Fractal Dimension, Exact Sets, and Rough Inclusion in Potentially Infinite Information Systems.
Rough Sets and Current Trends in Computing
Lech Polkowski
2002 J jnl
On Fractal Dimension in Information Systems. Toward Exact Sets in Infinite Information Systems.
Fundam. Informaticae
Lech Polkowski
2001 B conf
Meticulous Rough Inclusion and Its Relations to Fuzzy Inclusion.
FUZZ-IEEE
Masahiro Inuiguchi, Lech Polkowski
2001 J jnl
On Connection Synthesis via Rough Mereology.
Fundam. Informaticae
Lech Polkowski
2001 — conf
On Fractals in Information Systems: The First Step.
JSAI Workshops
Lech Polkowski
2001 J jnl
Rough Mereological Calculi of Granules: A Rough Set Approach to Computation.
Comput. Intell.
Lech Polkowski, Andrzej Skowron
2001 — conf
Towards grammars of decision algorithms.
Where Mathematics, Computer Science, Linguistics and Biology Meet
Lech Polkowski, Andrzej Skowron
2000 — conf
Marcus Topologies and Applications to Granular Semantics over Mereological Granules of Knowledge.
Recent Topics in Mathematical and Computational Linguistics
Lech Polkowski, Maria Semeniuk-Polkowska
2000 J jnl
Rough Mereology in Information Systems with Applications to Qualitative Spatial Reasoning.
Fundam. Informaticae
Lech Polkowski, Andrzej Skowron
2000 — conf
Rough-Neuro Computing.
Rough Sets and Current Trends in Computing
Lech Polkowski, Andrzej Skowron
2000 — conf
Spatial Reasoning via Rough Sets.
Rough Sets and Current Trends in Computing
Lech Polkowski
2000 — conf
Synthesis Grammars.
Recent Topics in Mathematical and Computational Linguistics
Lech Polkowski, Andrzej Skowron
1999 — conf
Calculi of Granules Based on Rough Set Theory: Approximate Distributed Synthesis and Granular Semantics for Computing with Words.
RSFDGrC
Lech Polkowski, Andrzej Skowron
1999 — conf
Grammar Systems for Distributed Synthesis of Approximate Solutions Extracted from Experience.
Grammatical Models of Multi-Agent Systems
Lech Polkowski, Andrzej Skowron
1999 — conf
Toward Spatial Reasoning in the Framework of Rough Mereology.
RSFDGrC
Lech Polkowski
1998 J jnl
Rough Mereological Foundatins for Design, Analysis, Synthesis, and Control in Distributed Systems.
Inf. Sci.
Andrzej Skowron, Lech Polkowski
1998 — ed.
Rough Sets and Current Trends in Computing, First International Conference, RSCTC'98, Warsaw, Poland, June 22-26, 1998, Proceedings
Rough Sets and Current Trends in Computing
Lech Polkowski, Andrzej Skowron
1997 J jnl
Decision Algorithms: A Survey of Rough Set - Theoretic Methods.
Fundam. Informaticae
Andrzej Skowron, Lech Polkowski
1997 J jnl
Rough Set Approximations of Languages.
Fundam. Informaticae
Gheorghe Paun, Lech Polkowski, Andrzej Skowron
1997 — conf
Rough Sets for Data Mining and Knowledge Discovery (Abstract).
PKDD
Henryk Jan Komorowski, Lech Polkowski, Andrzej Skowron
1997 J jnl
Towards a Rough Mereology-Based Logic for Approximate Solution Synthesis. Part 1.
Stud Logica
Henryk Jan Komorowski, Lech Polkowski, Andrzej Skowron
1996 J jnl
Adaptive Decision-Making by Systems of Cooperating Intelligent Agents Organized on Rough Mereological Principles.
Intell. Autom. Soft Comput.
Lech Polkowski, Andrzej Skowron
1996 J jnl
Analytical Morphology: Mathematical Morphology of Decision Tables.
Fundam. Informaticae
Andrzej Skowron, Lech Polkowski
1996 J jnl
Parallel Communicating Grammar Systems with Negotiation.
Fundam. Informaticae
Gheorghe Paun, Lech Polkowski, Andrzej Skowron
1996 J jnl
Rough mereology: A new paradigm for approximate reasoning.
Int. J. Approx. Reason.
Lech Polkowski, Andrzej Skowron
1995 — conf
Rough Mereology and Analytical Morphology: New Development in Rough Set Theory.
WOCFAI
Lech Polkowski, Andrzej Skowron
1994 C conf
Rough Mereology.
ISMIS
Lech Polkowski, Andrzej Skowron