Complements and quasicomplements in the lattice of subalgebras of P(omega). - Ivo Düntsch; Sabine Koppelberg (Discret. Math., 1985)

Rough Relation Algebras. - Ivo Düntsch (Fundam. Informaticae, 1994)

A Microcomputer Based System for Small Relation Algebras. - Ivo Düntsch (J. Symb. Comput., 1994)

Expressibility of Properties of Relations. - Hajnal Andréka; Ivo Düntsch; István Németi (J. Symb. Log., 1995)

Binary Relations and Permutation Groups. - Hajnal Andréka; Ivo Düntsch; István Németi (Math. Log. Q., 1995)

GROBIAN: An engine for rough set data analysis. - Ivo Düntsch; Günther Gediga; Andreas Jütting (PAKM, 1996)

Algebraic Aspects of Attribute Dependencies in Information Systems. - Ivo Düntsch; Günther Gediga (Fundam. Informaticae, 1997)

Statistical evaluation of rough set dependency analysis. - Ivo Düntsch; Günther Gediga (Int. J. Hum. Comput. Stud., 1997)

A Logic for Rough Sets. - Ivo Düntsch (Theor. Comput. Sci., 1997)

Relation algebras in spatial reasoning (invited paper). - Ivo Düntsch; Hui Wang 001; Stephen McCloskey (RelMiCS, 1998)

Data Reduction Based on Hyper Relations. - Hui Wang 001; Ivo Düntsch; David A. Bell (KDD, 1998)

Uncertainty Measures of Rough Set Prediction. - Ivo Düntsch; Günther Gediga (Artif. Intell., 1998)

Simple data filtering in rough set systems. - Ivo Düntsch; Günther Gediga (Int. J. Approx. Reason., 1998)

A Lattice Machine Approach to Automated Casebase Design: Marrying Lazy and Eager Learning. - Hui Wang 001; Werner Dubitzky; Ivo Düntsch; David A. Bell (IJCAI, 1999)

The IsoMetrics usability inventory: An operationalization of ISO 9241-10 supporting summative and formative evaluation of software systems. - Günther Gediga; Kai-Christoph Hamborg; Ivo Düntsch (Behav. Inf. Technol., 1999)

Relations Algebras in Qualitative Spatial Reasoning. - Ivo Düntsch; Hui Wang 001; Stephen McCloskey (Fundam. Informaticae, 1999)

An Algebraic and Logical Approach to the Approximation of Regions. - Ivo Düntsch; Ewa Orlowska; Hui Wang 001 (RelMiCS, 2000)

Structures with Many-Valued Information and Their Relational Proof Theory. - Ivo Düntsch; Wendy MacCaull; Ewa Orlowska (ISMVL, 2000)

Classificatory filtering in decision systems. - Hui Wang 001; Ivo Düntsch; Günther Gediga (Int. J. Approx. Reason., 2000)

A multimodal logic for reasoning about complementarity. - Ivo Düntsch; Beata Konikowska (J. Appl. Non Class. Logics, 2000)

A Proof System for Contact Relation Algebras. - Ivo Düntsch; Ewa Orlowska (J. Philos. Log., 2000)

Logics of Complementarity in Information Systems. - Ivo Düntsch; Ewa Orlowska (Math. Log. Q., 2000)

Tangent Circle Algebras. - Ivo Düntsch; Marc Roubens (RelMiCS, 2001)

A note on proximity spaces and connection based mereology. - Dimiter Vakarelov; Ivo Düntsch; Brandon Bennett (FOIS, 2001)

Classification through Maximizing Density. - Hui Wang 001; Ivo Düntsch; David A. Bell; Dayou Liu (ICDM, 2001)

Rough approximation quality revisited. - Günther Gediga; Ivo Düntsch (Artif. Intell., 2001)

Algebras of Approximating Regions. - Ivo Düntsch; Ewa Orlowska; Hui Wang 001 (Fundam. Informaticae, 2001)

Roughian: Rough information analysis. - Ivo Düntsch; Günther Gediga (Int. J. Intell. Syst., 2001)

Relational attribute systems. - Ivo Düntsch; Günther Gediga; Ewa Orlowska (Int. J. Hum. Comput. Stud., 2001)

A Necessary Relation Algebra for Mereotopology. - Ivo Düntsch; Gunther Schmidt 001; Michael Winter 001 (Stud Logica, 2001)

Cylindric structures and dependencies in relational databases. - Ivo Düntsch; Szabolcs Mikulás (Theor. Comput. Sci., 2001)

A relation - algebraic approach to the region connection calculus. - Ivo Düntsch; Hui Wang 001; Stephen McCloskey (Theor. Comput. Sci., 2001)

Modal-style operators in qualitative data analysis. - Ivo Düntsch; Günther Gediga (ICDM, 2002)

A Proximity Approach to Some Region-Based Theories of Space. - Dimiter Vakarelov; Georgi D. Dimov; Ivo Düntsch; Brandon Bennett (J. Appl. Non Class. Logics, 2002)

Approximation Operators in Qualitative Data Analysis. - Ivo Düntsch; Günther Gediga (Theory and Applications of Relational Structures as Knowledge Instruments, 2003)

Lattice-Based Relation Algebras and Their Representability. - Ivo Düntsch; Ewa Orlowska; Anna Maria Radzikowska (Theory and Applications of Relational Structures as Knowledge Instruments, 2003)

A Density Based Approach to Classification. - Hui Wang 001; David A. Bell; Ivo Düntsch (SAC, 2003)

Maximum Consistency of Incomplete Data via Non-Invasive Imputation. - Günther Gediga; Ivo Düntsch (Artif. Intell. Rev., 2003)

Nearest Neighbours without k. - Hui Wang 001; Ivo Düntsch; Günther Gediga; Gongde Guo (MSRAS, 2004)

Construction of Boolean contact algebras. - Ivo Düntsch; Michael Winter 001 (AI Commun., 2004)

Boolean algebras arising from information systems. - Ivo Düntsch; Ewa Orlowska (Ann. Pure Appl. Log., 2004)

Hyperrelations in version space. - Hui Wang 001; Ivo Düntsch; Günther Gediga; Andrzej Skowron (Int. J. Approx. Reason., 2004)

On Model Evaluation, Indexes of Importance, and Interaction Values in Rough Set Analysis. - Günther Gediga; Ivo Düntsch (Rough-Neural Computing: Techniques for Computing with Words, 2004)

Weak Contact Structures. - Ivo Düntsch; Michael Winter 001 (RelMiCS, 2005)

Relational Semantics Through Duality. - Ewa Orlowska; Ingrid Rewitzky; Ivo Düntsch (RelMiCS, 2005)

Relation Algebras and their Application in Temporal and Spatial Reasoning. - Ivo Düntsch (Artif. Intell. Rev., 2005)

A representation theorem for Boolean contact algebras. - Ivo Düntsch; Michael Winter 001 (Theor. Comput. Sci., 2005)

Topological Representation of Contact Lattices. - Ivo Düntsch; Wendy MacCaull; Dimiter Vakarelov; Michael Winter 001 (RelMiCS, 2006)

Lattice-Based Relation Algebras II. - Ivo Düntsch; Ewa Orlowska; Anna Maria Radzikowska (Theory and Applications of Relational Structures as Knowledge Instruments, 2006)

Betweenness and Comparability Obtained from Binary Relations. - Ivo Düntsch; Alasdair Urquhart (RelMiCS, 2006)

Rough Relation Algebras Revisited. - Ivo Düntsch; Michael Winter 001 (Fundam. Informaticae, 2006)

Region-based theory of discrete spaces: A proximity approach. - Ivo Düntsch; Dimiter Vakarelov (Ann. Math. Artif. Intell., 2007)

A Multi-modal Logic for Disagreement and Exhaustiveness. - Ivo Düntsch; Beata Konikowska (Fundam. Informaticae, 2007)

Relational Attribute Systems II: Reasoning with Relations in Information Structures. - Ivo Düntsch; Günther Gediga; Ewa Orlowska (Trans. Rough Sets, 2007)

Axioms, Algebras and Topology. - Brandon Bennett; Ivo Düntsch (Handbook of Spatial Logics, 2007)

The Lattice of Contact Relations on a Boolean Algebra. - Ivo Düntsch; Michael Winter 001 (RelMiCS, 2008)

Probabilistic Granule Analysis. - Ivo Düntsch; Günther Gediga (RSCTC, 2008)

Moving Spaces. - Ivo Düntsch; Michael Winter 001 (TIME, 2008)

A discrete duality between apartness algebras and apartness frames. - Ivo Düntsch; Ewa Orlowska (J. Appl. Non Class. Logics, 2008)

Distributive contact lattices: Topological representations. - Ivo Düntsch; Wendy MacCaull; Dimiter Vakarelov; Michael Winter 001 (J. Log. Algebraic Methods Program., 2008)

Functions Definable by Arithmetic Circuits. - Ian Pratt-Hartmann; Ivo Düntsch (CiE, 2009)

Choosing the root node of a quadtree. - Xiang Yin; Ivo Düntsch; Günther Gediga (GrC, 2009)

Affordance Relations. - Ivo Düntsch; Günther Gediga; Adam Lenarcic (RSFDGrC, 2009)

Timed Contact Algebras. - Ivo Düntsch; Michael Winter 001 (TIME, 2009)

Complex Algebras of Arithmetic. - Ivo Düntsch; Ian Pratt-Hartmann (Fundam. Informaticae, 2009)

A Fast Randomisation Test for Rule Significance. - Ivo Düntsch; Günther Gediga (RSCTC, 2010)

Structures with Multirelations, their Discrete Dualities and Applications. - Ivo Düntsch; Ewa Orlowska; Ingrid Rewitzky (Fundam. Informaticae, 2010)

An Algebraic Approach to Preference Relations. - Ivo Düntsch; Ewa Orlowska (RAMiCS, 2011)

Discrete Dualities for Double Stone Algebras. - Ivo Düntsch; Ewa Orlowska (Stud Logica, 2011)

Quadtree Representation and Compression of Spatial Data. - Xiang Yin; Ivo Düntsch; Günther Gediga (Trans. Rough Sets, 2011)

Extension Properties of Boolean Contact Algebras. - Ivo Düntsch; Sanjiang Li (RAMiCS, 2012)

Weighted lambda precision models in rough set data analysis. - Ivo Düntsch; Günther Gediga (FedCSIS, 2012)

Lattice Machine Classification based on Contextual Probability. - Hui Wang 001; Ivo Düntsch; Luis A. Trindade (Fundam. Informaticae, 2013)

Discrete Duality for Rough Relation Algebras. - Ivo Düntsch; Ewa Orlowska (Fundam. Informaticae, 2013)

Functions definable by numerical set-expressions. - Ian Pratt-Hartmann; Ivo Düntsch (J. Log. Comput., 2013)

On the Gradual Evolvement of Things. - Ivo Düntsch; Günther Gediga (Rough Sets and Intelligent Systems (1), 2013)

Discrete dualities for some algebras with relations. - Ivo Düntsch; Ewa Orlowska (J. Log. Algebraic Methods Program., 2014)

Standard Errors of Indices in Rough Set Data Analysis. - Günther Gediga; Ivo Düntsch (Trans. Rough Sets, 2014)

Simplifying Contextual Structures. - Ivo Düntsch; Günther Gediga (PReMI, 2015)

PRE and Variable Precision Models in Rough Set Data Analysis. - Ivo Düntsch; Günther Gediga (Trans. Rough Sets, 2015)

Discrete dualities for n-potent MTL-algebras and 2-potent BL-algebras. - Ivo Düntsch; Ewa Orlowska; Clint J. van Alten (Fuzzy Sets Syst., 2016)

A Relational Logic for Spatial Contact Based on Rough Set Approximation. - Ivo Düntsch; Ewa Orlowska; Hui Wang 001 (Fundam. Informaticae, 2016)

A Discrete Representation for Dicomplemented Lattices. - Ivo Düntsch; Léonard Kwuida; Ewa Orlowska (Fundam. Informaticae, 2017)

Mixed algebras and their logics. - Ivo Düntsch; Ewa Orlowska; Tinko Tinchev (J. Appl. Non Class. Logics, 2017)

Approximation by Filter Functions. - Ivo Düntsch; Günther Gediga; Hui Wang 001 (IJCSR, 2018)

A Discrete Representation of Lattice Frames. - Ivo Düntsch; Ewa Orlowska (LORI, 2019)

Confusion matrices and rough set data analysis. - Ivo Düntsch; Günther Gediga (CoRR, 2019)

Ideal Related Algebras and Their Logics Extended Abstract. - Ivo Düntsch; Wojciech Dzik (CLAR, 2020)

Indices for rough set approximation and the application to confusion matrices. - Ivo Düntsch; Günther Gediga (Int. J. Approx. Reason., 2020)

Ideal related algebras and their logics. - Ivo Düntsch; Wojciech Dzik (J. Log. Comput., 2021)

The fork and its role in unification of closure algebras. - Ivo Düntsch; Wojciech Dzik (CoRR, 2023)

Special issue on small data analytics. - Hui Wang 001; Ivo Düntsch; Gongde Guo; Sadiq Ali Khan (Int. J. Mach. Learn. Cybern., 2023)

The Evolution of Rough Sets 1970s-1981. - Viktor Marek; Ewa Orlowska; Ivo Düntsch (CoRR, 2025)