| 2018 | MISSI | Isotone Galois Connections and Generalized One-Sided Concept Lattices. | Peter Butka, Jozef Pcs, Jana Pcsova |
| 2016 | MISSI | Two-Step Reduction of GOSCL Based on Subsets Quality Measure and Stability Index. | Peter Butka, Jozef Pcs, Jana Pcsov |
| 2016 | MISSI | Hierarchical Topic Modeling Based on the Combination of Formal Concept Analysis and Singular Value Decomposition. | Miroslav Smatana, Peter Butka |
| 2015 | SACI | On intent stability index for one-sided concept lattices. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2015 | SACI | Experimental study on reduction of one-sided concept lattice based on subsets quality measure. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2014 | MISSI | Reduction of Concepts from Generalized One-Sided Concept Lattice Based on Subsets Quality Measure. | Peter Butka, Jozef Pcs, Jana Pcsov |
| 2014 | SACI | Some results and algorithm for one-sided concept lattices with separable modifiers. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2013 | IDC | Distributed Version of Algorithm for Generalized One-Sided Concept Lattices. | Peter Butka, Jozef Pcs, Jana Pcsova |
| 2013 | SACI | Hybrid approach for visualization of documents clusters using GHSOM and sammon projection. | Peter Butka, Jana Pcsova |
| 2013 | SACI | Use of generalized one-sided FCA approach for joining of simple object-attribute models. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2012 | MISSI | Multiple Data Tables Processing via One-Sided Concept Lattices. | Peter Butka, Jozef Pcs, Jana Pcsov, Martin Sarnovsky |
| 2012 | SACI | Design and integration of ICT tools for OCOPOMO policy modelling approach. | Peter Bednr, Peter Butka, Karol Furdk, Marian Mach, Peter Smatana |
| 2012 | SACI | Experimental study on time complexity of GOSCL algorithm for sparse data tables. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2012 | SISY | On generation of one-sided concept lattices from restricted context. | Peter Butka, Jana Pcsova, Jozef Pcs |
| 2012 | SISY | Achieving traceability of information in collaborative policy modelling processes. | Peter Smatana, Peter Butka |
| 2011 | SACI | Design of a system architecture for support of collaborative policy modelling processes. | Peter Butka, Marian Mach, Karol Furdk, Jn Genci |
| 2011 | SACI | Hierarchical FCA-based conceptual model of text documents used in information retrieval system. | Peter Butka, Jana Pcsova |