Towards a Practical Approach to Discover Internal Dependencies in Rule-Based Knowledge Bases. - Roman Siminski; Agnieszka Nowak-Brzezinska; Tomasz Jach; Tomasz Xieski (RSKT, 2011)

Efficiency of Complex Data Clustering. - Alicja Wakulicz-Deja; Agnieszka Nowak-Brzezinska; Tomasz Xieski (RSKT, 2011)

Density-Based Method for Clustering and Visualization of Complex Data. - Tomasz Xieski; Agnieszka Nowak-Brzezinska; Alicja Wakulicz-Deja (RSCTC, 2012)

Exploratory Clustering and Visualization. - Agnieszka Nowak-Brzezinska; Tomasz Xieski (KES, 2014)

Inference in Expert Systems Using Natural Language Processing. - Tomasz Jach; Tomasz Xieski (BDAS, 2015)

Physical Knowledge Base Representation for Web Expert System Shell. - Roman Siminski; Tomasz Xieski (BDAS, 2016)

A Performance Study of Two Inference Algorithms for a Distributed Expert System Shell. - Tomasz Xieski; Roman Siminski (BDAS, 2017)

Different Methods for Cluster's Representation and Their Impact on the Effectiveness of Searching Through Such a Structure. - Tomasz Xieski; Agnieszka Nowak-Brzezinska (ICCCI (2), 2018)

Backward chaining inference as a database stored procedure - the experiments on real-world knowledge bases. - Tomasz Xieski; Roman Siminski (J. Inf. Telecommun., 2018)