Minimizing Cost and Minimizing Schedule Length in Synthesis of Fault Tolerant Multiprocessors Systems. - Mieczyslaw Drabowski; Krzysztof Czajkowski (PPAM, 2005)

Semantic Data Selections and Mining in Decision Tables. - Krzysztof Czajkowski; Mieczyslaw Drabowski (ICMMI, 2011)

AdaBoost Ranking Results Improvement by Pairwise Classifiers for Web Page Classification. - Tomasz Gaciarz; Krzysztof Czajkowski; Maciej Niebylski (ICMMI, 2011)

Fuzzy Interface for Historical Monuments Databases. - Krzysztof Czajkowski; Piotr Olczyk (BDAS, 2014)

Rough Sets in Multicriteria Classification of National Heritage Monuments. - Krzysztof Czajkowski (BDAS, 2016)

Optical single pixel detection with sampling functions utilizing prior knowledge. - Krzysztof Czajkowski; Anna Pastuszczak; Rafal Kotynski (ICTON, 2017)

Single-pixel imaging with Morlet wavelet correlated random patterns. - Krzysztof Czajkowski; Anna Pastuszczak; Rafal Kotynski (CoRR, 2017)

Method of Assessing the State of Monuments based on Fuzzy Logic. - Sergii Telenyk; Krzysztof Czajkowski; Petro Bidiuk; Eduard Zharikov (IDAACS, 2019)