Evaluation of Bank Transactions Correctness with Method of 2-dimensional Projection of High-Dimensional Fuzzy Membership Functions. - Marcin Plucinski; Andrzej Piegat (Intelligent Information Systems, 2000)

Are Linguistic Evaluations Used by People of Possibilistic or Probabilistic Nature? - Andrzej Piegat (ICAISC, 2004)

Informative value of the possibilistic extension principle. - Andrzej Piegat (Enhanced Methods in Computer Security, Biometric and Artificial Intelligence Systems, 2005)

Cardinality approach to fuzzy number arithmetic. - Andrzej Piegat (IEEE Trans. Fuzzy Syst., 2005)

Application of Neural Networks in Chain Curve Modelling. - Andrzej Piegat; Izabela Rejer; Marek Mikolajczyk (ICAISC, 2006)

Predicting Incomplete Data on the Basis of Non Symmetric Similarity Relation. - Ewa Adamus; Andrzej Piegat (Advances in Information Processing and Protection, 2007)

Singleton Representation of Fuzzy Set for Computing Fuzzy Model Response for Fuzzy Inputs. - Karina Murawko-Wisniewska; Andrzej Piegat (Advances in Information Processing and Protection, 2007)

Bayes' Rule, Principle of Indifference, and Safe Distribution. - Andrzej Piegat; Marek Landowski (ICAISC, 2008)

Does an Optimal Form of an Expert Fuzzy Model Exist? - Andrzej Piegat; Marcin Olchowy (ICAISC (1), 2010)

Average Prior Distribution of All Possible Probability Density Distributions. - Andrzej Piegat; Marek Landowski (MISSI, 2010)

Optimal estimator of hypothesis probability for data mining problems with small samples. - Andrzej Piegat; Marek Landowski (Int. J. Appl. Math. Comput. Sci., 2012)

Application of the Horizontal Membership Function to the Uncertain Displacement Calculation of a Composite Massless Rod Under a Tensile Load. - Karina Tomaszewska; Andrzej Piegat (ACS, 2014)

Identification of a Multicriteria Decision-Making Model Using the Characteristic Objects Method. - Andrzej Piegat; Wojciech Salabun (Appl. Comput. Intell. Soft Comput., 2014)

Aggregation of Inconsistent Expert Opinions with Use of Horizontal Intuitionistic Membership Functions. - Andrzej Piegat; Marek Landowski (IWIFSGN@FQAS, 2015)

Comparative Analysis of MCDM Methods for Assessing the Severity of Chronic Liver Disease. - Andrzej Piegat; Wojciech Salabun (ICAISC (1), 2015)

Assessment of Fertilizer Nitrogen Requirement of Sugar Beetroot Using Info-Gap Theory. - Andrzej Piegat; Karina Tomaszewska (ICAISC, 2015)

Geometric Approach in Local Modeling: Learning of Mini-models Based on n-Dimensional Simplex. - Marcin Pietrzykowski; Andrzej Piegat (ICAISC, 2015)

A New Approach to Aggregation of Inconsistent Expert Opinions. - Andrzej Piegat; Karina Tomaszewska (IJCCI (FCTA), 2015)

Computingwithwords with the Use of Inverse Rdm Models of Membership Functions. - Andrzej Piegat; Marcin Plucinski (Int. J. Appl. Math. Comput. Sci., 2015)

Some Advantages of the RDM-arithmetic of Intervally-Precisiated Values. - Andrzej Piegat; Marcin Plucinski (Int. J. Comput. Intell. Syst., 2015)

Horizontal Membership Function and Examples of its Applications. - Andrzej Piegat; Marek Landowski (Int. J. Fuzzy Syst., 2015)

On Fuzzy RDM-Arithmetic. - Andrzej Piegat; Marek Landowski (ACS, 2016)

Local Modeling with Local Dimensionality Reduction: Learning Method of Mini-Models. - Andrzej Piegat; Marcin Pietrzykowski (ICAISC (2), 2016)

Identification of a Multi-criteria Model of Location Assessment for Renewable Energy Sources. - Wojciech Salabun; Jaroslaw Watróbski; Andrzej Piegat (ICAISC (1), 2016)

Is Fuzzy Number the Right Result of Arithmetic Operations on Fuzzy Numbers? - Andrzej Piegat; Marek Landowski (EUSFLAT/IWIFSGN (3), 2017)

Comparative analysis of MCDM methods for the assessment of mortality in patients with acute coronary syndrome. - Wojciech Salabun; Andrzej Piegat (Artif. Intell. Rev., 2017)

Is an interval the right result of arithmetic operations on intervals? - Andrzej Piegat; Marek Landowski (Int. J. Appl. Math. Comput. Sci., 2017)

Correct Solution of Fuzzy Linear System Based on Interval Theory. - Andrzej Piegat; Marcin Pietrzykowski (ACS, 2018)

A Decomposition Approach to Type 2 Interval Arithmetic. - Andrzej Piegat; Larisa A. Dobryakova (Int. J. Appl. Math. Comput. Sci., 2020)

Decision-Making Problems with Local Extremes: Comparative Study Case. - Bartlomiej Kizielewicz; Andrii Shekhovtsov; Wojciech Salabun; Andrzej Piegat (ICAISC (1), 2021)

The Usage of Possibility Degree in the Multi-criteria Decision-Analysis Problems. - Andrii Shekhovtsov; Bartlomiej Kizielewicz; Wojciech Salabun; Andrzej Piegat (ICAISC (2), 2021)

Universal algebraic solution of the interval linear system: AX + BX = Y. - Andrzej Piegat; Marcin Plucinski (KES, 2021)

Application of the multidimensional RDM-arithmetic for verification of nestedness of the solution of the linear fuzzy equation system. - Andrzej Piegat; Marcin Plucinski (KES, 2021)

A realistic tolerant solution of a system of interval linear equations with the use of multidimensional interval arithmetic. - Andrzej Piegat; Marcin Plucinski (Int. J. Appl. Math. Comput. Sci., 2023)

The realistic tolerance solution to a system of linear fuzzy and interval equations using the shifted membership function method. - Andrzej Piegat; Marcin Plucinski (Inf. Sci., 2024)

Solution of the basic tolerant interval and fuzzy equation using Shifted Membership Function method with examples of applications. - Andrzej Piegat; Marcin Plucinski (Inf. Sci., 2024)

Determinant-free, tolerance solution of a singular interval linear equations system using the Shifted Membership Function method. - Andrzej Piegat; Marcin Plucinski (Inf. Sci., 2025)