Intelligent medical decision support system based on imperfect information

K Dyczkowski - Studies in Computational Intelligence. Springer, Cham …, 2018 - Springer
This monograph is the result of scientific research conducted between 2012 and 2016 by an
interdisciplinary team of scientists from the Department of Imprecise Information Processing …

Fuzzy and rough approach to the problem of missing data in fall detection system

T Mroczek, D Gil, B Pękala - Fuzzy Sets and Systems, 2024 - Elsevier
Two new methods for mining incomplete data based on interval-valued fuzzy set theory and
rough set theory, particularly maximal consistent blocks were proposed, and their …

Federated learning with uncertainty on the example of a medical data

K Dyczkowski, B Pękala, J Szkoła… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
This paper describes a federated learning model capable to process imprecise and missing
data. Federation learning is a technique to solve the problem of data governance and …

Influence of new interval-valued pre-aggregation function on medical decision making

P Drygaś, B Pękala, K Balicki… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
In this contribution the new concept of the operator in the interval-valued fuzzy sets, which is
a pre-aggregation function, and their application in medical diagnosis is presented. Taking …

Application of interval-valued aggregation to optimization problem of k− NN classifiers for missing values case

U Bentkowska, JG Bazan, W Rząsa, L Zarȩba - Information Sciences, 2019 - Elsevier
In this contribution we consider methods for improving the quality of classification by the k
nearest neighborhood classifiers in the case of large number of missing values. The …

An algorithmic study of relative cardinalities for interval-valued fuzzy sets

P Żywica, A Stachowiak, M Wygralak - Fuzzy Sets and Systems, 2016 - Elsevier
The main topic of this paper is the notion of relative cardinality for interval-valued fuzzy sets–
its definition, properties and computation. First we define relative cardinality for interval …

Sensor-based injury prediction in football using a new interval-valued fuzzy inference library

K Dyczkowski, B Grzelak, T Górecki… - … on Fuzzy Systems …, 2024 - ieeexplore.ieee.org
In many computer science and engineering applications, uncertainty is a common feature
that must be addressed. In this paper, our primary emphasis is on forecasting lower-body …

[PDF][PDF] A Novel Method for Human Fall Detection Using Federated Learning and Interval-Valued Fuzzy Inference Systems

B Pękala, J Szkoła, P Grochowalski, D Gil… - Journal of Artificial …, 2025 - sciendo.com
This study introduces an innovative interval-valued fuzzy inference system (IFIS) integrated
with federated learning (FL) to enhance posture detection, with a particular emphasis on fall …

Improving medical decisions under incomplete data using interval–valued fuzzy aggregation

P Zywica, A Wójtowicz, A Stachowiak… - 2015 Conference of …, 2015 - atlantis-press.com
We state a problem concerning how to make an effective and proper decision in the
presence of data incompleteness. As an example we consider a medical diagnostic system …

Development of a fuzzy-driven system for ovarian tumor diagnosis

P Żywica, K Dyczkowski, A Wójtowicz… - Biocybernetics and …, 2016 - Elsevier
In this paper we present OvaExpert, an intelligent system for ovarian tumor diagnosis. We
give an overview of its features and main design assumptions. As a theoretical framework …