Search Results - "Jedrzejowicz, Piotr"

An approach for mining imbalanced datasets combining specialized oversampling and undersampling methods by Jedrzejowicz, Joanna, Jedrzejowicz, Piotr

“…The paper proposes an approach for mining imbalanced datasets combining specialized oversampling and undersampling methods. The oversampling part produces a…”
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A Multisize no Migration Island-Based Differential Evolution Algorithm With Removal of Ineffective Islands by Skakovski, Aleksander, Jedrzejowicz, Piotr

“…The paper is a continuation of our previous research where a novel concept of multisize island model was proposed. Such multisize approach facilitates the…”
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Supervised Classification Problems-Taxonomy of Dimensions and Notation for Problems Identification by Czarnowski, Ireneusz, Jedrzejowicz, Piotr

“…The paper proposes a taxonomy for categorizing the main features of the supervised learning classification problems and a notation for the identification of…”
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Incremental Gene Expression Programming Classifier with Metagenes and Data Reduction by Jedrzejowicz, Joanna, Jędrzejowicz, Piotr

“…The paper proposes an incremental Gene Expression Programming classifier. Its main features include using two-level ensemble consisting of base classifiers in…”
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Parallelized Swarm Intelligence Approach for Solving TSP and JSSP Problems by Jedrzejowicz, Piotr, Wierzbowska, Izabela

“…One of the possible approaches to solving difficult optimization problems is applying population-based metaheuristics. Among such metaheuristics, there is a…”
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Designing RBFNs Structure Using Similarity-Based and Kernel-Based Fuzzy C-Means Clustering Algorithms by Czarnowski, Ireneusz, Jedrzejowicz, Joanna, Jedrzejowicz, Piotr

“…The RBF networks belong to a set of artificial neural network architectures. RBF networks have been successfully applied for solving various data mining tasks…”
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An island-based differential evolution algorithm with the multi-size populations by Skakovski, Aleksander, Jędrzejowicz, Piotr

“…•Differential evolution on islands of different sizes improves fitness dynamics.•Concept of multi-size island model facilitates the design of distributed…”
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GEP-based classifier for mining imbalanced data by Jedrzejowicz, Joanna, Jedrzejowicz, Piotr

“…The paper proposes an incremental Gene Expression Programming classifier for mining imbalanced datasets. Imbalanced datasets are commonly encountered in…”
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An Approach to Data Reduction for Learning from Big Datasets: Integrating Stacking, Rotation, and Agent Population Learning Techniques by Czarnowski, Ireneusz, Jędrzejowicz, Piotr

“…In the paper, several data reduction techniques for machine learning from big datasets are discussed and evaluated. The discussed approach focuses on combining…”
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Distance-based online classifiers by Jedrzejowicz, Joanna, Jedrzejowiczb, Piotr

“…•Proposing the online distance-based classifier with fuzzy C-means clustering.•Evaluating different strategies for online updating training dataset.•Adopting…”
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A-Team Solving Distributed Resource-Constrained Multi-Project Scheduling Problem by Jędrzejowicz, Piotr, Ratajczak-Ropel, Ewa

“…In this paper, a multi-agent system (MAS) based on the A-Team concept is proposed to solve the Distributed Resource-Constrained Multi-Project Scheduling…”
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What are the career implications of “seeing eye to eye”? Examining the role of leader–member exchange (LMX) agreement on employability and career outcomes by Epitropaki, Olga, Marstand, Anders Friis, Van der Heijden, Beatrice, Bozionelos, Nikos, Mylonopoulos, Nikolaos, Van der Heijde, Claudia, Scholarios, Dora, Mikkelsen, Aslaug, Marzec, Izabela, Jędrzejowicz, Piotr

“…Are there career benefits to leaders and followers agreeing about the quality of their leader–member exchange (LMX) relationship? Is LMX disagreement always…”
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GEP‐based classifiers with d rift‐detection by Jedrzejowicz, Joanna, Jedrzejowicz, Piotr

“…Abstract In the paper, we propose two gene expression programming (GEP)‐based ensemble classifiers with different drift detection mechanisms. In the related…”
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GEP‐based classifiers with drift‐detection by Jedrzejowicz, Joanna, Jedrzejowicz, Piotr

“…In the paper, we propose two gene expression programming (GEP)‐based ensemble classifiers with different drift detection mechanisms. In the related work…”
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Employability and Job Performance as Links in the Relationship Between Mentoring Receipt and Career Success: A Study in SMEs by Bozionelos, Nikos, Kostopoulos, Konstantinos, Van der Heijden, Beatrice, Rousseau, Denise M., Bozionelos, Giorgos, Hoyland, Thomas, Miao, Rentao, Marzec, Izabela, Jędrzejowicz, Piotr, Epitropaki, Olga, Mikkelsen, Aslaug, Scholarios, Dora, Van der Heijde, Claudia

“…This study developed and tested a model that posited employability and job performance as intervening variables in the relationship between receipt of…”
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Ensemble Online Classifier Based on the One-Class Base Classifiers for Mining Data Streams by Czarnowski, Ireneusz, Jędrzejowicz, Piotr

“…The problem addressed in this study concerns mining data streams with concept drift. The goal of the article is to propose and validate a new approach to…”
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Implementing Gene Expression Programming in the Parallel Environment for Big Datasets’ Classification by Jȩdrzejowicz, Joanna, Jȩdrzejowicz, Piotr, Wierzbowska, Izabela

“…The paper investigates a Gene Expression Programming (GEP)-based ensemble classifier constructed using the stacked generalization concept. The classifier has…”
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Agent-Based RBF Network Classifier with Feature Selection in a Kernel Space by Czarnowski, Ireneusz, Jędrzejowicz, Piotr

“…The article addresses the problem of feature selection in a kernel space and proposes the approach to selecting the most informative features for…”
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Learning Climate Perceptions as a Determinant of Employability: An Empirical Study Among European ICT Professionals by Van der Heijde, Claudia M, Van der Heijden, Beatrice I J M, Scholarios, Dora, Bozionelos, Nikos, Mikkelsen, Aslaug, Epitropaki, Olga, Marzec, Izabela, Jędrzejowicz, Piotr, Looise, Jan C

“…This study investigated the role of age in the relationship between perceptions of learning climate and self- and supervisor-rated employability among European…”
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Designing RBF Networks Using the Agent-Based Population Learning Algorithm by Czarnowski, Ireneusz, Jȩdrzejowicz, Piotr

“…Radial Basis Function Neural Networks (RBFNs) are nowadays quite popular due to their ability to discover and approximate complex nonlinear dependencies within…”
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