Search Results for author: Sławomir Nowaczyk

Found 6 papers, 2 papers with code

Fast Genetic Algorithm for feature selection -- A qualitative approximation approach

no code implementations5 Apr 2024 Mohammed Ghaith Altarabichi, Sławomir Nowaczyk, Sepideh Pashami, Peyman Sheikholharam Mashhadi

In this paper, we propose a two-stage surrogate-assisted evolutionary approach to address the computational issues arising from using Genetic Algorithm (GA) for feature selection in a wrapper setting for large datasets.

Evolutionary Algorithms feature selection

Beyond Random Noise: Insights on Anonymization Strategies from a Latent Bandit Study

no code implementations30 Sep 2023 Alexander Galozy, Sadi Alawadi, Victor Kebande, Sławomir Nowaczyk

This paper investigates the issue of privacy in a learning scenario where users share knowledge for a recommendation task.

Privacy Preserving

Dynamic Causal Explanation Based Diffusion-Variational Graph Neural Network for Spatio-temporal Forecasting

1 code implementation16 May 2023 Guojun Liang, Prayag Tiwari, Sławomir Nowaczyk, Stefan Byttner, Fernando Alonso-Fernandez

Also, by F1-score and probability distribution analysis, we demonstrate that DVGNN better reflects the causal relationship and uncertainty of dynamic graphs.

graph construction Spatio-Temporal Forecasting

Surrogate-Assisted Genetic Algorithm for Wrapper Feature Selection

1 code implementation17 Nov 2021 Mohammed Ghaith Altarabichi, Sławomir Nowaczyk, Sepideh Pashami, Peyman Sheikholharam Mashhad

Such a framework allows for using wrapper approaches in a much more computationally efficient way, significantly increasing the quality of feature selection solutions achievable, especially on large datasets.

feature selection

Transfer learning for Remaining Useful Life Prediction Based on Consensus Self-Organizing Models

no code implementations16 Sep 2019 Yuantao Fan, Sławomir Nowaczyk, Thorsteinn Rögnvaldsson

In this work, we present a TL method for predicting Remaining Useful Life (RUL) of equipment, under the assumption that labels are available only for the source domain and not the target domain.

Transfer Learning

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