A novel approach to attribute reduction based on weighted neighborhood rough sets

M Hu, ECC Tsang, Y Guo, D Chen, W Xu - Knowledge-Based Systems, 2021 - Elsevier
Neighborhood rough sets based attribute reduction, as a common dimension reduction
method, has been widely used in machine learning and data mining. Each attribute has the …

Estimating egocentric 3d human pose in global space

J Wang, L Liu, W Xu, K Sarkar… - Proceedings of the …, 2021 - openaccess.thecvf.com
Egocentric 3D human pose estimation using a single fisheye camera has become popular
recently as it allows capturing a wide range of daily activities in unconstrained environments …

A prospect theory-based three-way decision model

T Wang, H Li, X Zhou, B Huang, H Zhu - Knowledge-Based Systems, 2020 - Elsevier
In three-way decision, how to reflect the risk attitude in determining decision rules is an
important issue. In the classical three-way decision model, loss functions are used to …

Attribute group for attribute reduction

Y Chen, K Liu, J Song, H Fujita, X Yang, Y Qian - Information Sciences, 2020 - Elsevier
In the field of rough set, how to improve the efficiency of obtaining reduct has been paid
much attention to. One of the typical strategies is to reduce the number of comparisons …

Neighborhood rough sets with distance metric learning for feature selection

X Yang, H Chen, T Li, J Wan, B Sang - Knowledge-Based Systems, 2021 - Elsevier
Neighborhood rough set is a useful mathematic tool to describe uncertainty in mixed data.
Feature selection based on neighborhood rough set has been studied widely. However …

Feature selection in threes: neighborhood relevancy, redundancy, and granularity interactivity

K Liu, T Li, X Yang, H Ju, X Yang, D Liu - Applied Soft Computing, 2023 - Elsevier
As a fundamental granular computing strategy, neighborhood granulation has been
acknowledged as an intuitive and effective approach to feature evaluation and selection …

Information gain-based semi-supervised feature selection for hybrid data

W Shu, Z Yan, J Yu, W Qian - Applied Intelligence, 2023 - Springer
Abstract Information gain, as an important feature measure, plays a vital role in the process
of feature selection. Most of existing information gain-based feature selection algorithms are …

Granular cabin: An efficient solution to neighborhood learning in big data

K Liu, T Li, X Yang, X Yang, D Liu, P Zhang, J Wang - Information Sciences, 2022 - Elsevier
Neighborhood Learning (NL) is a paradigm covering theories and techniques of
neighborhood, which facilitates data organization, representation and generalization. While …

Granular ball guided selector for attribute reduction

Y Chen, P Wang, X Yang, J Mi, D Liu - Knowledge-Based Systems, 2021 - Elsevier
In this study, a granular ball based selector was developed for reducing the dimensions of
data from the perspective of attribute reduction. The granular ball theory offers a data …

[HTML][HTML] Accelerator for supervised neighborhood based attribute reduction

Z Jiang, K Liu, X Yang, H Yu, H Fujita, Y Qian - International Journal of …, 2020 - Elsevier
In neighborhood rough set, radius is a key factor. Different radii may generate different
neighborhood relations for discriminating samples. Unfortunately, it is possible that two …