Detecting anomalies with granular-ball fuzzy rough sets

X Su, Z Yuan, B Chen, D Peng, H Chen, Y Chen - Information Sciences, 2024 - Elsevier
Most of the existing anomaly detection methods are based on a single and fine granularity
input pattern, which is susceptible to noisy data and inefficient for detecting anomalies …

GBSVM: An Efficient and Robust Support Vector Machine Framework via Granular-Ball Computing

S Xia, X Lian, G Wang, X Gao, J Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Granular-ball support vector machine (GBSVM) is a significant attempt to construct a
classifier using the coarse-to-fine granularity of a granular ball as input, rather than a single …

Open Continual Feature Selection via Granular-Ball Knowledge Transfer

X Cao, X Yang, S Xia, G Wang, T Li - arXiv preprint arXiv:2403.10253, 2024 - arxiv.org
This paper presents a novel framework for continual feature selection (CFS) in data
preprocessing, particularly in the context of an open and dynamic environment where …

Attribute reduction based on a rapid variable granular ball generation model

K Sun, B Huang, T Wang, H Li, X Wang - 2024 - researchsquare.com
Attribute reduction is a key step in processing large-scale datasets, where the Granular Ball
Neighborhood Rough Set (GBNRS) can significantly enhance the performance of attribute …

Unlock the Cognitive Generalization of Deep Reinforcement Learning via Granular Ball Representation

J Liu, HAO Jianye, Y Ma, S Xia - Forty-first International Conference on … - openreview.net
The policies learned by humans in simple scenarios can be deployed in complex scenarios
with the same task logic through limited feature alignment training, a process referred to as …