A novel test-cost-sensitive attribute reduction approach using the binary bat algorithm

X Xie, X Qin, Q Zhou, Y Zhou, T Zhang, R Janicki… - Knowledge-Based …, 2019 - Elsevier
Attribute reductions are essential pre-processing steps in such as data mining, machine
learning, pattern recognition and many other fields. Moreover, test-cost-sensitive attribute …

Granular description with multigranularity for multidimensional data: A cone-shaped fuzzy set-based method

W Lu, W Pedrycz, J Yang, X Liu - IEEE transactions on fuzzy …, 2020 - ieeexplore.ieee.org
Information granules are fundamental, abstract, and easy-to-operate constructs supporting
the human-centered handling way in granular computing (GrC). One of the basic properties …

Matrix-based fast granularity reduction algorithm of multi-granulation rough set

Y Xu, M Wang, S Hu - Artificial Intelligence Review, 2023 - Springer
In order to overcome the limitation of low efficiency of existing granularity reduction
algorithms in multi-granulation rough sets, based on matrix method, a fast granularity …

Data-guided multi-granularity selector for attribute reduction

Z Jiang, H Dou, J Song, P Wang, X Yang, Y Qian - Applied Intelligence, 2021 - Springer
Presently, the greedy searching strategy has been widely accepted for obtaining reduct in
the field of rough set. In the framework of greedy searching, the evaluation of the candidate …

Feature subset selection for multi-scale neighborhood decision information system via mutual information

L Zhang, G Lin, L Wei, Y Kou - Artificial Intelligence Review, 2024 - Springer
As a granular computing model, multi-scale data analysis has attracted considerable
attention in last several years. However, most of multi-scale models are hardly to deal with …

Few-shot learning based on hierarchical feature fusion via relation networks

X Jia, Y Mao, Z Pan, Z Wang, P Ping - International Journal of Approximate …, 2024 - Elsevier
Few-shot learning, which aims to identify new classes with few samples, is an increasingly
popular and crucial research topic in the machine learning. Recently, the development of …

An incremental attribute reduction approach based on knowledge granularity for incomplete decision systems

C Zhang, J Dai - Granular Computing, 2020 - Springer
Attribute reduction is a core issue in rough set theory. In recent years, with the fast
development of data processing tools, information systems may increase quickly in objects …

Attribute‐scale selection for hybrid data with test cost constraint: the approach and uncertainty measures

S Liao, Y Lin, J Li, H Li, Y Qian - International Journal of …, 2022 - Wiley Online Library
Recently several novel cost‐sensitive attribute‐scale selection approaches have been
proposed based on measurement errors. They are significant because they can …

An extreme bias-penalized forecast combination approach to commodity price forecasting

Y Zhang, J Wang, L Yu, S Wang - Information Sciences, 2022 - Elsevier
Forecast combination, a well-established technique for improving forecasting accuracy,
investigates the integration of competing forecasts to produce a composite superior to …

Hierarchical few-shot learning based on top-down correction mechanism with stop strategy

X Jia, Y Mao, H Chen, P Ping, R Qi - International Journal of Machine …, 2024 - Springer
Few-shot learning has become an important branch of machine learning, which aims to give
correct prediction information to unknown samples. Many few-shot models mostly adopt a …