ECM-EFS: An ensemble feature selection based on enhanced co-association matrix

T Wu, Y Hao, B Yang, L Peng - Pattern Recognition, 2023 - Elsevier
Currently, feature selection faces a huge challenge that no single feature selection method
can effectively deal with various data sets for all real cases. Ensemble learning is a potential …

A two-stage clustering ensemble algorithm applicable to risk assessment of railway signaling faults

C Liu, S Yang - Expert Systems with Applications, 2024 - Elsevier
Abstract Knowledge graph (KG) modeling constructs a connected network of hazard/fault
events by drawing on historical reports, helping extract risk factors and propagation features …

Visual approaches for exploratory data analysis: A survey of the visual assessment of clustering tendency (vat) family of algorithms

D Kumar, JC Bezdek - IEEE Systems, Man, and Cybernetics …, 2020 - ieeexplore.ieee.org
Exploratory data analysis (EDA) using data clustering is extremely important for
understanding the basic characteristics of a novel data set before developing complex …

Ensemble clustering based on evidence extracted from the co-association matrix

C Zhong, L Hu, X Yue, T Luo, Q Fu, H Xu - Pattern Recognition, 2019 - Elsevier
The evidence accumulation model is an approach for collecting the information of base
partitions in a clustering ensemble method, and can be viewed as a kernel transformation …

Local-sample-weighted clustering ensemble with high-order graph diffusion

J Gan, Y Liang, L Du - Mathematics, 2023 - mdpi.com
The clustering ensemble method has attracted much attention because it can improve the
stability and robustness of single clustering methods. Among them, similarity-matrix-based …

Sparse recovery based reversible data hiding method using the human visual system

T Luo, G Jiang, M Yu, H Xu, W Gao - Multimedia Tools and Applications, 2018 - Springer
In this paper, a novel sparse recovery based reversible data hiding (RDH) method using the
human visual system (HVS) is presented. To improve the low accuracy of existing predictors …

Visual Assessment of Cluster Tendency with Variations of Distance Measures

G Shkaberina, N Rezova, E Tovbis, L Kazakovtsev - Algorithms, 2022 - mdpi.com
Finding the cluster structure is essential for analyzing self-organized networking structures,
such as social networks. In such problems, a wide variety of distance measures can be …

A local Gaussian distribution fitting energy-based active contour model for image segmentation

H Xu, G Jiang, M Yu, T Luo - Computers & Electrical Engineering, 2018 - Elsevier
Intensity inhomogeneity and the bias field often occur in real-world images, which cause
considerable difficulties in image segmentation. This paper presents a local region-based …

基于数据集属性相似性的聚类算法推荐

代明, 钟才明, 庞永明, 程凯 - 南京大学学报(自然科学版), 2016 - jns.nju.edu.cn
由No Free Lunch 理论可知, 没有一种聚类算法可完美的解决所有问题. 算法推荐是解决此问题
的一种有效手段, 其核心是数据集相似性的度量. 因此提出了一种计算数据集相似性的新方法 …

[图书][B] Using Dynamic Web Maps and Agent-Based Models to Explore Facets of Western Han History

J Rao - 2022 - search.proquest.com
Abstract The Western Han were a dynasty of Ancient China with a history of two hundred
years. The empire's constitution and development were often accompanied by the …