Imbalanced data classification based on scaling kernel-based support vector machine

Y Zhang, P Fu, W Liu, G Chen - Neural Computing and Applications, 2014 - Springer
In many classification problems, the class distribution is imbalanced. Learning from the
imbalance data is a remarkable challenge in the knowledge discovery and data mining field …

Contrastive learning for radar HRRP recognition with missing aspects

Y Zhong, W Lin, Y Xu, L Huang… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
High resolution range profile (HRRP) has attracted increasing attention in radar automatic
target recognition (RATR). However, the target-aspect missing problem in noncooperative …

Multiclass multiple kernel learning for HRRP-based radar target recognition

Y Guo, H Xiao, H Fan, Y Zhu - Second International Workshop …, 2017 - spiedigitallibrary.org
A novel machine learning method named multiclass multiple kernel learning based on
support vector data description with negative (MMKL-NSVDD) is developed to classify the …

SVM MODEL OPTIMAL MULTI-PARAMETER SELECTION METHOD FOR IMBALANCED DATA TARGET RECOGNITION

郭雷, 肖怀铁, 付强 - Journal of Infrared and Millimeter Waves - journal.sitp.ac.cn
提出了非均衡数据 目标识别 中 SVM 模型多参数优化选择方法. 首先从理论上分析了 SVM
模型多参数选择的内涵和必要性, 针对非均衡数据的分类识别, 基于 F 测度提 …

Radar target recognition via keypoint-based local descriptor in the context of Euclidean space and Riemannian manifold

G Dong, H Liu - IEEE Transactions on Instrumentation and …, 2021 - ieeexplore.ieee.org
Radar target recognition has been studied widely, yet the problem is still far from a solution.
Early studies relied on holistic features or intensity values, which were sensitive to real-world …

A radar target recognition method based on auto-correlation wavelet SVM

J Wu, J Zhou, Q Gao - 2009 IET International Radar Conference, 2009 - ieeexplore.ieee.org
Radar high-resolution range profile (HRRP) provides potentially discriminative information
on the geometry of target, which has been shown to be promising signatures for radar …

[HTML][HTML] A novel radar HRRP recognition method with accelerated T-distributed stochastic neighbor embedding and density-based clustering

H Wu, D Dai, X Wang - Sensors, 2019 - mdpi.com
High-resolution range profile (HRRP) has attracted intensive attention from radar community
because it is easy to acquire and analyze. However, most of the conventional algorithms …

Recognition of radar signals based on AF grids and geometric shape constraint

C Xu, J Zhang, Q Zhou, S Chen - Signal Processing, 2019 - Elsevier
Low signal-to-noise ratio (SNR) in wideband radar reconnaissance degrades performance
of existing signal type recognition methods. To achieve higher correct recognition rate in low …

Radar HRRP statistical recognition with temporal factor analysis by automatic Bayesian Ying-Yang harmony learning

P Wang, L Shi, L Du, H Liu, L Xu, Z Bao - Frontiers of Electrical and …, 2011 - Springer
Radar high-resolution range profiles (HRRPs) are typical high-dimensional and
interdimension dependently distributed data, the statistical modeling of which is a …

Radar high‐resolution range profile recognition via geodesic weighted sparse representation

J Wang, Y Li, K Chen - IET Radar, Sonar & Navigation, 2015 - Wiley Online Library
One of the radar high‐resolution range profile (HRRP) recognition issues is the target‐
aspect sensitivity. Both theoretical analysis and real‐world data show that the HRRP shows …