首页|Weighted Linear Loss Large Margin Distribution Machine for Pattern Classification

Weighted Linear Loss Large Margin Distribution Machine for Pattern Classification

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Compared with support vector machine,large margin distribution machine(LDM)has better general-ization performance.The central idea of LDM is to maximize the margin mean and minimize the margin variance simultaneously.But the computational complexity of LDM is high.In order to reduce the computational complexity of LDM,a weighted linear loss LDM(WLLDM)is proposed.The framework of WLLDM is built based on LDM and the weighted linear loss.The weighted linear loss is adopted instead of the hinge loss in WLLDM.This modification can transform the quadratic programming problem into a simple linear equation,resulting in lower computational complexity.Thus,WLLDM has the potential to deal with large-scale datasets.The WLLDM is similar in principle to the LDM algorithm,which can optimize the margin distribution and achieve better generalization performance.The WLLDM algorithm is compared with other models by conducting experiments on different datasets.The experimental results show that the proposed WLLDM has better generalization performance and faster training speed.

Support vector machineLarge margin distribution machineWeighted linear lossPattern classifi-cation

Ling LIU、Maoxiang CHU、Rongfen GONG、Liming LIU、Yonghui YANG

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School of Electronic and Information Engineering,University of Science and Technology Liaoning,Anshan 114051,China

National Natural Science Foundation of ChinaNatural Science Foundation of Liaoning ProvinceBasic Scientific Research Project of Education Department of Liaoning Province

717711122022-MS-353LJKMZ20220640

2024

电子学报(英文)

电子学报(英文)

CSTPCDEI
ISSN:1022-4653
年,卷(期):2024.33(3)