wanghongjun
Research Associate
Supervisor of Master's Candidates
- Master Tutor
- Education Level:PhD graduate
- Degree:Doctor of engineering
- Business Address:犀浦3号教学楼31529
- Professional Title:Research Associate
- Alma Mater:四川大学
- Supervisor of Master's Candidates
- School/Department:计算机与人工智能学院
- Discipline:Electronic Information
Software Engineering
Computer Application Technology
Contact Information
- PostalAddress:
- Email:
- Paper Publications
基于随机近邻嵌入的判别性特征学习
- Impact Factor:3.993
- DOI number:10.13328/j.cnki.jos.006465
- Affiliation of Author(s):西南交通大学
- Journal:软件学报
- Place of Publication:北京市
- Key Words:特征学习;随机近邻嵌入;判别性学习;
- Abstract:特征学习是机器学习中的一项重要技术,研究从原始数据中学习后置任务所需的数据表示.目前,多数特征学习算法侧重于学习原始数据中的拓扑结构,忽略了数据中的判别信息.基于此,提出了基于随机近邻嵌入的判别性特征学习模型.该模型将对判别信息的学习与对拓扑结构的学习融合在一起,通过迭代求解的方式,同时完成对这两者的学习,从而得到原始数据具有判别性的特征表示,可以显著提升机器学习算法的性能.多个公开数据集上的实验结果验证了该模型的有效性.
- Co-author:彭博,Long Zhiguo,Tianrui Li
- First Author:赵辉
- Indexed by:Academic papers
- Correspondence Author:wanghongjun
- Discipline:Engineering
- First-Level Discipline:Computer Science and Technology
- Page Number:1-12
- ISSN No.:1000-9825
- Translation or Not:no
- CN No.:11-2560/TP
- Date of Publication:2022-04-15