杨俊锋,南京大学数学学院教授、博导;河北省邢台市威县人,2003年在河北师范大学数学系获学士学位,2009年在南京大学数学系获博士学位,先后在中国科学院数学与系统科学研究院、Rice大学联合培养;2009年7月起在南京大学数学系工作至今,期间先后在新加坡国立大学、香港中文大学等访学;主要从事数学优化计算方法及其应用研究,代表作发表在Math. Comput.、IMAJNA、Math. Oper. Res.、SIOPT、SISC、SIIMS、IJOO、JSC、Inverse Prob.、IEEE J Sel Top Signal Process等杂志,设计完成图像复原代码包FTVd、压缩感知解码包YALL1等;入选教育部新世纪优秀人才支持计划、获中国运筹学会青年科技奖、2020至2025年连续6次入选爱思唯尔中国高被引学者等,先后主持国家自然科学基金青年、面上、优青等项目。现担任中国运筹学会理事、江苏省运筹学会监事长、民建江苏省委员会大数据与人工智能委员会委员等;担任Applied Set-Valued Analysis and Optimization (ASVAO)、Numerical Algebra, Control and Optimization (NACO)、Statistics, Optimization and Information Computing (SOIC) 、《计算数学》编委,Optimization and Engineering客座编委等。
代表作
A convex combination based primal-dual algorithm with linesearch for general convex-concave saddle point problems. Chang, Xiaokai|Yang, Junfeng|Zhang, Hongchao, IMA Journal of Numerical Analysis. Accepted.
Relaxed Proximal Point Algorithm: Tight Complexity Bounds and Acceleration without Momentum. Wang, Bofan|Ma, Shiqian|Yang, Junfeng|Zhou, Danqing, INFORMS Journal on Optimization, https://doi.org/10.1287/ijoo.2025.0075
A single-loop algorithm for decentralized bilevel optimization. Dong, Youran|Ma, Shiqian|Yang, Junfeng|Yin, Chao, Mathematics of Operations Research, https://doi.org/10.1287/moor.2024.0488
A primal-dual splitting algorithm with convex combination and larger step sizes for composite monotone inclusion problems. Chang, Xiaokai|Yang, Junfeng|Bai, Jianchao|Cao, Jianxiong, SIAM Journal on Imaging Sciences, 18(4):2094-2126, 2025.
An adaptive PDHG with relaxed stepsize condition for composite convex optimization. Shan, Zengyun|Xu, Haiwen|Yang, Junfeng, Journal of Scientific Computing, 103:78, 2025.
AdaBB: Adaptive Barzilai-Borwein method for convex optimization. Zhou, Danqing|Ma, Shiqian|Yang, Junfeng, Mathematics of Operations Research, 51(1):715-745, 2026.