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中国科学院自动化研究所在基于博弈对抗的足球推演系统研究中取得进展（图）
博弈对抗 足球推演系统 人工智能
2023/7/21
近年来，人工智能技术在足球训练领域的应用产生重要影响，尤其是博弈对抗技术使球队和球员的行为策略有了理论技术基础，愈加受到体育专业领域重视。同时，由于足球推演面临大时空跨度、多个体合作与对抗、强不确定、稀疏奖励等挑战，任务复杂度高于围棋、一般即时策略类游戏等基础问题，也被看作决策智能研究的典型场景和测试平台。
科学家利用“九章”光量子计算原型机求解图论问题（图）
九章 光量子计算原型机 图论问题
2023/6/12
中国科学技术大学潘建伟、陆朝阳、刘乃乐等组成的研究团队，基于“九章”光量子计算原型机完成了对“稠密子图”和“Max-Haf”两类图论问题的求解，通过实验和理论研究了“九章”处理这两类图论问题为搜索算法带来的加速，以及该加速对于问题规模和实验噪声的依赖关系。该成果系首次在具有量子计算优越性的光量子计算原型机上开展的面向具有应用价值问题的实验研究。近日，相关研究成果以“编辑推荐”的形式，发表在《物理评...
近日，南科大计算机系Hisao Ishibuchi教授课题组6篇论文被遗传与进化计算国际会议GECCO 2023接收。其中2篇论文的第一作者为南方科技大学计算机科学与工程系在读本科生。他们分别是：计算机系2019级本科生安广言、吴子彧、沈挚龙（共同第一作者）和2020级本科生朱晗。论文通讯作者为计算机系研究副教授尚可和讲席教授Hisao Ishibuchi。
黎曼优化问题的约束消解方法
黎曼优化 约束消解 约束优化
2023/6/13
In this paper, we consider optimization problems over closed embedded submanifolds of \mathbb{R}^n, which are defined by the constraints c(x)=0. We propose a class of constraint dissolving approaches ...
This paper considers the distributed sparse identification problem over wireless sensor networks such that all sensors cooperatively estimate the unknown sparse parameter vector of stochastic dynamic ...
成都信息工程大学应用数学学院胡容教授
成都信息工程大学应用数学学院 胡容 教授 优化理论
2023/12/4
胡容，女，教授，生于1981年，中共党员，博士研究生学历，理学博士学位，四川省第十二批学术和技术带头人后备人选。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Social Learning and Strategic Pricing with Rating Systems
评级系统 社交学习 战略定价
2023/5/15
Despite widespread use in online transactions, rating systems only provide summary statistics of buyers' diverse opinions at best. To investigate the consequences of this coarse form of information ag...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Analysis of distributed SG algorithm
分布式 SG算法 分析
2023/5/12
In this talk, a distributed stochastic gradient (SG) algorithm is proposed where the estimators are aimed to collectively estimate an unknown time-invariant parameter from a set of noisy measurements ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The complexity of computing Markov perfect equilibrium in general-sum stochastic games
一般 随机博弈 马尔可夫完美均衡 计算复杂性
2023/5/12
Similar to the role of Markov decision processes in reinforcement learning, Markov games (also known as stochastic games) form the basis for the study of multi-agent reinforcement learning and sequenc...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：中国式现代化与积极应对人口老龄化战略
中国式现代化 积极应对 人口老龄化
2023/5/10
人口快速老龄化、超大规模老年人口是中国式现代化面临的重要国情。当下，中国正面临人口老龄化加速发展期与实现中国式现代化过程叠加的发展新阶段，创造有利于经济高质量发展的人口条件，以及形成适应人口老龄化的经济发展新模式，是中国社会主义现代化发展的必由之路。因此，要以积极的态度看待人口老龄化带来的风险和挑战，挖掘老龄社会中存在的机遇，并主动应对人口老龄化问题，从根本上解决造成人口老龄化不断加速的难点、痛点...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Optimization-inspired deep unfolding correction-distillation network for CS-MRI reconstruction
优化启发 CS-MRI 重建深度展开 校正-蒸馏网络
2023/4/27
In this talk, we discuss a unifying deep unfolding multi-sampling-ratio interpretable CS-MRI framework. The combined approach offers more generalizability than the existing deep-learning-based CS-MRI ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Capsule Aggregated Attention for Vehicle Routing Problems
车辆 路径问题 胶囊聚合 关注
2023/4/27
Deep learning based methods have shown great potential for solving Vehicle Routing Problems (VRPs) in recent years. In the current learning based models, attention mechanism plays an important role an...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Dynamic inference for left behind probabilities on congested metro routes
动态推理 拥挤地铁路线 落后概率
2023/4/26
Passengers left behind is an important measure to describe the degree of congestion in metro systems. Note that passengers' left behind probabilities are different for their different tap-in times. Th...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Reciprocity with Uncertainty About Others
互惠 对他人 不确定性
2023/4/21
We introduce the uncertainty of psychological motivation into a reciprocity model and explore its implications on behavior. More precisely, we assume that reciprocity sensitivities are subject to inco...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：An Improved Unconstrained Approach for Bilevel Optimization
双层优化 无约束 非凸强凸
2023/4/17
We focus on the nonconvex-strongly-convex bilevel optimization problem (BLO). In this BLO, the objective function of the upper-level problem is nonconvex and possibly nonsmooth, and the lower-level pr...