Category: Seminars

  • Ce Jin: New Algorithms for Pigeonhole Equal Subset Sum

    Speaker: () Time: 11:00-12:00 Beijing Time January 5, 2026 (Monday) Venue: 四号科研楼A区 518 Abstract: Speaker Bio: Ce Jin is a Miller Postdoctoral Fellow at UC Berkeley. He completed his PhD at MIT in 2025. Before that, he was an undergraduate student in Yao Class, Tsinghua University. He has a broad interest in theoretical computer science.

  • 蔡少伟: SAT与EDA形式化验证

    Speaker: () Time: 10:30-11:30 Beijing Time December 19, 2025 (Friday) Venue: B1-503, Main Building Abstract: Speaker Bio: 蔡少伟,中国科学院软件研究所研究员,中国科学院优秀导师,CCF杰出会员/学术工委执行委员,研究约束求解和形式化验证,主持自然基金委青年B项目和重点项目,获得领域顶级会议CAV、CP、SAT等会议的最佳/杰出论文奖,多次获得SAT比赛、SMT比赛和MaxSAT比赛冠军,以及鸿蒙创新大赛冠军等,担任SAT 会议程序委员会主席,受邀到SAT,CP,FMCAD等领域顶级会议做特邀报告。其求解器应用于包括华为、华大九天、中国航空集团、国家电网、阿里巴巴、微软等多家企业/机构在内的多个实际场景,包括集成电路验证、操作系统验证、云计算调度和航空制造调度等。

  • Tian Bai: A Quadratic Vertex Kernel and a Subexponential Algorithm for Subset Feedback Arc Set in Tournaments

    Speaker: () Time: 20:00-21:00 Beijing Time December 12, 2025 (Friday) Venue: 518, Research Building 4 Abstract: Speaker Bio: Tian Bai is currently a postdoctoral researcher at the University of Bergen (UiB). Previously, he worked as a postdoctoral researcher at the University of Hong Kong (HKU) in the ALGO Lab. He received his Ph.D. from the […]

  • Sk Samim Islam: Multipacking in Graphs: Hardness Results and Approximation Algorithms on Graph Subclasses

    Speaker: () Time: 16:30-17:20 Beijing Time December 12, 2025 (Friday) Venue: Join Zoom Meetinghttps://us06web.zoom.us/j/87293332992?pwd=RwexmgEeYOaHpBaprbdO4P7FKC7KRV.1 Meeting ID: 872 9333 2992Passcode: 009710 Abstract: Speaker Bio: Sk Samim Islam, Ph.D. scholar at the Indian Statistical Institute, Kolkata, India. 

  • Yiding Feng: Calibration and Decision Making:An Information Design Perspective

    Speaker: () Time: 20:00-21:00 Beijing Time December 03, 2025 (Wednesday) Venue: 四号科研楼A区-518 Abstract: Speaker Bio: Yiding Feng is an assistant professor at HKUST IEDA. Previously, he worked as a principal researcher atthe University of Chicago Booth School of Business, and postdoctoral researcher at Microsoft Research New England. He received his Ph.D. from the Department of […]

  • Yibin Zhao: Closing the Gap Between Undirected and Eulerian Spectral Sparsification

    Speaker: Yibin Zhao (The University of Toronto) Time: 16:20-17:20 Beijing Time October 31, 2025 (Friday) Venue: 518, Research Building 4 Abstract: Although spectral sparsification is well understood for undirected graphs, developing efficient algorithms for Eulerian directed graphs — a key step towards efficient directed Laplacian solvers — has long been challenging. Eulerian sparsification requires preserving degree […]

  • Xiaoyang Gong: Word structures and their automatic presentations

    Speaker: Xiaoyang Gong (University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) September 12, 2025 (Friday) Venue: 518, Research Building 4 Abstract: We study automatic presentations of the structures $(\mathbb{N}; S)$, $(\mathbb{N}; E_S)$, $(\mathbb{N}; \leq)$, and their expansions by a unary predicate $U$. Here $S$ is the successor function, $E_S$ is […]

  • Angsheng Li: 谋算智能:模型、原理与方法

    Speaker: () Time: 10:20-11:20 Beijing Time June 29, 2025 (Sunday) Venue: 主楼B1-501 Abstract: Speaker Bio: 北京航空航天大学教授。2003年国家杰出青年基金获得者,2008年中国科学院百人计划入选者。现任中国人工智能学会人工智能基础专业委员会主任。 1993年中国科学院软件研究所研究生毕业,获博士学位。1993年7月-2018年7月在中国科学院软件研究所工作,分别于1995,1999年被聘为副研究员、研究员。分别于1998年1月-1999年1月,2000年2月-2002年2月在英国Leeds大学做访问学者、研究员。2008年9月-2009年3月在美国Cornell大学做访问科学家。2012年1月-2012年3月,英国剑桥大学牛顿数学研究所做访问学者。2018年7月-今,入职北京航空航天大学计算机学院。 研究计算、信息与智能的数学原理。2008 – 2016年,提出编码树的概念、结构熵的度量,创立了《结构信息论》。2016 – 2024,提出信息世界的层谱抽象科学范式,建立了包括信息演算理论、信息生成原理和信息解码原理为三大支柱的信息的数学原理;建立了包括(观察)学习的信息理论、自我意识的信息理论和博弈/谋算理论为三大支柱的人工智能信息科学原理。2024年在科学出版社出版《人工智能科学 — 智能的数学原理》和《人工智能原理 — 从计算到谋算的模型、原理与方法》专著。 目前主要研究“谋算智能机器原理”和“《孙子兵法》的人工智能原理”。

  • Zhiyi Huang: Optimal 4-Approximation for the Correlated Pandora’s Problem

    Speaker: () Time: 09:30-10:30 Beijing Time June 13, 2025 (Friday) Venue: 518, Research Building 4 Abstract: Speaker Bio: Zhiyi Huang is an Associate Professor of Computer Science at the University of Hong Kong. Before joining HKU, he was a postdoc at Stanford University from 2013 to 2014, working with Tim Roughgarden. He earned his Ph.D. […]

  • Yiding Feng: On the Efficiency of Fair and Truthful Trade Mechanisms

    Speaker: () Time: 16:20-17:20 Beijing Time May 23, 2025 (Friday) Venue: 518, Research Building 4 Abstract: Speaker Bio: Yiding Feng is an assistant professor at HKUST IEDA. Previously, he worked as a principal researcher at the University of Chicago Booth School of Business, and postdoctoral researcher at Microsoft Research New England. He received his Ph.D. […]