Category: Weekly Seminars

  • Listing Maximal k-Plexes in Large Real-World Graphs

    Speaker: Zhengren Wang (Undergraduate student in University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) 21:20-22:20 (Time in Auckland) April 1, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: This talk is a report of our paper Listing Maximal k-Plexes in Large Real-World Graphs on WWW’2022. K-plexes often serve as a […]

  • Automated Generation of Branching Rules

    Speaker: Kangyi Tian (Undergraduate student in University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) 21:20-22:20 (Time in Auckland) March 25, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: This talk is about Automated Generation of Branching Rules, which helps avoid tedious case distinctions in the design of parameterized algorithms using […]

  • Combinatorial games on networks

    Speaker: Zihui Liang (Ph.D. student in University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) 21:20-22:20 (Time in Auckland) March 18, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: We introduce new combinatorial games played on graphs that we call network-control games. These games model the influence of competing two parties […]

  • Facility location with entrance fees

    Speaker: Mengfan Ma (Ph.D. student in University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) 21:20-22:20 (Time in Auckland) March 11, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: In mechanism design, the facility location game is an extensively studied problem. In the classical model, the cost of each agent is […]

  • Minimum violation vertex maps and their applications to cut problems

    Speaker: Chao Xu (Assistant Professor in University of Electronic Science and Technology of China) Time: 16:20-17:20 (Time in Beijing) 21:20-22:20 (Time in Auckland) March 4, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: The minimum violation problem asks for a vertex map from a digraph to a pattern digraph that minimizes violation, the total weight […]

  • Reachability and Büchi games

    Speaker: Yu Cong (undergraduate student in University of Electronic Science and Technology of China) Time: 10:00-11:00 (Time in Beijing) 15:00-16:00 (Time in Auckland) January 7, 2022 (Friday) Venue: B1-518B, Research Building 4 Abstract: Reachability and Buchi games are 2-player games on directed finite graphs. In this presentation, I will briefly introduce these two games and […]

  • Brief introduction on fair allocations of divisible and indivisible goods

    Speaker: Haoyun Jiang and Siyuan Du (undergraduate student in University of Electronic Science and Technology of China) Time: 10:00-11:00 (Time in Beijing) 15:00-16:00 (Time in Auckland) December 17, 2021 (Friday) Venue: B1-518B, Research Building 4 Abstract: The problem of fair allocations of goods can be divided into two sub-problems, goods are divisible and goods are […]

  • Algorithms for general SAT

    Speaker: Jian Ma(University of Electronic and Science Technology of China) Time: 10:00-12:00 (Time in Beijing) 15:00-17:00 (Time in Auckland) November 5, 2021 (Friday) Venue: Qingshuihe Campus Abstract: The CNF satisfiability problem is defined as follows: given a CNF formula , decide if there exists truth-value assignment to variables such that the formula evaluates to true. […]

  • The security issues in diffusion Auction

    Speaker: Yuchao Song (master student in University of Electronic Science and Technology of China) Time: 10:00-11:00 (Time in Beijing) 15:00-16:00 (Time in Auckland) November 26, 2021 (Friday) Venue: B1-518B, Research Building 4 Abstract: With a rapid growth of social networks, promoting products through social networks has become a challenging and important problem for stakeholders. During […]

  • Quasi-Isometric Graph-Simplifications

    Speaker: Roger Su(University of Auckland) Time: 10:00-12:00 (Time in Beijing) 15:00-17:00 (Time in Auckland) October 29, 2021 (Friday) Venue: Qingshuihe Campus Abstract: Quasi-isometries are a concept originally used to study infinite algebraic objects. Here we apply quasi-isometries to finite graphs, and propose a theoretical framework for simplifying large-scale graphs. This framework consists of several goals, […]