-
Computation, Randomness and Dimensionality
Speaker: George Barmpalias (Chinese Academy of Sciences) Time: 11:00AM(Time in Beijing) 4:00PM(Time in Auckland) March 11, 2021 (Thursday) Address: Online meeting VooVmeeting: ID: 222 489 953 Password: 202103 Link: https://meeting.tencent.com/s/OgG2rzHAiky1 Abstract: Randomness is a precious resource in computation and modeling, where access to a random source with specific properties is needed. Transforming one type of […]
-
A simple deterministic pseudopolynomial time algorithms for subset sum
Speaker: Chao Xu(The Voleon Group) Time: 11:00AM(Time in Beijing) 4:00PM(Time in Auckland) January 6, 2021 (Wednesday) VooVmeeting ID：360572001 Password: 1936 Link: https://meeting.tencent.com/s/Hu6RyhQq2MPc Abstract: Given a set of n positive integers and a target integer t, the subset sum problem asks if there exists a subset with elements sum to t. Bellman (1956) found a dynamic […]
-
Multi-Unit Auction in Social Networks with Budgets
Speaker: Mingyu Xiao (University of Electronic Science and Technology of China) Time: 11:00AM(Time in Beijing) 4:00PM(Time in Auckland) December 10, 2020 (Thursday) VooVmeeting ID：109659528 Password: 408321 Link: https://meeting.tencent.com/s/W9L2p3l48QGM Abstract: Private data query combines mechanism design with privacy protection to produce aggregated statistics from privately-owned data records. The problem arises in a data marketplace where data […]
-
Selling Data at an Auction under Privacy Constraints
Speaker: Jiamou Liu (The University of Auckland) Time: 11:00AM(Time in Beijing) 4:00PM(Time in Auckland) November 5, 2020 (Thursday) VooVmeeting ID： 109659528 Password: 408321 Link: https://meeting.tencent.com/s/W9L2p3l48QGM Abstract: Private data query combines mechanism design with privacy protection to produce aggregated statistics from privately-owned data records. The problem arises in a data marketplace where data owners have personalised […]