-
12-23
2025
Pointwise Generalization in Deep Neural Networks
演讲人：Yunbei Xu [NUS]时间：11:00-12:00, Dec 23, 2025 (Tue)地点：RM 1-222, FIT Building内容：We address the fundamental question of why deep neural networks generalize by establishing a pointwise generalization theory for fully connected networks. This framework resolves long-standing barriers to characterizing the rich, nonlinear feature-learning regime and builds a new statistical foundation...
-
12-19
2025
Quantum Control and Measurement of Nuclear Spin Qubits in Diamond
演讲人：张钧翔 时间：13:30-16:00, Dec 19, 2025 (Fri)地点：RM S327, MMW Building内容：Nuclear spins ubiquitously present in diamond nitrogen-vacancy (NV) center systems exhibit exceptional properties as quantum resources, including long coherence times, efficient polarization, and versatile readout modalities. This report systematically investigates quantum control and measurement methodologies ...
-
12-16
2025
Digital Protection in the Era of Generative Models
演讲人：贺笛 [北京大学] 时间：12:00-13:00, Dec 16, 2025 (Tue)地点：FIT 1-312内容：随着大规模视觉生成模型的迅速扩展，内容来源可追溯性与模型滥用检测成为影响生成式 AI 健康发展的关键问题。模型级水印通过在生成过程中内嵌可识别信号，为判断图像是否由特定模型生成提供了必要的技术基础。然而，传统学习式水印依赖黑箱神经网络，其检测结果缺乏严格的可靠性保证，难以量化错误率。相比之下，具备统计可证性的水印方法...
-
12-11
2025
量子算法：量子世界的计算之法
演讲人：李绿周 [中山大学]时间：11:00-12:00, Dec 11, 2025 (Thu)地点：MMW S727内容：量子计算的有用性有赖于量子算法。量子算法的设计具有挑战性，需要在量子视角下找到有利于量子特性发挥作用的结构信息，从而到达返璞归真，大道至简的效果。基于量子计算领域现状，除了要在量子计算硬件方面做出长足努力，也需要进一步发展量子算法基础理论，拓展量子计算能力边界。本报告以量子算法为核心，汇报团队近年来在量子算法设计...
-
12-11
2025
Deciding regular games: a playground for exponential time algorithms
演讲人：Bakh Khoussainov [电子科技大学] 时间：10:00-11:00, Dec 11, 2025 (Thu)地点：RM 1-222, FIT Building内容：Regular games form a well-established class of games for analysis and synthesis of reactive systems. They include coloured Muller, McNaughton, Muller, Rabin, and Streett games. These games are played on directed graphs G where Player 0 and Player 1 play by generating an infinite path ...
-
12-09
2025
Computability, structures, and logic
演讲人：Bakh Khoussainov（University of Electronic Science and Technology of China）时间：14:00-15:00, Dec 9, 2025 (Tue)地点：Lecture Hall, FIT Building内容：In this presentation, we explore the relationships among several fundamental concepts in mathematics and computer science: computability, structures, and logic. Our focus will be on the foundational ideas that underpin these concepts and h...