数学科学学院学术报告--- 分析与偏微分方程讨论班(2023秋季第6讲) Phase Retrieval and Blind Deconvolution Theory under Random Mask Assumption夏羽 (杭州师范大学)时间:10月11日(周三)下午2:00-3:00 地点:#腾讯会议:707-648-250点击链接入会,或添加至会议列表:https://meeting.tencent.com/dm/aEDehWKdEk0t 摘要: Instead of traditional Gaussian random measurements, we focus on the phase retrieval problem u...
数学科学学院统计与运筹系 学术报告 Bayesian forecast combination using time-varying features李丰 副教授(中央财经大学) 报告时间: 2023年10月20日 (星期五) 下午2:00-3:00报告地点:沙河主E706报告摘要:In this work, we propose a novel framework for density forecast combination by constructing time-varying weights based on time-varying features. Our framework estimates weights in the forecast comb...
数学科学学院统计与运筹系 学术报告 Forecast combinations: modern perspectives and approaches 康雁飞 副教授(北京航空航天大学) 报告时间: 2023年10月20日 (星期五) 下午3:00-4:00报告地点 :沙河主E706报告摘要:Forecast combinations have flourished remarkably in the forecasting community and, in recent years, have become part of the mainstream of forecasting research and activities. Combination sc...
数学科学学院学术报告——几何测度论与相关领域讨论班Critical Allard regularity in dimension two and its application周杰 博士(首都师范大学)报告时间:2023年9月28日 (星期四) 下午14:00报告地点: 学院路校区5号教学楼105报告摘要:The classical Allard regularity says, a rectifiable varifold in the unit ball of the Euclidean space passing through the origin with volume density close to 1 and generalized ...
北航数学论坛学术报告---分析与偏微分方程讨论班(2023秋季第5讲) Sommerfeld paradoxes and Transition threshold problem章志飞 (北京大学)时间:9月27日(周三)下午2:30-3:30 地点:北航沙河主楼E404摘要: More than a hundred years ago Orr and Sommerfeld conceived an approach to account for the transition from laminar to turbulent flow in terms of hydrodynamic stability theory. On one hand, some laminar fl...
北航数学论坛学术报告Dynamical Behaviour of Solutions of Some Diffusion Problems尹景学 教授(华南师范大学)时间:2023年9月27日(周三上午)10:00-11:00 地点: 腾讯会议:495-260-829https://meeting.tencent.com/dm/Ymt4SXUOLroy摘要:We consider some diffusion problems with nonlinearity, and discuss the dynamical behaviour of solutions, including the periodicity, global boundedness, complexity of the asy...