题  目：Dynamical network structure reconstruction from data

报告人：袁烨博士

时  间：6月8日，周五，16:00分

地  点：屏峰校区，广知C楼，511会议室

内容摘要：

网络重构问题，即为从网络中测量的数据出发去探索未知的网络结构，是系统生物学，经济学和工程学中的尚待解决的难题。 该报告将解释为什么传统的传递函数没法解决网络重构问题。类比于传递函数能够反应系统输入输出的特性，定义了一个新的函数来反应网络的结构特性：动态结构函数，并利用新定义的动态结构函数来解决网络重构问题。假定上述网络重构的条件已满足，考虑了噪音和未建模的非线性动态特性对重构网络准确性的影响。利用优化算法计算各种虚拟网络结构产生的模拟数据和实测数据之间的最小距离和平衡此距离以及虚拟网络的复杂度，能够取得实测数据所对应的真实网络结构。

报告人简介：

Ye Yuan was born on Oct. 1986. He received his B. Eng. (Valedictorian) under the supervision of Prof. Yugeng Xi from Department of Automation, Shanghai Jiao Tong University in 7.2008 and M. Phil., Ph.D. from Department of Engineering, University of Cambridge in 8.2009, 2.2012 under the supervision of Dr. Jorge Goncalves. He is now a Postdoctoral Researcher at Department of Engineering, University of Cambridge, working on “Control Engineering Inspired Design Tools for Synthetic Biology” (a joint project with Oxford and Imperial College). He is the recipient of Dorothy Hodgkin Postgraduate Awards (Microsoft Research PhD Scholarship), Cambridge Overseas Scholarship (twice), Chinese Government Award for Outstanding Students Abroad and Henry Lester Scholarship (four times), and a number of travel awards from Pembroke College, Cambridge Engineering Department, Microsoft Research, IEEE, EECI, Los Alamos National Lab etc. Homepage：“http://www-control.eng.cam.ac.uk/~yy311/”