1. Exact controllability of complex networks
袁正中
北京师范大学系统科学学院
闽南师范大学数学与统计学院

2. http://www. nature. com/ncomms/2013/130912/ncomms3447/full/ncomms3447

3. 1、Control problem
比例：16：9

4. Motivation
Structural Control
A——structural matrix

5. System
Minimum number of controllers

6. 2、Results
2.1 general
undirected
sparse
dense

7. 2.2 Simulations

9. 2.3 Identifying driver nodes

11. 2.4 related problem
Input matrix B
Control energy
interplay between our theory and network structure
observability

12. 3、controllability of fractal networks

14. Thanks! Thanks Professor Wen-Xu Wang Professor Zengru Di
Professor Ying-Cheng Lai
Chen Zhao
Jingwen Li
Thanks!