Directed Graph Topology Inference via Graph Filter Identification
通过图滤波器识别进行有向图拓扑推断
机构 * NVIDIA ; Dept. of Signal Theory and Comms.(信号理论与通信系) ; King Juan Carlos University(胡安卡洛斯国王大学) ; Dept. of Electrical and Computer Eng.(电气与计算机工程系) ; Rice University(里士满大学) ; University of Rochester(罗切斯特大学)
专题命中 扩散模型 :diffusion(abstract)
AI总结 针对线性扩散动力学产生的节点观测,提出通过识别图卷积滤波器来推断有向图拓扑,利用输入协方差的谱多样性保证可辨识性,并设计交替优化算法。
Comments 13 pages main body, 2 pages supplementary material. Submitted to the IEEE Transactions on Signal Processing