no code implementations • 15 Aug 2022 • Yuxue Ren, Baowei Jiang, Wei Chen, Na lei, Xianfeng David Gu
We present a novel, effective method for global point cloud registration problems by geometric topology.
1 code implementation • 2 Sep 2018 • Chien-Chun Ni, Yu-Yao Lin, Jie Gao, Xianfeng David Gu
In this work, we propose to use `Ricci flow metric', to define the distance between two nodes in a network.
Social and Information Networks Computational Geometry
2 code implementations • 17 Jan 2015 • Chien-Chun Ni, Yu-Yao Lin, Jie Gao, Xianfeng David Gu, Emil Saucan
Analysis of Internet topologies has shown that the Internet topology has negative curvature, measured by Gromov's "thin triangle condition", which is tightly related to core congestion and route reliability.
Social and Information Networks Computational Geometry Networking and Internet Architecture Physics and Society