ISI Directory

John Heidemann

Research Professor, Research Team Leader

Principal Scientist


PhD, Computer Science, UCLA


John Heidemann is a principal scientist at the University of Southern California/Information Sciences Institute (USC/ISI) and a research professor at USC in Computer Science. At ISI he leads the ANT (Analysis of Network Traffic) Lab, studying how to observe and analyze Internet topology and traffic to improve network reliability, security, protocols, and critical services. He received his PhD from UCLA in 1995, and hs BS from the University of Nebraska-Lincoln in 1989.  He is a senior member of ACM and fellow of IEEE.

Research Summary

Please see my web page for information about my research, papers and teaching.  Or see the ANT (Analysis of Network Traffic) Lab web pagesfor information about our research group.