3 papers
cs.NI2026
NeuroRisk: Physics-Informed Neural Optimization for Risk-Aware Traffic Engineering
Yingming Mao, Ximeng Liu, Jingyi Cheng +8
In production Wide-Area Networks (WANs), correlated failures dominate availability losses, forcing operators to reserve large safety margins that leave substantial capacity underut…
cs.NI2026
Rethinking Traffic Matrix Completion: Estimate the Process, Not the Entries
Xiyuan Liu, Zihao Wang, Guanzuo Liu +2
Traffic matrix measurement is fundamental for datacenter operations, but obtaining complete traffic matrices at scale remains challenging due to the prohibitive cost of global fine…
cs.NI2025
CountingStars: Low-overhead Network-wide Measurement in LEO Mega-constellation Networks
Xiyuan Liu, Guano Liu, Xiucheng Tian +1
The high mobility of satellites in Low Earth Orbit (LEO) mega-constellations induces a highly dynamic network topology, leading to many problems like frequent service disruptions.…