3 papers
math.OC2026
Block coordinate descent for joint delay-energy optimization in multi-hop D2D networks
Kai-Xiang Hu, Jacek Gondzio, Caixia Kou
In multi-hop device-to-device (D2D) networks, the optimization of network-level metrics is particularly difficult due to the tight coupling between network-layer routing and physic…
math.OC2025
New Lagrangian dual algorithms for solving the continuous nonlinear resource allocation problem
Kaixiang Hu, Caixia Kou, Jianhua Yuan
The continuous nonlinear resource allocation problem (CONRAP) has broad applications in economics, engineering, production and inventory management, and often serves as a subproble…
math.OC2024
An exact column generation algorithm for load balancing in capacity sharing networks
Kaixiang Hu, Feilong Huang, Caixia Kou
Capacity sharing networks are typical heterogeneous communication networks widely applied in information and communications technology (ICT) field. In such networks, resources like…