Simai He

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math.OC2025

Optimal Partition for Multi-Type Queueing System

Shengyu Cao, Simai He, Zizhuo Wang +1

We study an optimal server partition and customer assignment problem for an uncapacitated FCFS queueing system with heterogeneous types of customers. Each type of customers is asso…

math.OC2024

$ℓ_{p}$ -sphere covering and approximating nuclear $p$ -norm

Jiewen Guan, Simai He, Bo Jiang +1

The spectral $p$ -norm and nuclear $p$ -norm of matrices and tensors appear in various applications albeit both are NP-hard to compute. The former sets a foundation of $ℓ_{p}$ -spher…

Optimal Partition for Multi-Type Queueing System

ℓp​-sphere covering and approximating nuclear p-norm

$ℓ_{p}$ -sphere covering and approximating nuclear $p$ -norm