activity
20242026
collaborators

6 papers

cs.DC2026

FATE: Future-State-Aware Scheduling for Heterogeneous LLM Workflows

Zirui Huang, Yi-Xiang Hu, Feng Wu +1

Large language model (LLM) applications are increasingly executed as heterogeneous multi-stage workflows rather than isolated inference calls. In these workflow directed acyclic gr…

cs.DC2026

iScheduler: Reinforcement Learning-Driven Continual Optimization for Large-Scale Resource Investment Problems

Yi-Xiang Hu, Yuke Wang, Feng Wu +3

Scheduling precedence-constrained tasks under shared renewable resources is critical to modern computing platforms. It is often modeled as the Resource Investment Problem (RIP) by…

cs.LG2025

LeJOT: An Intelligent Job Cost Orchestration Solution for Databricks Platform

Lizhi Ma, Yi-Xiang Hu, Yuke Wang +5

With the rapid advancements in big data technologies, the Databricks platform has become a cornerstone for enterprises and research institutions, offering high computational effici…

cs.SE2025

A Survey on the Applications of Generative Artificial Intelligence in Automated Driving Systems Test Scenario Generation Methods

Ji Zhou, Yongqi Zhao, Yixian Hu +4

Ensuring the safety and reliability of Automated Driving Systems (ADS) remains a critical challenge, as traditional verification methods such as large-scale on-road testing are pro…

cs.LG2025

CLCR: Contrastive Learning-based Constraint Reordering for Efficient MILP Solving

Shuli Zeng, Mengjie Zhou, Sijia Zhang +3

Constraint ordering plays a critical role in the efficiency of Mixed-Integer Linear Programming (MILP) solvers, particularly for large-scale problems where poorly ordered constrain…

cs.LG2024

FFCG: Effective and Fast Family Column Generation for Solving Large-Scale Linear Program

Yi-Xiang Hu, Feng Wu, Shaoang Li +2

Column Generation (CG) is an effective and iterative algorithm to solve large-scale linear programs (LP). During each CG iteration, new columns are added to improve the solution of…