collaborators

5 papers

cs.DB2026

StreamShield: A Production-Proven Resiliency Solution for Apache Flink at ByteDance

Yong Fang, Yuxing Han, Meng Wang +3

Distributed Stream Processing Systems (DSPSs) form the backbone of real-time processing and analytics at ByteDance, where Apache Flink powers one of the largest production clusters…

cs.AI2025

GreenPlanner: Practical Floorplan Layout Generation via an Energy-Aware and Function-Feasible Generative Framework

Pengyu Zeng, Yuqin Dai, Jun Yin +7

Building design directly affects human well-being and carbon emissions, yet generating spatial-functional and energy-compliant floorplans remains manual, costly, and non-scalable.…

cs.DB2025

PARROT: A Benchmark for Evaluating LLMs in Cross-System SQL Translation

Wei Zhou, Guoliang Li, Haoyu Wang +4

Large language models (LLMS) have shown increasing effectiveness in Text-to-SQL tasks. However, another closely related problem, Cross-System SQL Translation (a.k.a., SQL-to-SQL),…

cs.DC2025

Learning from the Past: Adaptive Parallelism Tuning for Stream Processing Systems

Yuxing Han, Lixiang Chen, Haoyu Wang +5

Distributed stream processing systems rely on the dataflow model to define and execute streaming jobs, organizing computations as Directed Acyclic Graphs (DAGs) of operators. Adjus…

cs.DB2025

AQETuner: Reliable Query-level Configuration Tuning for Analytical Query Engines

Lixiang Chen, Yuxing Han, Yu Chen +3

Modern analytical query engines (AQEs) are essential for large-scale data analysis and processing. These systems usually provide numerous query-level tunable knobs that significant…