activity
20242026
collaborators

9 papers

cs.CV2026

PlanCraft: Sketch, Refine, and Furnish for Architect-Inspired Progressive 3D Residential Scene Generation

Pengyu Zeng, Yuqin Dai, Jun Yin +7

Two structural insights have been overlooked in automated residential floor plan generation. First, design is inherently progressive. Architects begin with rough strokes and refine…

cs.DB2026

ByteHouse: ByteDance's Cloud-Native Data Warehouse for Real-Time Multimodal Data Analytics

Yuxing Han, Yu Lin, Yifeng Dong +13

With the rapid rise of intelligent data services, modern enterprises increasingly require efficient, multimodal, and cost-effective data analytics infrastructures. However, in Byte…

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…

cs.IR2024

Breaking the Hourglass Phenomenon of Residual Quantization: Enhancing the Upper Bound of Generative Retrieval

Zhirui Kuai, Zuxu Chen, Huimu Wang +11

Generative retrieval (GR) has emerged as a transformative paradigm in search and recommender systems, leveraging numeric-based identifier representations to enhance efficiency and…

cs.DB2024

ByteCard: Enhancing ByteDance's Data Warehouse with Learned Cardinality Estimation

Yuxing Han, Haoyu Wang, Lixiang Chen +5

Cardinality estimation is a critical component and a longstanding challenge in modern data warehouses. ByteHouse, ByteDance's cloud-native engine for extensive data analysis in exa…