activity
20222026
most citedLaPuda: LLM-Enabled Policy-Based Query Optimizer for Multi-modal Data

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.DB2026

Beyond Single-Modal Analytics: A Framework for Integrating Heterogeneous LLM-Based Query Systems for Multi-Modal Data

Ruyu Li, Tinghui Zhang, Haodi Ma +2

With the increasing use of multi-modal data, semantic query has become more and more demanded in data management systems, which is an important way to access and analyze multi-moda…

cs.DB2026

Efficient Filtered-ANN via Learning-based Query Planning

Zhuocheng Gan, Yifan Wang

Filtered ANN search is an increasingly important problem in vector retrieval, yet systems face a difficult trade-off due to the execution order: Pre-filtering (filtering first, the…

cs.CL2025

SCOPE: A Generative Approach for LLM Prompt Compression

Tinghui Zhang, Yifan Wang, Daisy Zhe Wang

A big issue in modern LLM applications is they tend to feed long context to LLM, which results in high inference cost and latency, and may exceed the context limit. Prompt compress…

cs.DB2024★ 1 cited

LaPuda: LLM-Enabled Policy-Based Query Optimizer for Multi-modal Data

Yifan Wang, Haodi Ma, Daisy Zhe Wang

Large language model (LLM) has marked a pivotal moment in the field of machine learning and deep learning. Recently its capability for query planning has been investigated, includi…

cs.DB2024

Xling: A Learned Filter Framework for Accelerating High-Dimensional Approximate Similarity Join

Yifan Wang, Vyom Pathak, Daisy Zhe Wang

Similarity join finds all pairs of close points within a given distance threshold. Many similarity join methods have been proposed, but they are usually not efficient on high-dimen…

cs.IR2023

Learned Accelerator Framework for Angular-Distance-Based High-Dimensional DBSCAN

Yifan Wang, Daisy Zhe Wang

Density-based clustering is a commonly used tool in data science. Today many data science works are utilizing high-dimensional neural embeddings. However, traditional density-based…

cs.DB2022

Extensible Database Simulator for Fast Prototyping In-Database Algorithms

Yifan Wang, Daisy Zhe Wang

With the rapid increasing of data scale, in-database analytics and learning has become one of the most studied topics in data science community, because of its significance on redu…