activity
20222026
most citedPaSca: a Graph Neural Architecture Search System under the Scalable Paradigm

45 citations · 98 across the 11 of their papers we have counts for

collaborators

11 papers

cs.DB2026

SiriusHelper: An LLM Agent-Based Operations Assistant for Big Data Platforms

Yu Shen, Shiyang Liu, Qihang He +14

Big data platforms are widely used in modern enterprises, and an in-production intelligent assistant is increasingly important to help users quickly find actionable guidance and re…

cs.DB2025

SQLGovernor: An LLM-powered SQL Toolkit for Real World Application

Jie Jiang, Siqi Shen, Haining Xie +8

SQL queries in real world analytical environments, whether written by humans or generated automatically often suffer from syntax errors, inefficiency, or semantic misalignment, esp…

cs.DB2024★ 3 cited

DataLab: A Unified Platform for LLM-Powered Business Intelligence

Luoxuan Weng, Yinghao Tang, Yingchaojie Feng +18

Business intelligence (BI) transforms large volumes of data within modern organizations into actionable insights for informed decision-making. Recently, large language model (LLM)-…

cs.DB2024

SiriusBI: A Comprehensive LLM-Powered Solution for Data Analytics in Business Intelligence

Jie Jiang, Haining Xie, Siqi Shen +12

With the proliferation of Large Language Models (LLMs) in Business Intelligence (BI), existing solutions face critical challenges in industrial deployments: functionality deficienc…

cs.DC2023★ 24 cited

Towards General and Efficient Online Tuning for Spark

Yang Li, Huaijun Jiang, Yu Shen +8

The distributed data analytic system -- Spark is a common choice for processing massive volumes of heterogeneous data, while it is challenging to tune its parameters to achieve hig…

cs.LG2023★ 6 cited

OpenBox: A Python Toolkit for Generalized Black-box Optimization

Huaijun Jiang, Yu Shen, Yang Li +5

Black-box optimization (BBO) has a broad range of applications, including automatic machine learning, experimental design, and database knob tuning. However, users still face chall…

cs.LG2023★ 4 cited

DivBO: Diversity-aware CASH for Ensemble Learning

Yu Shen, Yupeng Lu, Yang Li +3

The Combined Algorithm Selection and Hyperparameters optimization (CASH) problem is one of the fundamental problems in Automated Machine Learning (AutoML). Motivated by the success…

cs.LG2023

Rover: An online Spark SQL tuning service via generalized transfer learning

Yu Shen, Xinyuyang Ren, Yupeng Lu +6

Distributed data analytic engines like Spark are common choices to process massive data in industry. However, the performance of Spark SQL highly depends on the choice of configura…

cs.LG2022★ 3 cited

DFG-NAS: Deep and Flexible Graph Neural Architecture Search

Wentao Zhang, Zheyu Lin, Yu Shen +3

Graph neural networks (GNNs) have been intensively applied to various graph-based applications. Despite their success, manually designing the well-behaved GNNs requires immense hum…

cs.LG2022★ 13 cited

TransBO: Hyperparameter Optimization via Two-Phase Transfer Learning

Yang Li, Yu Shen, Huaijun Jiang +4

With the extensive applications of machine learning models, automatic hyperparameter optimization (HPO) has become increasingly important. Motivated by the tuning behaviors of huma…

cs.LG2022★ 45 cited

PaSca: a Graph Neural Architecture Search System under the Scalable Paradigm

Wentao Zhang, Yu Shen, Zheyu Lin +6

Graph neural networks (GNNs) have achieved state-of-the-art performance in various graph-based tasks. However, as mainstream GNNs are designed based on the neural message passing m…