activity
20132026
most citedOn Load Shedding in Complex Event Processing

13 citations · 30 across the 14 of their papers we have counts for

collaborators

14 papers

cs.LG2026

BI-Agent and BI-Bench: Towards Automating End-to-End Business Intelligence

Chuxuan Hu, Yeye He, Penny Zhou +3

Business intelligence (BI) is a cornerstone of enterprise decision-making and is widely used by enterprise users in software such as Power BI and Tableau. In traditional BI workflo…

cs.DB2026

Auto-Relate: A Unified Approach to Discovering Reliable Functional Relationships Leveraging Statistical Tests

Ziyan Han, Yeye He, Shuyuan Kang +8

Tables in spreadsheets, computational notebooks, and databases often contain rich inter-column relationships. Yet these relationships are typically implicit and are often lost when…

cs.DB2026

Nexus: Inferring Join Graphs from Metadata Alone via Iterative Low-Rank Matrix Completion

Tianji Cong, Yuanyuan Tian, Andreas Mueller +5

Automatically inferring join relationships is a critical task for effective data discovery, integration, querying and reuse. However, accurately and efficiently identifying these r…

cs.DB2023

Auto-Tables: Synthesizing Multi-Step Transformations to Relationalize Tables without Using Examples

Peng Li, Yeye He, Cong Yan +2

Relational tables, where each row corresponds to an entity and each column corresponds to an attribute, have been the standard for tables in relational databases. However, such a s…

cs.DB2023★ 2 cited

Auto-BI: Automatically Build BI-Models Leveraging Local Join Prediction and Global Schema Graph

Yiming Lin, Yeye He, Surajit Chaudhuri

Business Intelligence (BI) is crucial in modern enterprises and billion-dollar business. Traditionally, technical experts like database administrators would manually prepare BI-mod…

cs.DB2023

Auto-Validate by-History: Auto-Program Data Quality Constraints to Validate Recurring Data Pipelines

Dezhan Tu, Yeye He, Weiwei Cui +5

Data pipelines are widely employed in modern enterprises to power a variety of Machine-Learning (ML) and Business-Intelligence (BI) applications. Crucially, these pipelines are \em…

cs.DB2022★ 1 cited

Ground Truth Inference for Weakly Supervised Entity Matching

Renzhi Wu, Alexander Bendeck, Xu Chu +1

Entity matching (EM) refers to the problem of identifying pairs of data records in one or more relational tables that refer to the same entity in the real world. Supervised machine…

cs.DB2021

Auto-Tag: Tagging-Data-By-Example in Data Lakes

Yeye He, Jie Song, Yue Wang +5

As data lakes become increasingly popular in large enterprises today, there is a growing need to tag or classify data assets (e.g., files and databases) in data lakes with addition…

cs.DB2021★ 1 cited

Auto-Pipeline: Synthesizing Complex Data Pipelines By-Target Using Reinforcement Learning and Search

Junwen Yang, Yeye He, Surajit Chaudhuri

Recent work has made significant progress in helping users to automate single data preparation steps, such as string-transformations and table-manipulation operators (e.g., Join, G…

cs.DB2021★ 4 cited

Demonstration of Panda: A Weakly Supervised Entity Matching System

Renzhi Wu, Prem Sakala, Peng Li +2

Entity matching (EM) refers to the problem of identifying tuple pairs in one or more relations that refer to the same real world entities. Supervised machine learning (ML) approach…

cs.DB2021★ 2 cited

Auto-Validate: Unsupervised Data Validation Using Data-Domain Patterns Inferred from Data Lakes

Jie Song, Yeye He

Complex data pipelines are increasingly common in diverse applications such as BI reporting and ML modeling. These pipelines often recur regularly (e.g., daily or weekly), as BI re…

cs.DB2021★ 7 cited

Auto-FuzzyJoin: Auto-Program Fuzzy Similarity Joins Without Labeled Examples

Peng Li, Xiang Cheng, Xu Chu +2

Fuzzy similarity join is an important database operator widely used in practice. So far the research community has focused exclusively on optimizing fuzzy join \textit{scalability}…

cs.DB2017

Synthesizing Mapping Relationships Using Table Corpus

Yue Wang, Yeye He

Mapping relationships, such as (country, country-code) or (company, stock-ticker), are versatile data assets for an array of applications in data cleaning and data integration like…

cs.DB2013★ 13 cited

On Load Shedding in Complex Event Processing

Yeye He, Siddharth Barman, Jeffrey F. Naughton

Complex Event Processing (CEP) is a stream processing model that focuses on detecting event patterns in continuous event streams. While the CEP model has gained popularity in the r…