activity
20192022
most citedLearning to be a Statistician: Learned Estimator for Number of Distinct Values

18 citations · 30 across the 4 of their papers we have counts for

collaborators

6 papers

cs.DB20221 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.LG202218 cited

Learning to be a Statistician: Learned Estimator for Number of Distinct Values

Renzhi Wu, Bolin Ding, Xu Chu +4

Estimating the number of distinct values (NDV) in a column is useful for many tasks in database systems, such as columnstore compression and data profiling. In this work, we focus…

cs.DB20214 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.LG20207 cited

Nearest Neighbor Classifiers over Incomplete Information: From Certain Answers to Certain Predictions

Bojan Karlaš, Peng Li, Renzhi Wu +4

Machine learning (ML) applications have been thriving recently, largely attributed to the increasing availability of data. However, inconsistency and incomplete information are ubi…

cs.DB2019

ZeroER: Entity Resolution using Zero Labeled Examples

Renzhi Wu, Sanya Chaba, Saurabh Sawlani +2

Entity resolution (ER) refers to the problem of matching records in one or more relations that refer to the same real-world entity. While supervised machine learning (ML) approache…

cs.CV2019

GOGGLES: Automatic Image Labeling with Affinity Coding

Nilaksh Das, Sanya Chaba, Renzhi Wu +3

Generating large labeled training data is becoming the biggest bottleneck in building and deploying supervised machine learning models. Recently, the data programming paradigm has…