Search Results for author: Meifan Zhang

Found 3 papers, 0 papers with code

Partition-based differentially private synthetic data generation

no code implementations10 Oct 2023 Meifan Zhang, Dihang Deng, Lihua Yin

Private synthetic data sharing is preferred as it keeps the distribution and nuances of original data compared to summary statistics.

Synthetic Data Generation

Approximate Query Processing for Group-By Queries based on Conditional Generative Models

no code implementations8 Jan 2021 Meifan Zhang, Hongzhi Wang

Online sampling chooses samples for the given query at query time, but it requires a long latency.

Data Visualization

LAQP: Learning-based Approximate Query Processing

no code implementations5 Mar 2020 Meifan Zhang, Hongzhi Wang

Querying on big data is a challenging task due to the rapid growth of data amount.

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