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Wei Liu

Speaker

Wei Liu

Staff Data Engineer · Streamscale

Data QualityPipelines

Wei is a staff data engineer at Streamscale focused on data quality, contracts, and the unglamorous plumbing that makes analytics trustworthy.

Talks

Data Engineering

Data Quality as a First-Class Product

Treating freshness, completeness, and contracts as SLAs your consumers can depend on.

Las Vegas

Jul 19, 2021 · 1:00 PM

Published papers

Data Quality Scorecards: Quantifying Freshness and Completeness at Scale

W. Liu, J. O'Brien

Data Engineering · 2022 · 94 citations