Shichen Yuan
Sr. Data Scientist | Reformed Polymer Physicist
- Role
- Senior Data Scientist at TransUnion
- Location
- Durham, NC, US
- LinkedIn followers
- 500 followers
About Shichen Yuan
Data Scientist with over 7 years of experience analyzing patterns in short text corpora…
Experience
Senior Data Scientist
Sep 2022 — Present · US
Enhanced the existing merchant tagging pipelines with machine learning based processes for an improved tagging efficiency and over-time consistency.Built tree-based classification engines for the needs of automatically and consistently labeling a record as an online/in-store transaction.Developed duplication detector for redundant entity recognition from tens of millioins of merchants with HNSW and Tree-based models, built an end-to-end pipeline that connects the duplicates recognized.Developed a string finder for identification of similar strings in the database on a sub-billion-level scale.Implemented an anomaly detector for trends of the spending metrics tracked on a monthly level for visualization of large datasets hosted on AWS Redshift.Initiated linear programming protocol for data feed of customer facing dashboards, securing multi-million dollar consortia by fulfilling the company-level compliance requirement.
Education
The University of Akron
Master's degree, Statistics
The University of Akron
Doctor of Philosophy - PhD, Polymer
University of Science and Technology of China
Bachelor's degree, Polymer Chemistry
Find verified contacts for anyone on LinkedIn
Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.
Free plan included · No credit card required
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.