Andy Levenson

  • @osoleve
  • Data Scientist, Lexis Nexis Risk Solutions
  • He/Him
digital duct-tape wizard...  
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2021

Sep 16, 2021
Sep 16, 2021
Used Tableau
String Clustering
Frequency Analysis
Designed a dashboard
+ 2
Designed and deployed a dashboard for easy exploration of spelling variations and entry errors in record data.
Sep 13, 2021
Sep 13, 2021
Record Linkage
Resolved 500k+ Brazilian government records with our data in order to append new PII.
Sep 11, 2021
Sep 11, 2021
Data engineering
Data Science
Used Sklearn
+ 1
Developed an approximation to allow scaling of in-memory text clustering to hundreds of thousands of records on a single desktop machine with limited resources.
Sep 07, 2021
Sep 07, 2021
Gave an internal talk
Gave a tech talk on string distance metrics for fuzzy matching
Aug 14, 2021
Aug 14, 2021
Curated data
Researched data privacy
Curated a privacy-conforming AML data set to support multiple university and NGO research initiatives.
Aug 12, 2021
Aug 12, 2021
Used Haskell
Updated a GitHub repository
Data engineering
+ 1
Published on github a proof of concept for discreetly watermarking a database extract in a way that scales to 2^128 file recipients. 
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