Erek Dyskant
Washington, District of Columbia, United States
3K followers
500+ connections
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Field Dashboard
An agile business intelligence tool for campaign management to determine the relative field activity of each of the targeted elections in the 2010 election cycle.
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Matching
Built and maintained a fuzzy record linkage system that matched incoming person records to existing records in the Catalist data warehouse. Features included:
(*) A proximity match feature, to match between people's work addresses and their home addresses.
(*) Intelligent use of feature frequency. For example a match between two records with the name "John Smith" had a lower confidence than between two records that share an uncommon name.
(*) Use of modified Jaro-Winkler…Built and maintained a fuzzy record linkage system that matched incoming person records to existing records in the Catalist data warehouse. Features included:
(*) A proximity match feature, to match between people's work addresses and their home addresses.
(*) Intelligent use of feature frequency. For example a match between two records with the name "John Smith" had a lower confidence than between two records that share an uncommon name.
(*) Use of modified Jaro-Winkler fuzzy string matching.
Operational challenges included operating a sharded database architecture with over 1B total rows, supporting a high performance combination of individual searches and bulk match requests.Other creators -
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