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Patent Assignment Data Restructure (view source)
Revision as of 14:55, 20 March 2017
, 14:55, 20 March 2017→Restructure Address Information
Z:/PatentAddress
:'''1. Introduction:'''
::*Five features (addrline1, addrline2, city, country, postcode) in the table contains address information.
::*Features addrline1, addrline2 and city are not cleaned. They have city, country and postcode information.
::*By now, we only focus on cleaning American patents.
:'''2. Postcode Extraction:'''
::U.S. post code follows the pattern [five digits - four digits]. In this way, U.S. patents can be extracted by searching for post code with regular expression.
