Airbnb, Inc.
KEYWORD DISCOVERY SYSTEM

Abstract:

Systems and methods are provided for generating a plurality of documents for a seed keyword, generating candidate keywords from extracted words of the plurality of documents, ranking the candidate keywords by a frequency with which each candidate keyword appears in a particular document of the plurality of documents and a frequency with which each candidate keyword appears across all of the plurality of documents, and determining a selection of the ranked candidate words to store as selected keywords.