The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 24, 2023

Filed:

Dec. 28, 2020
Applicant:

Safegraph, Inc., San Francisco, CA (US);

Inventors:

Kaushik Iska, San Carlos, CA (US);

Noah Yonack, San Francisco, CA (US);

Tenzing Shaw, San Francisco, CA (US);

Andrew Israel, San Francisco, CA (US);

Takashi Yonebayashi, San Francisco, CA (US);

Piotr W. Kozikowski Kruczkowska, Oakland, CA (US);

Aaron Goebel, San Francisco, CA (US);

Assignee:

SafeGraph, Inc., San Francisco, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/30 (2019.01); G06F 16/215 (2019.01); G06F 16/908 (2019.01); G06N 3/08 (2006.01); G06K 9/62 (2022.01); G06F 17/18 (2006.01); G06N 3/04 (2006.01); G06F 40/232 (2020.01);
U.S. Cl.
CPC ...
G06F 16/215 (2019.01); G06F 16/908 (2019.01); G06F 17/18 (2013.01); G06F 40/232 (2020.01); G06K 9/6215 (2013.01); G06K 9/6218 (2013.01); G06K 9/6256 (2013.01); G06K 9/6282 (2013.01); G06N 3/04 (2013.01); G06N 3/084 (2013.01);
Abstract

The technology disclosed relates to deduplicating metadata about places. A feature generator module is configured to generate features for metadata profiles. The metadata profiles represent a plurality of places. The features are based on geohash strings and word embeddings generated for the metadata profiles. A diff generator module is configured to generate diff vectors that pair-wise encode results of comparison between features of paired metadata profiles. A classification module is configured to generate similarity scores for the paired metadata profiles based on the diff vectors. A particular similarity score indicates whether metadata profiles in a particular pair of metadata profiles represent a same place.


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