Patent · US Active

Similarity hash for binary data pages

US11449480B2 · kind B2 · utility

1Cited by

0References

18Claims

0Family size

Assignee

EMC IP Holding Company LLC · US

Inventors

Uri Shabi · Tel Mond, IL
Alon Titelman · Herzliya, IL
Ronen Gazit · Nes Ziona, IL

Key dates

Filing date	Oct 31, 2019
Grant date	Sep 20, 2022
Priority date	—
Expiry date	Sep 18, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06F18/22
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Techniques for data processing may include: receiving a page P having a binary representation; determining a plurality of features for the page P; determining a plurality of feature hashes for the plurality of features, wherein each of the plurality of feature hashes corresponds to a different one of the plurality of features, wherein said each feature hash is determined using a hash function and in accordance with said different one of the plurality of features and an index associated with said different one of the plurality of features; and determining, in accordance with the plurality of feature hashes for the plurality of features, a similarity hash for the page P.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.