METHOD AND SYSTEM FOR ASSESSING SIMILARITY OF DOCUMENTS

Patent №

US 9,852,337

Granted

2017-12-26

Filed 2015

Owner

EMC CORPORATION

+1 more

Lab

AI components

5

ml · nlp · speech · kr · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14871501

A method for assessing similarity of documents. The method includes extracting a reference document text from a reference document, extracting an archived document text from an archived document, and quantifying the reference document and the archived document. Quantifying the reference and archived documents includes tokenizing sentences of the reference document and archived document, respectively, and vectorizing the tokenized sentences to obtain a reference document text vector and an archived document text vector for each sentence of the reference and archived document, respectively. The method also includes determining a document similarity value of the quantified reference document and the quantified archived document. Determining the document similarity value includes calculating a set of vector similarity values for a set of combinations of a reference document text vector and an archived document text vector, and calculating the document similarity value, including a sum of the plurality of vector similarity values.

Machine learningNatural languageSpeechKnowledge representationAI hardwareG06V 30/418G06F 16/335G06F 16/93G06V 30/40G06V 30/416G06V 2201/10

AI classification

Natural language1.00
Knowledge representation0.94
Speech0.87
AI hardware0.86
Machine learning0.55
Vision0.02
Planning0.02
Evolutionary computation0.00

Ownership

EMC CORPORATION

assignment · 403370147

OPEN TEXT CORPORATION

assignment · 411400586

Assignors

VAN ROTTERDAM, JEROEN MATTIJS, MOHEN, MICHAEL T., CHEN, CHAO, ZHAO, KUN

On an employer assignment, the assignors are typically the inventors.

From the same owner

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