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.
Patent No.:
Date of Patent:
Jun. 13, 2023
Filed:
Oct. 13, 2021
Dell Products L.p., Round Rock, TX (US);
Ramakanth Kanagovi, Bengaluru, IN;
Sumant Sahoo, Bengaluru, IN;
Arun Swamy, Bengaluru, IN;
Ravi Shukla, Bengaluru, IN;
Prakash Sridharan, Bengaluru, IN;
Shrikrishna K. Joisa, Bengaluru, IN;
Sandeep Ratnakar, Bengaluru, IN;
Mayank Sharma, Kanpur, IN;
Dell Products L.P., Round Rock, TX (US);
Abstract
An apparatus comprises at least one processing device configured to receive a query to perform sentiment analysis for a document, to generate, utilizing a first machine learning model, a first set of encodings classifying words of the document as being aspect or non-aspect terms, to generate, utilizing a second machine learning model, a second set of encodings classifying sentiment of the words of the document, and to determine, for a given aspect term, attention weights for a given subset of the words of the document surrounding the given aspect term. The processing device is also configured to generate, utilizing a third machine learning model, a given sentiment classification of the given aspect term based on the attention weights and a given portion of the second set of encodings for the given subset of the words, and to provide a response to the query comprising the given sentiment classification.