Patent · US Active

Method and system for sentiment analysis of information

US11481422B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

HITHINK ROYALFLUSH INFORMATION NETWORK CO., LTD. · CN

Inventors

Zheng YI · Hangzhou City, CN
Wei Xia · Hangzhou City, CN

Key dates

Filing date	Nov 2, 2020
Grant date	Oct 25, 2022
Priority date	—
Expiry date	Jan 15, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06V30/373
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

One aspect of the present disclosure relates to a method of sentiment analysis based on ambiguity analysis, which includes analyzing information with the sentiment analysis models and the ambiguity analysis models. Another aspect of the present disclosure relates to a method of training the sentiment analysis models and ambiguity analysis models, which includes acquiring information, constructing lexicons, conducting sentiment analysis and ambiguity analysis with said lexicons, acquiring corpus, and training models, etc. Meanwhile, another aspect of the present disclosure relates to a system of sentiment analysis, which includes input, and output modules, acquisition modules, processing modules and database.

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