Patent · US Active

Method and system for sentiment analysis

US10789430B2 · kind B2 · utility

3Cited by

3References

33Claims

0Family size

Inventors

Amir Lev Tov · Nes Ziona, IL
Avraham Faizakof · Tel Aviv-Yafo, IL
Arnon Mazza · Givatayim, IL
Yochai Konig · San Francisco, US

Key dates

Filing date	Nov 19, 2018
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Apr 4, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG06F40/35
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Methods, systems, and computer program product for automatically performing sentiment analysis on texts, such as telephone call transcripts and electronic written communications. Disclosed techniques include, inter alia, lexicon training, handling of negations and shifters, pruning of lexicons, confidence calculation for token orientation, supervised customization, lexicon mixing, and adaptive segmentation.

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