Patent · US Active

Method, system and computer program product for sentiment analysis

US11586828B2 · kind B2 · utility

4Cited by
2References
8Claims
0Family size

Inventors

Key dates

Filing dateAug 25, 2020
Grant dateFeb 21, 2023
Priority date
Expiry dateSep 3, 2041

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.