Patent · US Active

Sentiment progression analysis

US11256874B2 · kind B2 · utility

0Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2020
Grant dateFeb 22, 2022
Priority date
Expiry dateAug 16, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2201/40
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Various embodiments of the present disclosure performing conversation sentiment monitoring for a conversation data object. In various embodiments, a text block that can be resized is identified within a conversation data object and successive regularized sentiment profile generation iterations are performed until a regularized sentiment score of the block exceeds a regularized sentiment score threshold. A current regularized sentiment profile generation iteration involves determining a regularized sentiment score for the block based on an initial sentiment score, a subjectivity probability value, and, optionally, a stage-wise penalty factor. A determination is then made as to whether the score exceeds the threshold. If so, then a regularized sentiment profile of the conversation data object is updated based on the regularized sentiment score. If not, then the text block is resized and a subsequent regularized sentiment profile generation iteration is performed based on the resized block.

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