Patent · US Active

Written-modality prosody subsystem in a natural language understanding (NLU) framework

US11238232B2 · kind B2 · utility

2Cited by
62References
20Claims
0Family size

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Key dates

Filing dateMar 11, 2019
Grant dateFeb 1, 2022
Priority date
Expiry dateOct 9, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10L2015/225
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Present embodiment include a prosody subsystem of a natural language understanding (NLU) framework that is designed to analyze collections of written messages for various prosodic cues to break down the collection into a suitable level of granularity (e.g., into episodes, sessions, segments, utterances, and/or intent segments) for consumption by other components of the NLU framework, enabling operation of the NLU framework. These prosodic cues may include, for example, source prosodic cues that are based on the author and the conversation channel associated with each message, temporal prosodic cues that are based on a respective time associated with each message, and/or written prosodic cues that are based on the content of each message. For example, to improve the domain specificity of the agent automation system, intent segments extracted by the prosody subsystem may be consumed by a training process for a ML-based structure subsystem of the NLU framework.

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