Patent · US Active

Cognitive searches based on deep-learning neural networks

US10803055B2 · kind B2 · utility

6Cited by
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29Claims
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Key dates

Filing dateDec 15, 2017
Grant dateOct 13, 2020
Priority date
Expiry dateAug 1, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/09
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

This disclosure relates to a development and application of a deep-learning neural network (DNN) model for identifying relevance of an information item returned by a search engine in response to a search query by a user, with respect to the search query and a profile for the user. The DNN model includes a set of neural networks arranged to learn correlations between queries, search results, and user profiles using dense numerical word or character embeddings and based on training targets derived from a historical search log containing queries, search results, and user-click data. The DNN model help identifying search results that are relevant to users according to their profiles.

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