Topic predictions based on natural language processing of large corpora
US10552468B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 1, 2017 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Aug 10, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/367
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided is a process including obtaining a corpus having a plurality of time-stamped documents; detecting topics in the unstructured natural language text; determining temporal-metrics of the topics based on time-stamps of documents to which the topics pertain; and predicting based on the temporal-metrics, whether a given topic among the plurality of topics will appear in future time-stamped documents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.