Method, apparatus for event detection, device and storage medium
US11210469B2 · kind B2 · utility
1Cited by
2References
13Claims
0Family size
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Key dates
| Filing date | Apr 3, 2019 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Jul 8, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/289
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus for event detection, a device, and a storage medium. An event is formed by acquiring a plurality of texts including a target keyword; extracting phrases independently describing event information from titles of the plurality of texts; and clustering the extracted phrases and gathering texts where phrases belonging to a same cluster are located to form an event. The accuracy of the event detection and the recall rate for an event can be improved through the method provided by embodiments of the present application.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.