Summarizing collections of documents
US9767165B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2016 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Jul 12, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/345
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided is a process including: obtaining a corpus having a plurality of document collections, each of which is associated with features; for a given document collection, computing a pertinence score for each feature; ranking the features based on the features' pertinence scores; selecting a first set of features based on a first coverage score thereof and a threshold; re-ranking the first set of features based on the features' relevance to the document collection; and selecting a second set of features from the first set of features based on a second coverage score thereof and the threshold, the second set of features being used for summarizing the document collection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.