Method and system for constructing integrated metadata
US6389412B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 31, 1998 |
| Grant date | May 14, 2002 |
| Priority date | — |
| Expiry date | Dec 31, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99935
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and system are disclosed for creating compact integrated metadata representing a set of documents. Each document comprises a set of terms. The metadata comprises a set of topic profiles, each topic profile defining a relationship between a topic and the documents, a set of document surrogates, and a list of terms which may distinguish among documents. Each document surrogate describes a subset of terms occurring in the document and thus permits a document to be searched for by term as well as topic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.