Algorithm for fast disk based text mining
US7246117B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 31, 2004 |
| Grant date | Jul 17, 2007 |
| Priority date | — |
| Expiry date | Aug 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99935
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus, including computer systems and program products, for executing a query, for example, a query for a document similar to another document. In one general aspect, the techniques feature a method of executing a query for at least one document similar to a specified document. That method includes receiving the query; forming a reduced query document based on ranks of terms in the specified document; generating a modified query based on the query and the reduced query document; executing the modified query on a data repository to generate a set of results; and, providing a result to a user interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.