Method and system for recommending search phrases
US9489688B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2013 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Feb 3, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q30/0613
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present application relate to a method for recommending search phrases, a system for recommending search phrases, and a computer program product for recommending search phrases. A method for recommending search phrases is provided. The method includes obtaining subject terms and descriptive terms relating to the subject terms from title information, combining s subject term with a descriptive term to form a set of search phrases, calculating a first appraisal value for each search phrase, the calculating of the first appraisal value comprising multiplying term frequency of the search phrase with an inverse document frequency of the search phrase, determining a second appraisal value of each search phrase, combining the first appraisal value and the second appraisal value of each search phrase to obtain a publisher recommendation appraisal value for each search phrase, and selecting a recommended phrase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.