System and method for accurate grammar analysis using a learners' model and part-of-speech tagged (POST) parser
US7013262B2 · kind B2 · utility
36Cited by
6References
5Claims
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Key dates
| Filing date | Feb 12, 2002 |
| Grant date | Mar 14, 2006 |
| Priority date | — |
| Expiry date | Jun 13, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/253
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An accurate grammar analyzer based on a so-called POST (part-of-speech tagged) parser and a learners' model for use in automated language learning applications such as the template-based ICALL (intelligent computer assisted language learning) system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.