Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11475273 | Deep convolutional neural networks for automated scoring of constructed responses | Lei Chen, Michael Heilman, Klaus Zechner, Nitin Madnani | 2022-10-18 |
| 10628731 | Deep convolutional neural networks for automated scoring of constructed responses | Lei Chen, Michael Heilman, Klaus Zechner, Nitin Madnani | 2020-04-21 |
| 10373047 | Deep convolutional neural networks for automated scoring of constructed responses | Lei Chen, Michael Heilman, Klaus Zechner, Nitin Madnani | 2019-08-06 |
| 10332416 | Automated test item generation system and method | Paul Deane | 2019-06-25 |
| 10255820 | Systems and methods for evaluating susceptibility of automated scoring engines to gaming behavior | Isaac Bejar, Michael Heilman, Yoko Futagi, Michael Flor | 2019-04-09 |
| 9704413 | Non-scorable response filters for speech scoring systems | Su-Youn Yoon, Klaus Zechner, Shasha Xie, Je Hun Jeon, Keelan Evanini +2 more | 2017-07-11 |
| 9311390 | System and method for handling the confounding effect of document length on vector-based similarity scores | — | 2016-04-12 |
| 8990082 | Non-scorable response filters for speech scoring systems | Su-Youn Yoon, Klaus Zechner, Shasha Xie, Je Hun Jeon, Keelan Evanini | 2015-03-24 |
| 8478597 | Method and system for assessing pronunciation difficulties of non-native speakers | Klaus Zechner, Yoko Futagi, Rene Lawless | 2013-07-02 |
| 8185378 | Method and system for determining text coherence | Jill Burstein, Claudia Gentile, Daniel Marcu | 2012-05-22 |
| 8131554 | Method and system for text retrieval for computer-assisted item creation | — | 2012-03-06 |
| 7912722 | Method and system for text retrieval for computer-assisted item creation | — | 2011-03-22 |
| 7778834 | Method and system for assessing pronunciation difficulties of non-native speakers by entropy calculation | Klaus Zechner, Yoko Futagi, Rene Lawless | 2010-08-17 |
| 7720675 | Method and system for determining text coherence | Jill Burstein, Claudia Gentile, Daniel Marcu | 2010-05-18 |
| 7711312 | Method and system for detecting off-topic essays without topic-specific training | Jill Burstein | 2010-05-04 |