Patent | Date |
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Deep convolutional neural networks for automated scoring of constructed responses Grant 10,628,731 - Higgins , et al. | 2020-04-21 |
Deep convolutional neural networks for automated scoring of constructed responses Grant 10,373,047 - Higgins , et al. | 2019-08-06 |
Automated test item generation system and method Grant 10,332,416 - Deane , et al. | 2019-06-25 |
Systems and methods for evaluating susceptibility of automated scoring engines to gaming behavior Grant 10,255,820 - Higgins , et al. | 2019-04-09 |
Non-scorable response filters for speech scoring systems Grant 9,704,413 - Yoon , et al. July 11, 2 | 2017-07-11 |
Deep Convolutional Neural Networks for Automated Scoring of Constructed Responses App 20150248608 - Higgins; Derrick ;   et al. | 2015-09-03 |
Non-Scorable Response Filters for Speech Scoring Systems App 20150194147 - Yoon; Su-Youn ;   et al. | 2015-07-09 |
Non-scorable response filters for speech scoring systems Grant 8,990,082 - Yoon , et al. March 24, 2 | 2015-03-24 |
Systems and Methods for Evaluating Susceptibility of Automated Scoring Engines to Gaming Behavior App 20140295399 - Higgins; Derrick ;   et al. | 2014-10-02 |
Computer-Implemented Systems and Methods for Identifying Factual Information in a Written Document App 20130275461 - Beigman Klebanov; Beata ;   et al. | 2013-10-17 |
Method and system for assessing pronunciation difficulties of non-native speakers Grant 8,478,597 - Higgins , et al. July 2, 2 | 2013-07-02 |
Non-Scorable Response Filters For Speech Scoring Systems App 20120323573 - Yoon; Su-Youn ;   et al. | 2012-12-20 |
Method and system for determining text coherence Grant 8,185,378 - Burstein , et al. May 22, 2 | 2012-05-22 |
Method and system for text retrieval for computer-assisted item creation Grant 8,131,554 - Higgins March 6, 2 | 2012-03-06 |
Method and System for Text Retrieval for Computer-Assisted Item Creation App 20110166853 - Higgins; Derrick | 2011-07-07 |
Method and system for text retrieval for computer-assisted item creation Grant 7,912,722 - Higgins March 22, 2 | 2011-03-22 |
Method and System for Determining Text Coherence App 20100223051 - Burstein; Jill ;   et al. | 2010-09-02 |
Method and system for assessing pronunciation difficulties of non-native speakers by entropy calculation Grant 7,778,834 - Higgins , et al. August 17, 2 | 2010-08-17 |
Method and system for determining text coherence Grant 7,720,675 - Burstein , et al. May 18, 2 | 2010-05-18 |
Method and system for detecting off-topic essays without topic-specific training Grant 7,711,312 - Higgins , et al. May 4, 2 | 2010-05-04 |
Method And System For Assessing Pronunciation Difficulties Of Non-native Speakersl App 20080294440 - Higgins; Derrick ;   et al. | 2008-11-27 |
Method and system for detecting off-topic essays without topic-specific training App 20060172276 - Higgins; Derrick ;   et al. | 2006-08-03 |
Method and system for assessing pronunciation difficulties of non-native speakers App 20060155538 - Higgins; Derrick ;   et al. | 2006-07-13 |
Method and system for text retrieval for computer-assisted item creation App 20060155528 - Higgins; Derrick | 2006-07-13 |
Method and system for determining text coherence App 20050143971 - Burstein, Jill ;   et al. | 2005-06-30 |
Automated test item generation system and method App 20040253569 - Deane, Paul ;   et al. | 2004-12-16 |