Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 2 of 2
Full-Text Articles in Education
Beyond Research: Opencourseware In The Institutional Repository, Heather Leary, Brett Shelton, Marion Jensen
Beyond Research: Opencourseware In The Institutional Repository, Heather Leary, Brett Shelton, Marion Jensen
Heather Leary, Ph.D.
Presentation given at the 2009 LITA National Forum in Salt Lake City, Utah on archiving OpenCourseWare in the Institutional Repository. The main function of OpenCourseWare is to provide open access to collections of educational materials used in formal courses. The main function of an Institutional Repository is to collect, preserve, and disseminate intellectual output of an institution. Since OCW is a significant portion of the intellectual output of a university, archiving OCW in an institutions repository seems a perfect marriage of means and opportunity.
Automating Open Educational Resource Assessments: A Machine Learning Generalization Study, Heather Leary, Mimi Recker, Andrew Walker, Philipp Wetzler, Tamara Sumner, James Martin
Automating Open Educational Resource Assessments: A Machine Learning Generalization Study, Heather Leary, Mimi Recker, Andrew Walker, Philipp Wetzler, Tamara Sumner, James Martin
Heather Leary, Ph.D.
Assessing the quality of online educational resources in a cost effective manner is a critical issue for educational digital libraries. This study reports on the approach for extending the Open Educational Resource Assessments (OPERA) algorithm from assessing vetted to peer-produced content. This article reports details of changes to the algorithm, comparisons between human raters and the algorithm, and the extent the algorithm can automate the review process.