DocumentCode
2871419
Title
Recommending Teachers for Collaborative Authoring Tools
Author
Bahritidinov, Bakhtiyor ; Sanchez, E. ; Lama, Manuel
Author_Institution
Dept. of Electron. & Comput. Sci., Univ. of Santiago de Compostela, Santiago de Compostela, Spain
fYear
2011
fDate
6-8 July 2011
Firstpage
438
Lastpage
442
Abstract
This paper presents a recommendation algorithm that suggests relevant collaborative teams of teachers to the coordinators of courses or units of learning. This work is motivated by the need of automating and facilitating the search of experts that could contribute to the design and development of units of learning in collaborative authoring tools. The proposed algorithm solves a set covering problem by following a greedy approach that maximizes a Gaussian cost function. The results show that the recommended collaborative teams are optimal in terms of precision, but should be improved in terms of coverage and recall.
Keywords
Gaussian processes; authoring systems; courseware; greedy algorithms; groupware; recommender systems; set theory; teaching; team working; Gaussian cost function; collaborative authoring tool; collaborative teacher teams; course coordinator; expert search; greedy approach; learning unit; recommendation algorithm; set covering problem; Algorithm design and analysis; Collaboration; Computer science; Conferences; Cost function; Materials; Organizations; Collaborative authoring; collaborative teams; coverage; precision; recall; recommendation algorithm; set-covering;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Learning Technologies (ICALT), 2011 11th IEEE International Conference on
Conference_Location
Athens, GA
ISSN
2161-3761
Print_ISBN
978-1-61284-209-7
Electronic_ISBN
2161-3761
Type
conf
DOI
10.1109/ICALT.2011.137
Filename
5992365
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