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
Link To Document :
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