Title
A Heuristic Approach For New-Item Cold Start Problem In Recommendation Of Micro Open Education Resources
Abstract
The recommendation of micro Open Education Resources (OERs) suffers from the new-item cold start problem because little is known about the continuously published micro OERs. This paper provides a heuristic approach to inserting newly published micro OERs into established learning paths, to enhance the possibilities of new items to be discovered and appear in the recommendation lists. It considers the accumulation and attenuation of user interests and conform with the demand of fast response in online computation. Performance of this approach has been proved by empirical studies.
Year
DOI
Venue
2018
10.1007/978-3-319-91464-0_21
INTELLIGENT TUTORING SYSTEMS, ITS 2018
Keywords
Field
DocType
Cold start, Open Education Resources, Adaptive micro learning, Heuristic recommendation, Learning path
Heuristic,Open education,Information retrieval,Cold start,Computer science,Online computation,Artificial intelligence,Cold start (automotive),Machine learning,Empirical research
Conference
Volume
ISSN
Citations 
10858
0302-9743
2
PageRank 
References 
Authors
0.39
10
5
Name
Order
Citations
PageRank
Geng Sun16110.04
Tingru Cui24014.12
Dongming Xu344835.20
Jun Shen423440.40
Shiping Chen5207.52