The Definition of Novelty in Recommendation System
With the development of information technology and application of the Internet, People gradually entered the time of information overload from information scarcity. User satisfaction with recommender systems is related not only to how accurately the system recommends but also to how much it suppor...
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| Format: | Article |
| Language: | English |
| Published: |
Eastern Macedonia and Thrace Institute of Technology
2013-01-01
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| Series: | Journal of Engineering Science and Technology Review |
| Subjects: | |
| Online Access: | http://www.jestr.org/downloads/Volume6Issue3/fulltext25632013.pdf |
| Summary: | With the development of information technology and application of the Internet, People gradually entered
the time of information overload from information scarcity. User satisfaction with recommender systems is
related not only to how accurately the system recommends but also to how much it supports the user’s
decision making. Novelty is one of the important metrics of customer satisfaction. There is an increasing
realization in the Recommender Systems (RS) field that novelty is fundamental qualities of recommendation
effectiveness and added-value. This paper combed research results about definition and algorithm of novel
recommendation, and starting from the meaning of "novel", defined novelty of item in recommendation
system. Experiment proved using the definition of novelty to recommend can effectively recognize the item
that the user is familiar with and ensure certain accuracy. |
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| ISSN: | 1791-2377 1791-2377 |