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EFFECTS OF THE HIGH-ORDER CORRELATION ON INFORMATION FILTERING

✍ Scribed by LIU, LEI; LIU, JIAN-GUO; NI, JING; LENG, RUI; SHI, KERUI; GUO, QIANG; XU, XIAOMING


Book ID
126585999
Publisher
World Scientific Publishing Company
Year
2012
Tongue
English
Weight
367 KB
Volume
23
Category
Article
ISSN
0129-1831

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In this paper, we introduce a modified collaborative filtering (MCF) algorithm, which has remarkably higher accuracy than the standard collaborative filtering. In the MCF, instead of the cosine similarity index, the user-user correlations are obtained by a diffusion process. Furthermore, by consider