【文件属性】:
文件名称:recommender system
文件大小:698KB
文件格式:PDF
更新时间:2015-05-01 05:07:14
Recommender Systems
The aim of a web-based recommender system is to pro-
vide highly accurate and up-to-date recommendations to
its users; in practice, it will hope to retain its users over
time. However, this raises unique challenges. To achieve
complex goals such as keeping the recommender model up-
to-date over time, we need to consider a number of exter-
nal requirements. Generally, these requirements arise from
the physical nature of the system, for instance the available
computational resources. Ideally, we would like to des