管理学 情报服务技术 释 collaborative recommendation 协同推荐 利用协同过滤算法进行的个性化推荐技术，根据与目标用户相似的用户行为，推断目标用户对特定产品的喜好程度，然后根据这一喜好程度进行相应的推荐。
计算机应用 基于网络的信息服务 释文 social recommendation, collaborative recommendation 协同推荐
- Hoffman-Singleton theorem
- Hoffman transition
- Hoffmeister's Cloud
- Hofmann
- Hofmann burst
- Hofmann category
- Hofmann degradation
- Hofmann elimination
- Hofmann rearangement
- Hofmann rearrangement
- Hofmann rule
- Hofmeister series
- Hofreiter
- Hofstadter
- Hofstadter-Conway 10000-dollar sequence
- Hofstadter ellipse
- Hofstadter figure-figure sequence
- Hofstadter G-sequence
- Hofstadter H-sequence
- Hofstadter male-female sequences
- Hofstadter point
- Hofstadter Q-sequence
- Hofstadter, Robert
- Hofstadter sequence
- Hofstadter triangle