User model is the key technology in the personalized service system.
用户模型是个性化服务系统中的关键技术。
Quality promotion platforms, interactive reading experience, personalized service system.
优质的推广平台，互动的阅读体验，个性的服务系统。
Quality promotion platforms, interactive reading experience, personalized service system.
优质的推广平台，互动的阅读体验，个性的服务系统。
应用推荐