短語詞組短語personalized information recommendation 個性化信息推薦collaborative information recommendation technology 協(xié)同信息推薦intelligent information recommendation 智能信息推薦web personalized information recommendation 網(wǎng)站個性化信息推薦collaborative information recommendation 合作信息推薦redundancy information recommendation 冗余信息推薦personalized information recommendation service 個性化信息推薦服務(wù)information recommendation service 信息推薦服務(wù);服務(wù)information recommendation system 信息推薦系統(tǒng) 返回 information recommendation