摘要
提出了一种符合用户行为的,基于海量IPTV用户特征数据,对IPTV用户进行分群和规则提取的算法模型。首先提出了符合用户点播使用行为的IPTV用户分群的描述维度,即通过基础属性描述用户分群、通过点播行为描述用户分群变化趋势。然后提出了预测度量值的概念,对用户分群的稳定性进行描述,并提出了对稳定的用户分群提取点播行为概率的算法。最后通过大量的IPTV运营数据对算法模型进行了验证分析。
An algorithm model conformed to the user behavior, based on the massive IPTV user characteristic data which extract rules and classify IPTV users was proposed. First, IPTV user group description dimension in accordance with the user on demand was put forward. Namely, the user group could be described by basic property and trend of user behavior could be described by users ' demand behavior. Then the concept of prediction measurement was put forward, the stability of user group was described, and an algorithm which extracted demand behavior probability on stable user group was proposed. At last, the algorithm model was verified and analyzed by massive IPTV operation data.
出处
《电信科学》
北大核心
2016年第5期160-165,共6页
Telecommunications Science
关键词
IPTV
点播行为
等价类划分
信息熵
预测度量值
规则提取
IPTV
demand behavior
equivalent class
information entropy
prediction measurement
rule extraction