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Call detail records (CDRs) collected at telecommunication networks have been well studied to reveal human behaviors such as voice service usage, contact regularities and mobility patterns. With the advances in big data technology, carriers can now collect, store and analyze more data, such as records of user mobile web activities, at scales much larger than CDRs. In this paper, we study 14 features...
How to judge the relationship between mobile short messages is the key technology of mobile short message topic detection. The characteristics of the mobile SMS text are discussed in this paper, and the association of different SMS topic feature words is analyzed. Then a computing method of the association degree between different SMS feature words is proposed, which is based on leverage formula....
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