Method and system for extracting group behavior characteristics of mobile phone track data clustering
A technology of trajectory data and feature extraction, applied in electrical digital data processing, special data processing applications, computer components and other directions, can solve the problems of difficulty, limitation and lack of group behavior patterns, and achieve the effect of efficient processing
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[0051]In order to make the object, technical solution and advantages of the present invention more clear and definite, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0052] In the method provided by the present invention, according to the time periodicity and the positional periodicity of the mobile phone track, the mobile phone track data model is set as: ( id , x i , y i , t i ), ( id , x i+1 , y i+1 , t i+1 ), ( id , x i+2 , y i+2 , t i+2 ),…, ( id , x j , y j , t j ); the mobile phone track activity data model is: ( id , a, x i , y i , t i, t j ).
[0053] The first embodiment provided by the present invention is a group behavior feature extraction method for mobile phone track data clustering, which inclu...
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