Method for acquiring user position under comprehensive factor

The invention discloses a method for acquiring a user position under a comprehensive factor, which comprises the following steps: S1, sorting and analyzing a data set, fitting function distribution between a user movement distance and a probability, and reflecting user characteristics through a harm...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO XIANGGUO, SUN YONGJIAO, JING GUOXIANG, CHENG GAOYUN, WU XIYING, YUAN YE
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a method for acquiring a user position under a comprehensive factor, which comprises the following steps: S1, sorting and analyzing a data set, fitting function distribution between a user movement distance and a probability, and reflecting user characteristics through a harmonic average of a travel distance; S2, calculating a user position access probability function, andfitting Poisson distribution by using a sampled neighbor node method; S3, fitting a user location access probability function; and outputting the result. The method is scientific and reasonable in structure, use is safe and convenient. Through observing and analyzing data, a conclusion that the Poisson distribution can well reflect the user movement mode is obtained. The user location access probability function is obtained by analyzing the real situation and adding the harmonizing factor on the basis of the Poisson distribution, and the user location access probability function comprehensively considers personal and