北京邮电大学学报(社科版) ›› 2018, Vol. 20 ›› Issue (2): 76-82.

• 经济与管理 • 上一篇    下一篇

在线信息交互的时间特性研究

  

  1. 1. 北京邮电大学 经济管理学院,北京100876;2.重庆邮电大学 经济管理学院,重庆400065;
    3太原工业学院 经济与管理系,山西 太原030008
  • 收稿日期:2018-01-19 出版日期:2018-04-30

Time Features of Online Information Interaction

  1. 1 School of Economics and Managment, Beijing University of Posts and Telecommunications, Beijing
    100876, China;2 School of Economics and Management, Chongqing University of Posts and
    Telecommunications, Chongqing 400065, China;3 Department of Economics and Management, Taiyuan
    Institute of Technology, Taiyuan 030008, China
  • Received:2018-01-19 Online:2018-04-30

摘要: 在线信息交互行为的特征研究有助于完善对人类行为动力学规律的理解,为在线信息服务及管理提供理论依据。首先,利用重标极差法计算话题讨论中时间间隔序列的Hurst指数及V统计量,发现各种话题时间间隔序列Hurst指数均大于05,V统计量曲线呈上升趋势,表明序列具有自相似和长程相关的分形特征;然后,分析了序列V统计量趋势转折点与Hurst指数的关系,发现Hurst指数越大的序列,转折点越靠后,即序列的非循环周期更长。研究结果为分析在线信息交互行为及预测新的参与行为的到达,制定基于时间特性的舆论监管策略等提供了新的思路和方法。

关键词: 在线信息交互, Husrt指数, 非循环周期, 分形

Abstract:  Researches on human online information interaction are helpful in systematically understanding human behavior dynamics, and also give theoretical foundation for effective regulation and service of human online information Firstly, through rescaled range analysis, Hurst exponent and V-statistic are calculated, and it is  found that the values of the Hurst exponent are greater than 05, and V-statistic curves show an upward trend, which indicates that the time series of human online information interaction intervals show fractal with self-similarity and long-range dependence. Then, it is found that there is a positive relation between the turning point of V-statistic curve and Hurst exponent, which means greater Hurst exponent means longer noncyclic period of time series The results can provide new ideas and methods for analysis of human online information interaction, and predicting the arrival of new interaction and making effective supervision of public sentiment based on time feature

Key words: online information interaction, Husrt exponent, noncyclic period, fractal

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