首页> 外国专利> Tracking and prediction of societal event trends using amplified signals extracted from social media

Tracking and prediction of societal event trends using amplified signals extracted from social media

机译:使用从社交媒体提取的放大信号来跟踪和预测社会事件趋势

摘要

Described is a system for tracking and predicting social events. The system filters a time series of data obtained from a social media source. Enhanced filtered signals (EFS) are extracted from the filtered time series data based on an amplification signal obtained via a summation of signals relevant to a process of interest in the filtered time series data. A level of human social activity in the social media source is monitored by comparing the extracted EFS to an event database to detect an increase in a number of social activity events in the social media source compared to the event database.
机译:描述了一种用于跟踪和预测社交事件的系统。该系统过滤从社交媒体源获得的数据的时间序列。基于经滤波的时间序列数据中与感兴趣的过程有关的信号的总和而获得的放大信号,从滤波的时间序列数据中提取增强滤波信号(EFS)。通过将提取的EFS与事件数据库进行比较,以检测社交媒体源中与事件数据库相比的社交活动事件数量的增加,从而监视社交媒体源中人类社交活动的水平。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号