监督城市先知:走向准确的异常人群预测

Soto Anno, K. Tsubouchi, M. Shimosaka
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引用次数: 3

摘要

城市异常天气预报对人们的生命安全具有重要意义。本文提出了一种基于异常评分匹配的异常人群准确预测方法——Supervised-CityProphet (SCP)。我们通过与移动日志和交通搜索日志关联的数据源将CityProphet重新制定为回归模型,以利用用户的时间表和实际访客数量。我们使用真实交通和交通搜索日志的数据集来评估Supervised-CityProphet。实验结果表明,与基线相比,Supervised-CityProphet可以提前1周预测异常人群。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Supervised-CityProphet: Towards Accurate Anomalous Crowd Prediction
Forecasting anomalies in urban areas is of great importance for the safety of people. In this paper, we propose Supervised-CityProphet (SCP), an anomaly score matching-based method towards accurate prediction of anomalous crowds. We re-formulate CityProphet as a regression model via data source association with mobility logs and transit search logs to leverage user's schedules and the actual number of visitors. We evaluate Supervised-CityProphet using the datasets of real mobility and transit search logs. Experimental results show that Supervised-CityProphet can predict anomalous crowds 1 week in advance more accurately than baselines.
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