基于变点的时空异常模式研究Spatio-temporal outlier pattern research on the base of change point
李晶晶,李光强,赵地,肖昕
摘要(Abstract)：
异常模式的探测具有很好的实用价值和生产指导意义,本文首先对目前国内外时空异常模式方面的研究工作做了介绍。然后基于时空变点的概念给出了时空异常的定义,在此基础上结合大气污染监测数据对基于变点的时空异常模式进行探测。
关键词(KeyWords)： 时空异常;时空变点;时空邻居;函数差异
基金项目(Foundation):
作者(Author): 李晶晶,李光强,赵地,肖昕
参考文献(References)：
- [1]魏藜.海量数据库中的小模式发现[D].上海:复旦大学,2003.
- [2]Hawkins D.Identification of Outliers[Z].Chapman and Hal,London.1980.
- [3]Knorr E,Ng R.Algorithms for Mining Distance-based Outliers in Large Datesets[C]//In Proc.1998Int.Conf.Very Large Data Bases,1998:392-403.
- [4]Breunig M M,Kriegel H P,Ng R T,et a1.Identifying Local Outliers[C]//Proceedings of the3rd European Conference on Principles and Practice of Knowledge Dis-covery in Database(PKDD’99),Prague,September.
- [5]Breunig M M,Kriegel H P,Ng R T,et a1.Identifying Density-based Local Outliers[C]//In Proc.ACMSIG-MOD2000Int.Conf.on Management of Data,Dallas,Texas,2000:93-104.
- [6]Ng R.Detecting Outliers from Large Datasets[C]//H.J.Miller and J.Han(eds.)Geographic Data Mining and Knowledge Discovery,London:Taylor and Fran-cis.2001:218-235.
- [7]Shekhar S,Lu C Tand Zhang P.A Unified Approach toDetection Spatial Outliers[J].GeoInformatica.2003,7:139-166.
- [8]Tianqiang Huang,Xiaolin Qin,Qinmin Wang,et a1.Quick Spatial Outliers Detecting with Random Sampling[J].Advances in Artificial Intelligence.2005,3501:302-306.
- [9]Derya Birant,Al PKut.Spatio-temporal Outlier Detection in Llarge Databases[J].Journal of Computing and In-formation Technology.2006,14:291-297.
- [10]Adam N R,Janeja V Pand Atluri V.Neighbourhood Based Detection of Anomalies in High Dimension Spatio-temporal Sensor Datasets[C]//2004ACMsymposium on Applied Computing,March14-17,Nicosia,Cy-prus,2004:576-583.
- [11]Cheng T,Li Z L.A Multiscale Approach for Spatio-Temporal OutlierDetection[J].Transactions in GIS,2006,10(2):253-263.
- [12]Sun Yuxiang;Xie Kunqing;Ma Xiujun;et a1.Detec-ting Spatio-TemporalOutliers in Climate Dataset:a Method Study[J].Geoscience and Remote Sensing Symposium,.2005,(2):25-29.
- [13]尹章才,邓运员.时空数据仓库初探[J].测绘科学,2002,27(3):8-13.
- [14]王劲锋,等.空间分析[M].北京:科学出版社,2006.