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surveillance of an “outbreak” situation is derived. The method is semiparametric in the sense that the regression model is …, the method is applied to Swedish influenza data for six years. The advantage of this semiparametric surveillance method …
Persistent link: https://www.econbiz.de/10005644654
Outbreak detection is of interest for several diseases and syndromes. The aim is to detect the progressing increase in the incidence as soon as possible after the onset of the outbreak. A semiparametric method is applied to Swedish data on tularemia and influenza. The method is constructed to...
Persistent link: https://www.econbiz.de/10005644657
The aim of sequential surveillance is on-line detection of an important change in an underlying process as soon as … possible after the change has occurred. Statistical methods suitable for surveillance differ from hypothesis testing methods … surveillance in industry, economics, medicine and for environmental purposes is described. Even though the methods have been …
Persistent link: https://www.econbiz.de/10005644659
influenza data was analyzed with the main aim of finding patterns that could be useful for statistical surveillance of the …
Persistent link: https://www.econbiz.de/10008643870
We examine how to forecast after a recent break. We consider monitoring for change and then combining forecasts from …
Persistent link: https://www.econbiz.de/10008683389
Detection of structural change is a critical empirical activity, but continuous 'monitoring' of time series for …
Persistent link: https://www.econbiz.de/10008862998
An overview on surveillance in different areas is given. Even though methods have been developed under different … can be used also in other areas. The aim of surveillance is to detect an important change in an underlying process as soon …
Persistent link: https://www.econbiz.de/10008835090
Different change point models for AR(1) processes are reviewed. For some models, the change is in the distribution conditional on earlier observations. For others the change is in the unconditional distribution. Some models include an observation before the first possible change time — others...
Persistent link: https://www.econbiz.de/10008835091
The relation between change points in multivariate surveillance is important but seldom considered. The sufficiency … evaluation metrics. We study processes where the changes occur simultaneously or with known time lags. The surveillance of …
Persistent link: https://www.econbiz.de/10004967603
those suffering from Alzheimer’s or memory loss, and the monitoring of parolees for law enforcement, security or personal …
Persistent link: https://www.econbiz.de/10009457521