Search
Now showing items 1-9 of 9
INFERENCE PRINCIPLES FOR MULTIVARIATE SURVEILLANCE
(2011-03-29)
Multivariate surveillance is of interest in industrial production as it enables the monitoring of several components. Recently there has been an increased interest also in other areas such as detection of bioterrorism, ...
Consequences of using the probability of a false alarm as the false alarm measure
(2007-11-26)
In systems for on-line detection of regime shifts, a process is continually observed. Based on the data available an alarm is given when there is enough evidence of a change. There is a risk of a false alarm and here two ...
Detection of intra-uterine growth restriction
(University of Gothenburg, 2003-03-01)
A new methodology for on-line detection of intrauterine growth restriction (IUGR) is proposed where traditional methods for statistical surveillance are applied. Here, deficient growth rate is used to detect IUGR instead ...
Statistiska varningssystem för hälsorisker
(2009-02-17)
Varningssystem behövs t.ex. vid intensivövervakning, smittskydd, miljörisker och kvalitetskontroll av vården.
Statistiska varningssystem signalerar när det skett en väsentlig ändring och man vet vilka egenskaper systemet ...
On multivariate control charts
(University of Gothenburg, 2011-02-10)
Industrial production requires multivariate control charts to enable monitoring of several components. Recently there has been an increased interest also in other areas such as detection of bioterrorism, spatial surveillance ...
DETECTION OF GRADUAL CHANGES. STATISTICAL METHODS IN POST MARKETING SURVEILLANCE
(University of Gothenburg, 1995-02-01)
Surveillance can be viewed as continual observation in time where the goal is to detect a change in the underlying process as soon as possible after it has occurred. In many applications, such as post marketing surveillance, ...
Statistical measures for evaluation of methods for syndromic surveillance
(2003-11-01)
Introduction
In syndromic surveillance there is a need for continual observation of one or more time series, with the goal of detecting an important change in the underlying process as soon as possible after it has ...
Hotelling´s T2 Method in Multivariate On-Line Surveillance. On the Delay of an Alarm
(2008-11-28)
A system for detecting changes in an on-going process is needed in many situations. On-line monitoring (surveillance) is used in early detection of disease outbreaks, of patients at risk and of financial instability. By ...
Multivariate outbreak detection
(University of Gothenburg, 2010)
On-line monitoring is needed to detect outbreaks of diseases like influenza. Surveillance is also needed for other kinds of outbreaks, in the sense of an increasing expected value after a constant period. Information on ...