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Displaying results 1 - 4 of 4
  • Content Type: Abstract

    This paper discusses selection of temporal alerting algorithms for syndromic surveillance to achieve reliable detection performance based on statistical properties and the epidemiological context of the input data. We used quantities calculated from… read more
    … alerting algorithms involve four steps: preconditioning, com- putation of expected values, computation of test sta- …
  • Content Type: Abstract

    Biosurveillance systems typically receive free- text chief complaint and coded diagnosis data, however this data has limited specificity for notifiable disease surveillance. The Biosense System receives chief complaint and/or diagnosis data from… read more
    … Agents. October 23, 2003. Available at: http://www.bt.cdc.gov/surveillance/syndromedef/ Advances in Disease …
  • Content Type: Abstract

    To recognize outbreaks so that early interventions can be applied, BioSense uses a modification of the EARS C2 method, stratifying days used to calculate the expected value by weekend vs weekday, and including a rate-based method… read more
    … Data User Guide, version 2.06 (September 2006), http://www.cdc.gov/biosense/files/CDC_BioSen …
  • Content Type: Abstract

    One of the challenges facing developers and users of automated disease surveillance systems is being able to accurately evaluate the performance of their systems for the wide variety of public health threats that are possible. A… read more
    … be pre- sented and methods for insuring maintenance of con- fidentiality will be discussed. BACKGROUND One of the … based on the hypothesized activity of individuals with con- tagious diseases [1]. This data is only as accurate as …