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J Am Med Inform Assoc 15:150-157 doi:10.1197/jamia.M2544
  • Focus on Media-Based Biosurveillance

HealthMap: Global Infectious Disease Monitoring through Automated Classification and Visualization of Internet Media Reports

Table 1

Location and Disease Classifier Performance over the One Month Period from 10 October 2007 to 9 November 2007

Source Total Edited Location Disease Accuracy
All 778 123 (16%) 87 (11%) 47 (6%) 84%
ProMED only 207 19 (9%) 14 (7%) 5 (2%) 91%
Google News only 547 104 (19%) 73 (13%) 42 (8%) 81%

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