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  • Improving System Ability to Identify Symptom Complexes in Free-Text Data

    Content Type: Abstract

    Text-based syndrome case definitions published by the Center for Disease Control (CDC)1 form the basis for the syndrome queries used by the North Carolina Disease Event Tracking and Epidemiologic Collection Tool (NC DETECT). Keywords within these… read more
    … terms resulted in the return of many unwanted records due to the inability to control for certain terms imbedded … terms resulted in the return of many unwanted records due to the inability to control for certain terms imbedded … search for "h/a" with "h[/-,]a", for example, will return all results in which "h" and "a" are separated by either a …