ESSENCE: Free Text Query Negation

Free text queries are performed by ESSENCE users very often. And increasingly, those free text queries are incorporating negation terms that allow the users to find case definitions when certain terms are not present. This video attempts to explain some of the special cases where negation in free text queries may be confusing for users. The video will mention some features in ESSENCE that you may not be familiar with like the Explain Query button and Advanced Query Tool (AQT).

November 29, 2018

ESSENCE User Group

The ESSENCE User Group is a place to discuss ESSENCE best practices, issues, feature requests, and any other ESSENCE-related discussions.

 

Visit the group's home page for forums with questions, issues, comments, and concerns.

December 28, 2018

Suite for Automated Global Electronic bioSurveillance (SAGES)

This website is the home of the Suite for Automated Global Electronic bioSurveillance (SAGES) is a collection of modular, flexible, freely-available software tools for electronic disease surveillance in resource-limited settings. One or more SAGES tools may be used in concert with existing surveillance applications or the SAGES tools may be used en masse for an end-to-end biosurveillance capability. This flexibility allows for the development of an inexpensive, customized, and sustainable disease surveillance system.

October 29, 2017

Contact Us

NSSP Community of Practice

Email: syndromic@cste.org

 

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