Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 May 7;8(5):e11448. doi: 10.2196/11448

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

©Armelle Arnoux-Guenegou, Yannick Girardeau, Xiaoyi Chen, Myrtille Deldossi, Rim Aboukhamis, Carole Faviez, Badisse Dahamna, Pierre Karapetiantz, Sylvie Guillemin-Lanne, Agnès Lillo-Le Louët, Nathalie Texier, Anita Burgun, Sandrine Katsahian. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 07.05.2019.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on http://www.researchprotocols.org, as well as this copyright and license information must be included.

PMC Copyright notice

Recall, precision, and f-measure definitions. ADR: adverse drug reaction; ADR-PRISM: Adverse Drug Reaction from Patient Reports in Social Media; FN: false negative, manually annotated ADR by the gold standard that is not extracted by the ADR information extraction tool; FP: false positive, positive explicit relationship extracted by the ADR information extraction tool that is not manually annotated by gold standard; TN: true negative; TP: true positive.