no code implementations • 10 Mar 2021 • Ari Z. Klein, Arjun Magge, Graciela Gonzalez-Hernandez
The objective of this study was to develop and evaluate a method that automatically identifies the exact age of users based on self-reports in their tweets.
no code implementations • 29 Sep 2019 • Anahita Davoudi, Ari Z. Klein, Abeed Sarker, Graciela Gonzalez-Hernandez
Our approach obtains F_1 scores of 0. 7 for the "bot" class, representing improvements of 0. 339.
no code implementations • 16 Aug 2019 • Ari Z. Klein, Abeselom Gebreyesus, Graciela Gonzalez-Hernandez
Despite the prevalence of adverse pregnancy outcomes such as miscarriage, stillbirth, birth defects, and preterm birth, their causes are largely unknown.
no code implementations • 22 Oct 2018 • Ari Z. Klein, Abeed Sarker, Davy Weissenbacher, Graciela Gonzalez-Hernandez
The primary objective of this study was to take the first step towards scaling the use of social media for observing pregnancies with birth defect outcomes, namely, developing methods for automatically detecting tweets by users reporting their birth defect outcomes.