no code implementations • NAACL (CLPsych) 2021 • Eli Sherman, Keith Harrigian, Carlos Aguirre, Mark Dredze
Spurred by advances in machine learning and natural language processing, developing social media-based mental health surveillance models has received substantial recent attention.
no code implementations • NAACL (CLPsych) 2021 • Carlos Aguirre, Mark Dredze
Models for identifying depression using social media text exhibit biases towards different gender and racial/ethnic groups.
no code implementations • 14 Nov 2023 • Carlos Aguirre, Kuleen Sasse, Isabel Cachola, Mark Dredze
In this work, we explore the effect of shots, which directly affect the performance of models, on the fairness of LLMs as NLP classification systems.
no code implementations • 22 May 2023 • Carlos Aguirre, Mark Dredze
Training supervised machine learning systems with a fairness loss can improve prediction fairness across different demographic groups.
no code implementations • 15 Nov 2022 • Carlos Aguirre, Mark Dredze, Philip Resnik
Stressors are related to depression, but this relationship is complex.
no code implementations • EACL 2021 • Carlos Aguirre, Keith Harrigian, Mark Dredze
While previous research has raised concerns about possible biases in models produced from this data, no study has quantified how these biases actually manifest themselves with respect to different demographic groups, such as gender and racial/ethnic groups.
1 code implementation • NAACL (CLPsych) 2021 • Keith Harrigian, Carlos Aguirre, Mark Dredze
Data-driven methods for mental health treatment and surveillance have become a major focus in computational science research in the last decade.
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Keith Harrigian, Carlos Aguirre, Mark Dredze
Proxy-based methods for annotating mental health status in social media have grown popular in computational research due to their ability to gather large training samples.
1 code implementation • 3 Feb 2020 • Ignacio Becker, Karim Pichara, Márcio Catelan, Pavlos Protopapas, Carlos Aguirre, Fatemeh Nikzat
Our method uses minimal data preprocessing, can be updated with a low computational cost for new observations and light curves, and can scale up to massive datasets.
no code implementations • 12 Jul 2019 • Avishek Bose, Vahid Behzadan, Carlos Aguirre, William H. Hsu
We present a new machine learning and text information extraction approach to detection of cyber threat events in Twitter that are novel (previously non-extant) and developing (marked by significance with respect to similarity with a previously detected event).
no code implementations • 21 Oct 2018 • Carlos Aguirre, Karim Pichara, Ignacio Becker
In this work, we present a novel Deep Learning model for light curve classification, mainly based on convolutional units.