no code implementations • NAACL (CLPsych) 2022 • Adithya V Ganesan, Vasudha Varadarajan, Juhi Mittal, Shashanka Subrahmanya, Matthew Matero, Nikita Soni, Sharath Chandra Guntuku, Johannes Eichstaedt, H. Andrew Schwartz
Psychological states unfold dynamically; to understand and measure mental health at scale we need to detect and measure these changes from sequences of online posts.
no code implementations • 11 Nov 2023 • Vasudha Varadarajan, Sverker Sikström, Oscar N. E. Kjell, H. Andrew Schwartz
Mental health issues differ widely among individuals, with varied signs and symptoms.
1 code implementation • 3 May 2023 • Vasudha Varadarajan, Swanie Juhng, Syeda Mahwish, Xiaoran Liu, Jonah Luby, Christian Luhmann, H. Andrew Schwartz
While transformer-based systems have enabled greater accuracies with fewer training examples, data acquisition obstacles still persist for rare-class tasks -- when the class label is very infrequent (e. g. < 5% of samples).
Active Learning Implicit Discourse Relation Classification +1
no code implementations • 4 May 2021 • Youngseo Son, Vasudha Varadarajan, H Andrew Schwartz
Discourse relations are typically modeled as a discrete class that characterizes the relation between segments of text (e. g. causal explanations, expansions).