no code implementations • COLING 2022 • Fei-Tzin Lee, Miguel Ballesteros, Feng Nan, Kathleen McKeown
Large pretrained language models offer powerful generation capabilities, but cannot be reliably controlled at a sub-sentential level.
1 code implementation • 14 Jun 2023 • Narutatsu Ri, Fei-Tzin Lee, Nakul Verma
While static word embedding models are known to represent linguistic analogies as parallel lines in high-dimensional space, the underlying mechanism as to why they result in such geometric structures remains obscure.
no code implementations • 27 Nov 2021 • Fei-Tzin Lee, Chris Kedzie, Nakul Verma, Kathleen McKeown
Prior work in AMR-based summarization has automatically merged the individual sentence graphs into a document graph, but the method of merging and its effects on summary content selection have not been independently evaluated.
no code implementations • WS 2019 • Fei-Tzin Lee, Derrick Hull, Jacob Levine, Bonnie Ray, Kathy McKeown
We propose to apply dialogue act classification to therapy transcripts, using a therapy-specific labeling scheme, in order to gain a high-level understanding of the flow of conversation in therapy sessions.
1 code implementation • EMNLP 2018 • Serina Chang, Ruiqi Zhong, Ethan Adams, Fei-Tzin Lee, Siddharth Varia, Desmond Patton, William Frey, Chris Kedzie, Kathleen McKeown
Gang-involved youth in cities such as Chicago have increasingly turned to social media to post about their experiences and intents online.
no code implementations • 23 Jul 2018 • Philipp Blandfort, Desmond Patton, William R. Frey, Svebor Karaman, Surabhi Bhargava, Fei-Tzin Lee, Siddharth Varia, Chris Kedzie, Michael B. Gaskell, Rossano Schifanella, Kathleen McKeown, Shih-Fu Chang
In this paper we partnered computer scientists with social work researchers, who have domain expertise in gang violence, to analyze how public tweets with images posted by youth who mention gang associations on Twitter can be leveraged to automatically detect psychosocial factors and conditions that could potentially assist social workers and violence outreach workers in prevention and early intervention programs.