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Research |
My current interests are focused around analyzing and understanding continuous representations of semantics in text (specifically, word embeddings). In the past, I have worked on the Columbia SAFE Lab's gang violence prevention project, as well as on analyzing therapeutic conversation.
Fei-Tzin Lee, Derrick Hull, Jacob Levine, Bonnie Ray, and Kathleen McKeown. Identifying therapist conversational actions across diverse psychotherapeutic approaches. pdf
Philipp Blandfort, Desmond Patton, William Frey, Svebor Karaman, Surabhi Bhargava, Fei-Tzin Lee, Siddharth Varia, Chris Kedzie, Michael Gaskell, Rossano Schifanella, Kathleen McKeown, and Shih-Fu Chang. Multimodal Social Media Analysis for Gang Violence Prevention. pdf
Serina Chang, Ruiqi Zhong, Ethan Adams, Fei-Tzin Lee, Siddharth Varia, Desmond Patton, William Frey, Chris Kedzie, and Kathleen McKeown. Detecting Gang-Involved Escalation on Social Media Using Context. pdf