no code implementations • EACL (GWC) 2021 • Hossein Rouhizadeh, Mehrnoush Shamsfard, Mahdi Dehghan, Masoud Rouhizadeh
Supervised approaches usually achieve the best performance in the Word Sense Disambiguation problem.
no code implementations • 20 Oct 2021 • Sijia Liu, Andrew Wen, LiWei Wang, Huan He, Sunyang Fu, Robert Miller, Andrew Williams, Daniel Harris, Ramakanth Kavuluru, Mei Liu, Noor Abu-el-rub, Dalton Schutte, Rui Zhang, Masoud Rouhizadeh, John D. Osborne, Yongqun He, Umit Topaloglu, Stephanie S Hong, Joel H Saltz, Thomas Schaffter, Emily Pfaff, Christopher G. Chute, Tim Duong, Melissa A. Haendel, Rafael Fuentes, Peter Szolovits, Hua Xu, Hongfang Liu, Natural Language Processing, Subgroup, National COVID Cohort Collaborative
Although we use COVID-19 as a use case in this effort, our framework is general enough to be applied to other domains of interest in clinical NLP.
no code implementations • 13 Jul 2020 • Jingqi Wang, Noor Abu-el-rub, Josh Gray, Huy Anh Pham, Yujia Zhou, Frank Manion, Mei Liu, Xing Song, Hua Xu, Masoud Rouhizadeh, Yaoyun Zhang
To this end, this study aims at adapting the existing CLAMP natural language processing tool to quickly build COVID-19 SignSym, which can extract COVID-19 signs/symptoms and their 8 attributes (body location, severity, temporal expression, subject, condition, uncertainty, negation, and course) from clinical text.
2 code implementations • 30 Oct 2019 • Andriy Mulyar, Elliot Schumacher, Masoud Rouhizadeh, Mark Dredze
Clinical notes contain an extensive record of a patient's health status, such as smoking status or the presence of heart conditions.
Ranked #1 on Clinical Note Phenotyping on I2B2 2006: Smoking
no code implementations • WS 2019 • Hossein Rouhizadeh, Mehrnoush Shamsfard, Masoud Rouhizadeh
In this paper, we presented a WSD system that uses LDA topics for semantic expansion of document words.
no code implementations • EMNLP 2018 • Masoud Rouhizadeh, Kokil Jaidka, Laura Smith, H. Andrew Schwartz, Anneke Buffone, Lyle Ungar
Individuals express their locus of control, or {``}control{''}, in their language when they identify whether or not they are in control of their circumstances.
no code implementations • EMNLP 2017 • H. Andrew Schwartz, Masoud Rouhizadeh, Michael Bishop, Philip Tetlock, Barbara Mellers, Lyle Ungar
Recommendations are often rated for their subjective quality, but few researchers have studied comment quality in terms of objective utility.
no code implementations • 1 Aug 2017 • Joao Sedoc, Derry Wijaya, Masoud Rouhizadeh, Andy Schwartz, Lyle Ungar
Hand-built verb clusters such as the widely used Levin classes (Levin, 1993) have proved useful, but have limited coverage.
no code implementations • WS 2017 • Ari Klein, Abeed Sarker, Masoud Rouhizadeh, Karen O{'}Connor, Graciela Gonzalez
Social media sites (e. g., Twitter) have been used for surveillance of drug safety at the population level, but studies that focus on the effects of medications on specific sets of individuals have had to rely on other sources of data.