activity
20152023
most citedFacts and Fabrications about Ebola: A Twitter Based Study

9 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2023

Sample Size in Natural Language Processing within Healthcare Research

Jaya Chaturvedi, Diana Shamsutdinova, Felix Zimmer +4

Sample size calculation is an essential step in most data-based disciplines. Large enough samples ensure representativeness of the population and determine the precision of estimat…

cs.LG2023

Development of a Knowledge Graph Embeddings Model for Pain

Jaya Chaturvedi, Tao Wang, Sumithra Velupillai +2

Pain is a complex concept that can interconnect with other concepts such as a disorder that might cause pain, a medication that might relieve pain, and so on. To fully understand t…

cs.CL2023★ 2 cited

Identifying Mentions of Pain in Mental Health Records Text: A Natural Language Processing Approach

Jaya Chaturvedi, Sumithra Velupillai, Robert Stewart +1

Pain is a common reason for accessing healthcare resources and is a growing area of research, especially in its overlap with mental health. Mental health electronic health records…

cs.SI2020

Analysing Meso and Macro conversation structures in an online suicide support forum

Sagar Joglekar, Sumithra Velupillai, Rina Dutta +1

Platforms like Reddit and Twitter offer internet users an opportunity to talk about diverse issues, including those pertaining to physical and mental health. Some of these forums a…

cs.CL2019

Is artificial data useful for biomedical Natural Language Processing algorithms?

Zixu Wang, Julia Ive, Sumithra Velupillai +1

A major obstacle to the development of Natural Language Processing (NLP) methods in the biomedical domain is data accessibility. This problem can be addressed by generating medical…

cs.SI2015★ 9 cited

Facts and Fabrications about Ebola: A Twitter Based Study

Janani Kalyanam, Sumithra Velupillai, Son Doan +2

Microblogging websites like Twitter have been shown to be immensely useful for spreading information on a global scale within seconds. The detrimental effect, however, of such plat…