activity
20192023
most citedAn Ensemble Deep Learning Model for Drug Abuse Detection in Sparse Twitter-Sphere

9 citations · 13 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2023★ 1 cited

Fake News Detection and Behavioral Analysis: Case of COVID-19

Chih-Yuan Li, Navya Martin Kollapally, Soon Ae Chun +1

While the world has been combating COVID-19 for over three years, an ongoing "Infodemic" due to the spread of fake news regarding the pandemic has also been a global issue. The exi…

cs.IR2023★ 2 cited

Integrating Commercial and Social Determinants of Health: A Unified Ontology for Non-Clinical Determinants of Health

Navya Martin Kollapally, Vipina Kuttichi Keloth, Julia Xu +1

The objectives of this research are 1) to develop an ontology for CDoH by utilizing PubMed articles and ChatGPT; 2) to foster ontology reuse by integrating CDoH with an existing SD…

cs.AI2023

Clinical BioBERT Hyperparameter Optimization using Genetic Algorithm

Navya Martin Kollapally, James Geller

Clinical factors account only for a small portion, about 10-30%, of the controllable factors that affect an individual's health outcomes. The remaining factors include where a pers…

cs.IR2022★ 1 cited

An Ontology for the Social Determinants of Health Domain

Navya Martin Kollapally, Yan Chen, Julia Xu +1

Social determinants of health are societal factors, such as where a person was born, grew up, works, lives, etc, along with socioeconomic and community factors that affect individu…

cs.SI2019★ 9 cited

An Ensemble Deep Learning Model for Drug Abuse Detection in Sparse Twitter-Sphere

Han Hu, NhatHai Phan, James Geller +4

As the problem of drug abuse intensifies in the U.S., many studies that primarily utilize social media data, such as postings on Twitter, to study drug abuse-related activities use…