activity
20202025
most citedPublic sentiment analysis and topic modeling regarding COVID-19 vaccines on the Reddit social media platform: A call to action for strengthening vaccine confidence

220 citations · 486 across the 7 of their papers we have counts for

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4 papers · 1 filter

cs.IR2021★ 220 cited

Public sentiment analysis and topic modeling regarding COVID-19 vaccines on the Reddit social media platform: A call to action for strengthening vaccine confidence

Chad A Melton, Olufunto A Olusanya, Nariman Ammar +1

The COVID-19 pandemic fueled one of the most rapid vaccine developments in history. However, misinformation spread through online social media often leads to negative vaccine senti…

cs.CY2021★ 34 cited

An Urban Population Health Observatory System to Support COVID-19 Pandemic Preparedness, Response, and Management: Design and Development Study

Whitney S. Brakefield, Nariman Ammar, Olufunto A. Olusanya +1

Background: COVID-19 is impacting people worldwide and is currently a leading cause of death in many countries. This study sought to redefine the Healthy People 2030 SDoH taxonomy…

cs.LG2021★ 98 cited

Predicting Intensive Care Unit Length of Stay and Mortality Using Patient Vital Signs: Machine Learning Model Development and Validation

Khalid Alghatani, Nariman Ammar, Abdelmounaam Rezgui +1

Patient monitoring is vital in all stages of care. We here report the development and validation of ICU length of stay and mortality prediction models. The models will be used in a…

cs.AI2021★ 41 cited

Using a Personal Health Library-Enabled mHealth Recommender System for Self-Management of Diabetes Among Underserved Populations: Use Case for Knowledge Graphs and Linked Data

Nariman Ammar, James E Bailey, Robert L Davis +1

Personal health libraries (PHLs) provide a single point of secure access to patients digital health data and enable the integration of knowledge stored in their digital health prof…