Open Heart

Machine learning-based cardiovascular risk calculator for non-cardiac surgery

Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...
Journal of Medical Internet Research

Investigating Social Media Use by Young People to Self-Manage Type 1 Diabetes Mellitus: Large-Scale Analysis of Social Media Discussions Using Topic Modeling

An efficient analysis pipeline, integrating topic modeling with large language model (LLM) summarizing and human verification, was applied to identify the discussion topics. Results: We analyzed 1765 ...
IEEE

A Novel Approach for Perceptions of Physician Decision-Making and Latent Topic Refinement in Large Language Model-Enhanced Medical Dialog Generation

Abstract: The rapid advancement of medical dialog generation (MDG) techniques has enabled medical dialog systems (MDSs) to generate high-quality responses rich in medical expertise by integrating ...
IEEE

Modeling and Optimization of News-Stock Price Correlation Based on Topic Influence Selection

Abstract: This study examines the evolving relationship between news topics and stock prices, offering a quantitative analysis of how thematic news coverage influences market volatility. Drawing on a ...
SciELO

Public perception on climate change: Analyzing impact of IPCC reports via topic modeling with NMF and sentiment analysis

Social engagement in environmental issues has significantly increased with the rise of social media, which plays a critical role in shaping public perception of climate change. This study examines the ...