collaborators

7 papers

cs.SI2026

The Brazilian Vaccination Debate on YouTube: Topics, Perspectives, and Engagement Dynamics

Matheus S. Azevedo, Geovana S. de Oliveira, Andrea Failla +4

Vaccination debates are central to online public health communication, as COVID-19 intensified disputes over scientific authority, institutional trust, and political identity. Yet…

cs.AI2026

CodeEvolve: an open source evolutionary coding agent for algorithmic discovery and optimization

Henrique Assumpção, Diego Ferreira, Leandro Campos +1

We introduce CodeEvolve, an open-source framework that couples large language models with island-based evolutionary search for end-to-end algorithmic discovery. CodeEvolve integrat…

cs.CL2026

PubMed Reasoner: Dynamic Reasoning-based Retrieval for Evidence-Grounded Biomedical Question Answering

Yiqing Zhang, Xiaozhong Liu, Fabricio Murai

Trustworthy biomedical question answering (QA) systems must not only provide accurate answers but also justify them with current, verifiable evidence. Retrieval-augmented approache…

cs.CY2026

Who Shapes Brazil's Vaccine Debate? Semi-Supervised Modeling of Stance and Polarization in YouTube's Media Ecosystem

Geovana S. de Oliveira, Ana P. C. Silva, Fabricio Murai +1

Vaccination remains a cornerstone of global public health, yet the COVID-19 pandemic exposed how online misinformation, political polarization, and declining institutional trust ca…

cs.LG2025

CLaDMoP: Learning Transferrable Models from Successful Clinical Trials via LLMs

Yiqing Zhang, Xiaozhong Liu, Fabricio Murai

Many existing models for clinical trial outcome prediction are optimized using task-specific loss functions on trial phase-specific data. While this scheme may boost prediction for…

cs.CL2025

KEDRec-LM: A Knowledge-distilled Explainable Drug Recommendation Large Language Model

Kai Zhang, Rui Zhu, Shutian Ma +4

Drug discovery is a critical task in biomedical natural language processing (NLP), yet explainable drug discovery remains underexplored. Meanwhile, large language models (LLMs) hav…