3 papers
cs.CY2026
PySynthea: A Python-Native Framework for Scalable Synthetic Healthcare Data Generation
Roberto Cruz, David Rey-Blanco
Synthetic healthcare data is increasingly important for research, education, and machine learning development where access to real patient data is limited by privacy and governance…
cs.CL2026
Generalistic or Specific Embeddings, Which is Better? An Empirical Study on Search for Clinical Coding in Non-English Languages
David Rey-Blanco, Roberto Cruz
Sentence-embedding models for semantic search are overwhelmingly developed and evaluated on English corpora. When applied to clinical retrieval in other languages -- particularly r…
cs.AI2026
MDIA: A Multi-Agent Diagnostic Intelligence Pipeline on HealthBench Professional
Roberto Cruz, David Rey-Blanco
Most reported gains on agentic-LLM clinical benchmarks are often attributed to prompt engineering, yet our results suggest that larger improvements can come from architectural and…