Samhitha Devi
Data Fellow @ DSR Lab | AI Engineer Intern | Data Science & Statistics @ UT Austin
- Role
- Ai Researcher at Algoverse
- Location
- Austin, TX, US
- LinkedIn followers
- 500 followers
About Samhitha Devi
Hey there! I\'m Samhitha, a senior at UT Austin majoring in Statistics and Data Science…
Experience
Ai Researcher
Jun 2025 — Present
Conducting AI research focused on reducing hallucinations in rare disease diagnosis using a hybrid of ontology-guided Chain-of-Thought (CoT) prompting and Retrieval-Augmented Generation (RAG).Designing and evaluating a novel pipeline that grounds large language models in clinical ontologies (HPO, UMLS) and curated medical databases (OMIM, PubMed) to improve stepwise reasoning accuracy and reduce clinical risk Engineering prompts and retrieval systems for diagnosis generation, applying techniques like zero-shot/few-shot CoT, evidence-grounding, and LLM-as-judge consistency checks Running experiments on PubMedQA, MedMCQA, and RareBench datasets; performing ablation testing and prompt standardization
Education
Sancta Maria International School
High School Diploma
The University of Texas at Austin
Bachelor's degree, Statistics and Data Science
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