Hire Sashank S. - AI Researcher

Skills: Large Language Models (LLM) · Natural Language Understanding · Transformers · Generative AI

Skills: Large Language Models (LLM) · Transformers · Generative AI

* Worked on developing approaches to make conversational agents more factually consistent with regards to external knowledge * Created a new large factual detection dataset called “Conv-FEVER” (~350K) * Built a fact detector that improves the SOTA performance from 72.9% to 85.4% * Integrated multiple retrievers: DPR and KNN-LM into the GPT2 based response generation pipeline * Evaluated the impact of different decoding strategies Beam Search, Nucleus Sampling, and Delayed Beam Search to produce factual consistent responses * Mentors: Behnam Hedayatnia, Spandana Gella, Dilek Hakkani-Tur