This repository contains the dataset and evaluation results for Pi-Serini, a search agent workspace designed to investigate whether lexical retrievers (specifically BM25) are sufficient when paired with frontier Large Language Models (LLMs) in an agentic loop.
Paper: Rethinking Agentic Search with Pi-Serini: Is Lexical Retrieval Sufficient?
Repository:
https://github.com/justram/pi-serini
Project Page:… See the full description on the dataset page:
https://huggingface.co/datasets/ricky42613/piserini_bcp_haiku.