Ronak Pradeep

RankVicuna: Zero-Shot Listwise Document Reranking with Open-Source Large Language Models

2023 · arXiv (Cornell University)

Researchers have successfully applied large language models (LLMs) such as ChatGPT to reranking in an information retrieval context, but to date, such work has mostly been built on proprietary models hidden behind opaque API endpoints. …

Document Ranking with a Pretrained Sequence-to-Sequence Model

2020

This work proposes the use of a pretrained sequence-to-sequence model for document ranking. Our approach is fundamentally different from a commonly adopted classificationbased formulation based on encoder-only pretrained transformer architectures such as BERT. We show …