A Heterogeneous Benchmark for Information Retrieval. Easy to use, evaluate your models across 15+ diverse IR datasets.

SPLADE: sparse neural search (SIGIR21, SIGIR22)

[ACL 2021] Learning Dense Representations of Phrases at Scale; EMNLP'2021: Phrase Retrieval Learns Passage Retrieval, Too https://arxiv.org/abs/2012.12624

[SIGIR 2022] Multi-CPR: A Multi Domain Chinese Dataset for Passage Retrieval

A Comprehensive Benchmark for Code Information Retrieval.

Source code of paper 'LED: Lexicon-Enlightened Dense Retriever for Large-Scale Retrieval' (WWW 2023)

Code repository of the NAACL'21 paper "CoRT: Complementary Rankings from Transformers"

Collaborated work with davidliyutong for course ICE6407P-260-M01 at SJTU

😷 Attempt on deep learning track challenge in TREC 2019 - https://microsoft.github.io/TREC-2019-Deep-Learning/

Augmented Dense-Sparse Retrieval for Longer Korean Passages