retriv

AdalFlow: The library to build & auto-optimize LLM applications.

Fast lexical search implementing BM25 in Python using Numpy, Numba and Scipy

Similarities: a toolkit for similarity calculation and semantic search. 相似度计算、匹配搜索工具包，支持亿级数据文搜文、文搜图、图搜图，python3开发，开箱即用。

? RocketQA, dense retrieval for information retrieval and question answering, including both Chinese and English state-of-the-art models.

Tevatron - A flexible toolkit for neural retrieval research and development.

Easy-to-Use RAG Framework; CCF AIOps International Challenge 2024 Top3 Solution; CCF AIOps 国际挑战赛 2024 季军方案

Neural Search

A curated list of awesome papers for Semantic Retrieval (TOIS Accepted: Semantic Models for the First-stage Retrieval: A Comprehensive Review).

对四种句子/文本相似度计算方法进行实验与比较

EMNLP 2021 - Pre-training architectures for dense retrieval