Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/

A lightweight, low-dependency, unified API to use all common reranking and cross-encoder models.

Research on Learned Inverted Index Structures Derived from Transformers-based Ranking for Information Retrieval

Evaluation tools shared across anserini, pyserini, and pygaggle

Framework for evaluating ANNS algorithms on billion scale datasets.

Graph-structured Indices for Scalable, Fast, Fresh and Filtered Approximate Nearest Neighbor Search

A curated list of awesome papers related to pre-trained models for information retrieval (a.k.a., pretraining for IR).

OpenTelemetry API and SDK for Rust

Finally a Python interface to PISA!

People tracker on the Internet: OSINT analysis and research tool.

ColBERT: Contextualized Late Interaction over BERT (code for SIGIR'20 paper)

An information retrieval toolkit built on Lucene

Scripts to perform pairwise t-test on TREC run files

Longformer for MS MARCO document re-ranking task.

An end-to-end neural ad-hoc ranking pipeline.

RepBERT is a competitive first-stage retrieval technique. It represents documents and queries with fixed-length contextualized embeddings. The inner products of them are regarded as relevance score…

Dense Passage Retriever - is a set of tools and models for open domain Q&A task.

Experimental search engine in C/C++14 - still in early development.