There are 4 repositories under neural-information-retrieval topic.
An easy to use Neural Search Engine. Index latent vectors along with JSON metadata and do efficient k-NN search.
An end-to-end neural ad-hoc ranking pipeline.
SWIM-IR is a Synthetic Wikipedia-based Multilingual Information Retrieval training set with 28 million query-passage pairs spanning 33 languages, generated using PaLM 2 and summarize-then-ask prompting.
Advanced IR Experiments with SBERT, Elasticsearch and trec_eval
Achademic search engine exploiting Neural Information Retrieval approaches