metadata
dataset: unarxive_E5
title: UnarXive 2024 - Dense Vector Index (e5)
license: mit
tags:
- dense-retrieval
- e5
- rag
- scholarly-nlp
- scientific-papers
- vector-index
- unarxive
pretty_name: UnarXive E5 Index
size_categories:
- 1M<n<10M
source_datasets:
- unarxive_2024
dataset_type: embeddings
Dataset Card for UnarXive E5 Index
This repository contains a dense vector index built using the e5-large-v2 model on the abstracts of over 2.3 million arXiv papers in the UnarXive 2024 dataset.
It is designed for neural retrieval, especially in retrieval-augmented generation (RAG) pipelines, scientific QA systems, and dense ranking models.
What's Inside
- Dense embeddings of paper abstracts (
e5-large-v2) - Index format: FAISS (flat or HNSW depending on version)
- Each vector is associated with
paper_id,title, andabstract
Use Cases
- Dense retrieval in scholarly QA or chatbots
- Scientific search engines with semantic understanding
- RAG systems over structured academic corpora
- Paper similarity or clustering