Datasets:
Tasks:
Text Retrieval
Modalities:
Text
Formats:
json
Sub-tasks:
multiple-choice-qa
Languages:
English
Size:
100M - 1B
ArXiv:
License:
metadata
annotations_creators:
- derived
language:
- eng
license: other
multilinguality: monolingual
source_datasets:
- mteb/msmarco
task_categories:
- text-retrieval
task_ids:
- multiple-choice-qa
config_names:
- corpus
tags:
- mteb
- text
dataset_info:
- config_name: default
features:
- name: query-id
dtype: string
- name: corpus-id
dtype: string
- name: score
dtype: float64
splits:
- name: train
num_bytes: 9631462
num_examples: 284212
- name: dev
num_bytes: 136961
num_examples: 4009
- name: dev2
num_bytes: 150735
num_examples: 4411
- config_name: corpus
features:
- name: _id
dtype: string
- name: title
dtype: string
- name: text
dtype: string
splits:
- name: corpus
num_bytes: 50691069190
num_examples: 138364198
- config_name: queries
features:
- name: _id
dtype: string
- name: text
dtype: string
splits:
- name: queries
num_bytes: 13379527
num_examples: 285328
configs:
- config_name: default
data_files:
- split: train
path: qrels/train.jsonl
- split: dev
path: qrels/dev.jsonl
- split: dev2
path: qrels/dev2.jsonl
- config_name: corpus
data_files:
- split: corpus
path: corpus.jsonl.gz
- config_name: queries
data_files:
- split: queries
path: queries.jsonl
MS MARCO is a collection of datasets focused on deep learning in search
| Task category | t2t |
| Domains | Encyclopaedic, Academic, Blog, News, Medical, Government, Reviews, Non-fiction, Social, Web |
| Reference | https://microsoft.github.io/msmarco/TREC-Deep-Learning.html |
How to evaluate on this task
You can evaluate an embedding model on this dataset using the following code:
import mteb
task = mteb.get_tasks(["MSMARCOv2"])
evaluator = mteb.MTEB(task)
model = mteb.get_model(YOUR_MODEL)
evaluator.run(model)
To learn more about how to run models on mteb task check out the GitHub repitory.
Citation
If you use this dataset, please cite the dataset as well as mteb, as this dataset likely includes additional processing as a part of the MMTEB Contribution.
@article{DBLP:journals/corr/NguyenRSGTMD16,
archiveprefix = {arXiv},
author = {Tri Nguyen and
Mir Rosenberg and
Xia Song and
Jianfeng Gao and
Saurabh Tiwary and
Rangan Majumder and
Li Deng},
bibsource = {dblp computer science bibliography, https://dblp.org},
biburl = {https://dblp.org/rec/journals/corr/NguyenRSGTMD16.bib},
eprint = {1611.09268},
journal = {CoRR},
timestamp = {Mon, 13 Aug 2018 16:49:03 +0200},
title = {{MS} {MARCO:} {A} Human Generated MAchine Reading COmprehension Dataset},
url = {http://arxiv.org/abs/1611.09268},
volume = {abs/1611.09268},
year = {2016},
}
@article{enevoldsen2025mmtebmassivemultilingualtext,
title={MMTEB: Massive Multilingual Text Embedding Benchmark},
author={Kenneth Enevoldsen and Isaac Chung and Imene Kerboua and Márton Kardos and Ashwin Mathur and David Stap and Jay Gala and Wissam Siblini and Dominik Krzemiński and Genta Indra Winata and Saba Sturua and Saiteja Utpala and Mathieu Ciancone and Marion Schaeffer and Gabriel Sequeira and Diganta Misra and Shreeya Dhakal and Jonathan Rystrøm and Roman Solomatin and Ömer Çağatan and Akash Kundu and Martin Bernstorff and Shitao Xiao and Akshita Sukhlecha and Bhavish Pahwa and Rafał Poświata and Kranthi Kiran GV and Shawon Ashraf and Daniel Auras and Björn Plüster and Jan Philipp Harries and Loïc Magne and Isabelle Mohr and Mariya Hendriksen and Dawei Zhu and Hippolyte Gisserot-Boukhlef and Tom Aarsen and Jan Kostkan and Konrad Wojtasik and Taemin Lee and Marek Šuppa and Crystina Zhang and Roberta Rocca and Mohammed Hamdy and Andrianos Michail and John Yang and Manuel Faysse and Aleksei Vatolin and Nandan Thakur and Manan Dey and Dipam Vasani and Pranjal Chitale and Simone Tedeschi and Nguyen Tai and Artem Snegirev and Michael Günther and Mengzhou Xia and Weijia Shi and Xing Han Lù and Jordan Clive and Gayatri Krishnakumar and Anna Maksimova and Silvan Wehrli and Maria Tikhonova and Henil Panchal and Aleksandr Abramov and Malte Ostendorff and Zheng Liu and Simon Clematide and Lester James Miranda and Alena Fenogenova and Guangyu Song and Ruqiya Bin Safi and Wen-Ding Li and Alessia Borghini and Federico Cassano and Hongjin Su and Jimmy Lin and Howard Yen and Lasse Hansen and Sara Hooker and Chenghao Xiao and Vaibhav Adlakha and Orion Weller and Siva Reddy and Niklas Muennighoff},
publisher = {arXiv},
journal={arXiv preprint arXiv:2502.13595},
year={2025},
url={https://arxiv.org/abs/2502.13595},
doi = {10.48550/arXiv.2502.13595},
}
@article{muennighoff2022mteb,
author = {Muennighoff, Niklas and Tazi, Nouamane and Magne, Lo{\"\i}c and Reimers, Nils},
title = {MTEB: Massive Text Embedding Benchmark},
publisher = {arXiv},
journal={arXiv preprint arXiv:2210.07316},
year = {2022}
url = {https://arxiv.org/abs/2210.07316},
doi = {10.48550/ARXIV.2210.07316},
}
Dataset Statistics
Dataset Statistics
The following code contains the descriptive statistics from the task. These can also be obtained using:
import mteb
task = mteb.get_task("MSMARCOv2")
desc_stats = task.metadata.descriptive_stats
{
"train": {
"num_samples": 138641342,
"number_of_characters": 47326141477,
"num_documents": 138364198,
"min_document_length": 24,
"average_document_length": 341.97456860914264,
"max_document_length": 1032556,
"unique_documents": 138364198,
"num_queries": 277144,
"min_query_length": 6,
"average_query_length": 32.851351643910746,
"max_query_length": 215,
"unique_queries": 277144,
"none_queries": 0,
"num_relevant_docs": 284212,
"min_relevant_docs_per_query": 1,
"average_relevant_docs_per_query": 1.025502987616546,
"max_relevant_docs_per_query": 5,
"unique_relevant_docs": 245838,
"num_instructions": null,
"min_instruction_length": null,
"average_instruction_length": null,
"max_instruction_length": null,
"unique_instructions": null,
"num_top_ranked": null,
"min_top_ranked_per_query": null,
"average_top_ranked_per_query": null,
"max_top_ranked_per_query": null
},
"dev": {
"num_samples": 138368101,
"number_of_characters": 47317165079,
"num_documents": 138364198,
"min_document_length": 24,
"average_document_length": 341.97456860914264,
"max_document_length": 1032556,
"unique_documents": 138364198,
"num_queries": 3903,
"min_query_length": 9,
"average_query_length": 32.83551114527287,
"max_query_length": 153,
"unique_queries": 3903,
"none_queries": 0,
"num_relevant_docs": 4009,
"min_relevant_docs_per_query": 1,
"average_relevant_docs_per_query": 1.027158595951832,
"max_relevant_docs_per_query": 3,
"unique_relevant_docs": 4003,
"num_instructions": null,
"min_instruction_length": null,
"average_instruction_length": null,
"max_instruction_length": null,
"unique_instructions": null,
"num_top_ranked": null,
"min_top_ranked_per_query": null,
"average_top_ranked_per_query": null,
"max_top_ranked_per_query": null
},
"dev2": {
"num_samples": 138368479,
"number_of_characters": 47317176644,
"num_documents": 138364198,
"min_document_length": 24,
"average_document_length": 341.97456860914264,
"max_document_length": 1032556,
"unique_documents": 138364198,
"num_queries": 4281,
"min_query_length": 10,
"average_query_length": 32.63770147161878,
"max_query_length": 199,
"unique_queries": 4281,
"none_queries": 0,
"num_relevant_docs": 4411,
"min_relevant_docs_per_query": 1,
"average_relevant_docs_per_query": 1.0303667367437515,
"max_relevant_docs_per_query": 3,
"unique_relevant_docs": 4400,
"num_instructions": null,
"min_instruction_length": null,
"average_instruction_length": null,
"max_instruction_length": null,
"unique_instructions": null,
"num_top_ranked": null,
"min_top_ranked_per_query": null,
"average_top_ranked_per_query": null,
"max_top_ranked_per_query": null
}
}
This dataset card was automatically generated using MTEB