---
id: "/data-datasets/datasets/"
title: "datasets: 36 curated resources"
url: "https://skillissue.dev/data-datasets/datasets/"
---

# datasets: 36 curated resources

datasets

[Beginner](/data-datasets/beginner/index.md) [Intermediate](/data-datasets/intermediate/index.md) [Advanced](/data-datasets/advanced/index.md) [Expert](/data-datasets/expert/index.md)

36 resources · page 1 of 2

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### [AI9Stars model and dataset registry](/context-engineering/retrieval-and-rag/ai9stars-model-and-dataset-registry/index.md)

by [AI9Stars](https://huggingface.co/ai9stars)

AI9Stars Hugging Face organisation: compact G9 language models and datasets.

entity org International; domicile unverified en 

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### [Argilla](/context-engineering/retrieval-and-rag/argilla-repo/index.md)

by [Argilla](https://argilla.io)

Argilla GitHub repo: collaboration tool for building datasets with human feedback and annotation.

entity repo Spain/EU en 

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### [Common Crawl](/context-engineering/retrieval-and-rag/common-crawl/index.md)

by [Common Crawl](https://commoncrawl.org/)

Common Crawl: nonprofit maintaining an open repository of web crawl data, a common source of model training data.

entity lab US en 

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### [DatologyAI](/context-engineering/retrieval-and-rag/datologyai/index.md)

by [DatologyAI](https://www.datologyai.com/)

DatologyAI: company offering automated curation of model training data.

entity lab US en 

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### [Docling (IBM)](/context-engineering/retrieval-and-rag/docling-ibm/index.md)

by [Docling Project](https://github.com/docling-project)

IBM Docling GitHub repo: converts PDFs and other documents into structured formats for generative AI.

entity repo US en 

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### [FathomNet](/context-engineering/retrieval-and-rag/fathomnet/index.md)

by [FathomNet](https://fathomnet.org/)

FathomNet: labelled database of underwater images with ML tools for analysing ocean visual data.

entity dataset US (MBARI) en 

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### [FineWeb](/context-engineering/retrieval-and-rag/fineweb/index.md)

by [FineData](https://huggingface.co/HuggingFaceFW)

Hugging Face FineWeb dataset: about 15 trillion tokens of filtered English web text for LLM pretraining.

entity dataset US en 

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### [Global Fishing Watch](/context-engineering/retrieval-and-rag/global-fishing-watch/index.md)

by [Global Fishing Watch](https://globalfishingwatch.org/)

Global Fishing Watch: uses machine learning on satellite and vessel data to map human activity at sea.

entity org Global en|es 

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### [HF datasets](/context-engineering/retrieval-and-rag/hf-datasets/index.md)

by [Hugging Face](https://huggingface.co/)

Hugging Face Datasets hub: searchable catalogue of public machine-learning datasets.

entity lab US en 

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### [LightOn HF](/context-engineering/retrieval-and-rag/lighton-hf/index.md)

by [LightOn AI](https://huggingface.co/lightonai)

LightOn Hugging Face organisation: retrieval, OCR and language models.

entity lab EU-FR en 

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### [Marker (Datalab)](/context-engineering/retrieval-and-rag/marker-datalab/index.md)

by [Datalab](https://www.datalab.to)

Datalab Marker GitHub repo: converts PDF documents to Markdown and JSON.

entity repo US en 

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### [MinerU (OpenDataLab)](/context-engineering/retrieval-and-rag/mineru-opendatalab/index.md)

by [OpenDataLab](https://opendatalab.org.cn)

OpenDataLab MinerU GitHub repo: converts PDFs and Office documents into Markdown and JSON.

entity repo CN en 

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### [Multimodal Universe](/context-engineering/retrieval-and-rag/multimodal-universe/index.md)

by [Multimodal Universe Collaboration](https://github.com/MultimodalUniverse)

Multimodal Universe GitHub repo: large dataset of astronomical images, spectra and light curves for training ML models.

entity dataset Global en 

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### [MVTec Anomaly Detection dataset](/context-engineering/retrieval-and-rag/mvtec-anomaly-detection-dataset/index.md)

by [MVTec Software](https://www.mvtec.com/)

MVTec AD dataset page: over 5,000 high-resolution images for industrial anomaly detection and localisation.

entity dataset EU (DE) en 

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### [Vera C. Rubin Observatory](/context-engineering/retrieval-and-rag/vera-c-rubin-observatory/index.md)

by [Vera C. Rubin Observatory](https://rubinobservatory.org/)

Vera C. Rubin Observatory: NSF–DOE telescope running the LSST survey, whose alert stream requires ML triage.

entity org US/CL en|es 

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### [xView2 / xBD](/context-engineering/retrieval-and-rag/xview2-xbd/index.md)

by [Defense Innovation Unit (xView2)](https://www.diu.mil/)

xView2 challenge site: xBD satellite imagery dataset for assessing building damage after natural disasters.

entity benchmark US (DIU) en 

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### [Yambda dataset](/context-engineering/retrieval-and-rag/yambda-dataset/index.md)

by [Yandex](https://huggingface.co/yandex)

Yandex Yambda dataset on Hugging Face: large music-streaming interaction dataset for recommender-system research.

entity dataset Russia en 

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### [How to Shape a Strong AI Testing and Evaluation Ecosystem (Scale AI)](/context-engineering/retrieval-and-rag/scale-ai-building-trust-at-the-frontier/index.md)

by [Scale AI](https://scale.com/)

Scale AI policy post on building an AI testing and evaluation ecosystem for the United States.

Beginner learning_resource blog US en 

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### [Screen annotators with Exams for higher-quality data (Toloka)](/context-engineering/retrieval-and-rag/toloka-screen-annotators-with-exams/index.md)

by [Toloka](https://toloka.ai/)

Toloka post on screening data annotators with training and exams to improve label quality.

Beginner learning_resource guide Netherlands (RU-origin) en 

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### [Argilla documentation](/context-engineering/retrieval-and-rag/argilla-documentation/index.md)

by [Argilla (Hugging Face)](https://argilla.io/)

Argilla documentation: open-source tool for collaborative data annotation and dataset curation for LLMs.

Intermediate learning_resource docs Spain/global en 

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### [Hugging Face Hub documentation](/context-engineering/retrieval-and-rag/hugging-face-hub-documentation/index.md)

by [Hugging Face](https://huggingface.co/)

Hugging Face Hub documentation: repositories, model cards, datasets, Spaces and gated access.

Intermediate learning_resource docs US/France en 

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### [Nomic blog](/context-engineering/retrieval-and-rag/nomic-blog/index.md)

by [Nomic](https://nomic.ai/)

Nomic blog with posts on its embedding models, data mapping tools and company updates.

Intermediate learning_resource blog US en 

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### [Scale AI blog](/context-engineering/retrieval-and-rag/scale-ai-blog/index.md)

by [Scale AI](https://scale.com/)

Scale AI blog with company updates and articles on data labelling, evaluation and AI research.

Intermediate learning_resource blog US en 

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### [Get started with Copilot in Excel](/context-engineering/retrieval-and-rag/spreadsheets-data-analysis/index.md)

by [Microsoft](https://www.microsoft.com/)

Microsoft Support guide to Copilot in Excel for analysing data, generating formulas and creating charts.

Intermediate–Advanced learning_resource docs US en 

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### [Benchmarks are broken (Surge AI)](/context-engineering/retrieval-and-rag/surge-ai-benchmarks-are-broken/index.md)

by [Surge AI](https://surgehq.ai/)

Surge AI post arguing academic benchmarks poorly reflect model quality, with examples of benchmark flaws.

Intermediate learning_resource blog US en 

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### [HANDBOOK.md Benchmark (Surge AI)](/context-engineering/retrieval-and-rag/surge-ai-handbook-md-benchmark/index.md)

by [Surge AI](https://surgehq.ai/)

Surge AI post on HANDBOOK.md, a benchmark testing whether agents follow long company policy handbooks.

Intermediate learning_resource blog US en 

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### [HellaSwag or HellaBad? (Surge AI)](/context-engineering/retrieval-and-rag/surge-ai-hellaswag-or-hellabad-36-contains-errors/index.md)

by [Surge AI](https://surgehq.ai/)

Surge AI audit reporting errors in 36% of HellaSwag benchmark rows, with examples.

Intermediate learning_resource blog US en 

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### [How Shopify and Toloka built a ground-truth flywheel](/context-engineering/retrieval-and-rag/toloka-shopify-toloka-ground-truth-flywheel/index.md)

by [Toloka](https://toloka.ai/)

Toloka case study on building a human-labelled ground-truth loop with Shopify to keep skill agents accurate.

Intermediate learning_resource guide Netherlands (RU-origin) en 

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### [Ai2 model cards and datasets](/context-engineering/retrieval-and-rag/ai2-model-cards-and-datasets/index.md)

by [Ai2](https://huggingface.co/allenai)

Ai2's Hugging Face organisation page listing its model checkpoints, model cards and datasets, including OLMo.

Advanced learning_resource docs US en 

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### [LLM-jp corpora (GitLab)](/context-engineering/retrieval-and-rag/llm-jp-corpora-gitlab/index.md)

by [LLM-jp (National Institute of Informatics)](https://llm-jp.nii.ac.jp/)

LLM-jp datasets on the NII GitLab: open Japanese pretraining corpora.

Advanced learning_resource docs Japan ja 

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### [RL environments for LLM agents: Design, rewards, and validation (Snorkel)](/context-engineering/retrieval-and-rag/snorkel-rl-environments-for-llm-agents-design-rewards-validation/index.md)

by [Snorkel AI](https://snorkel.ai/)

Snorkel AI post on designing RL environments for LLM agents: state, actions, rewards and validation.

Advanced learning_resource blog US en 

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### [Partial Credit in RL: When It Opposes Completion (Snorkel)](/context-engineering/retrieval-and-rag/snorkel-when-partial-credit-opposes-completion/index.md)

by [Snorkel AI](https://snorkel.ai/)

Snorkel AI post on how partial-credit rewards in reinforcement learning can work against task completion.

Advanced learning_resource blog US en 

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