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#open-data

A Large Open Multi-Energy Corpus of Soil Compaction Tests, with Machine-Learning Baselines

arXiv cs.LG ↗ · 2026-09-04 Cached

This paper introduces a large open corpus of soil compaction tests and establishes machine-learning baselines for predicting compaction parameters, emphasizing physics-constrained models for practical screening.

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#open-data

Reactor Atlas

Product Hunt ↗ · 2026-09-03 Cached

Reactor Atlas is an interactive map and database that catalogs all nuclear reactors on Earth since 1954, featuring technical records, animated explanations, and real-time monitoring of outages and events.

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#open-data

SolarWM: Open Data and Scalable Training for Long-Horizon Video World Models

Hugging Face Daily Papers ↗ · 2026-09-02 Cached

SolarWM introduces an open framework and unified training recipe for building interactive video world models with scalable training across diverse data sources, enabling long-horizon real-time rollouts.

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#open-data

Rocky Linux Founder Gregory Kurtzer Launches OpenWALDO to Open Up AI Training Data

Reddit r/ArtificialInteligence ↗ · 2026-08-11 Cached

Gregory Kurtzer, founder of Rocky Linux, announces OpenWALDO, a project aimed at opening up AI training data to foster true open-source AI development.

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#open-data

World Train Map – 1247 train routes around the world

Hacker News Top ↗ · 2026-08-10 Cached

World Train Map is an interactive atlas of 1,247 notable train routes across 120 countries, recently renamed from TrainRouter. It offers route facts, statistics, and an open dataset.

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#open-data

@vanstriendaniel: Uploaded a dataset of 1,080,814 public domain images, mostly from 19th-century books, to the Hub. https://huggingface.c…

X AI KOLs Following ↗ · 2026-08-06 Cached

Daniel van Strien uploaded a dataset of 1,080,814 public domain images from 49,455 digitised books (c.1510–1900) from the British Library to Hugging Face Hub, organised into four configs by image type.

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#open-data

On the missing data layer and a potential solution

arXiv cs.AI ↗ · 2026-08-05 Cached

This paper argues that Latin America lacks the datasets and benchmarks layers needed to build its own AI, and proposes DataHub, an open, incentive-driven platform with a task-first ontology to index and contribute regional datasets.

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#open-data

@freeCodeCamp: Production ETL pipelines need to keep running reliably, even when data is messy or APIs fail. In this handbook, Brookly…

X AI KOLs Timeline ↗ · 2026-07-31 Cached

This freeCodeCamp handbook teaches readers how to build a production-grade ETL pipeline in Python using real flood data, covering incremental loading, type coercion, deduplication, and idempotency.

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#open-data

How a medical database developed at MIT evolved into a global standard of data-sharing

MIT News — Artificial Intelligence ↗ · 2026-07-29 Cached

An MIT-developed medical database evolved into PhysioNet, a global biomedical data repository used by thousands of researchers worldwide, as detailed in a recent Nature Health paper.

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#open-data

Folding Paper Globes

Hacker News Top ↗ · 2026-07-29 Cached

Folding Globes offers free printable paper globes built from openly licensed data, with themes and a globe builder, as a MapScaping project.

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#open-data

PhononBench-MP40: a spectrum-resolved benchmark dataset for phonon stability

arXiv cs.AI ↗ · 2026-07-28 Cached

PhononBench-MP40 is a benchmark dataset of phonon stability labels and spectra for over 46,000 Materials Project-derived crystals, designed to evaluate workflow-defined phonon stability and support materials screening.

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#open-data

The Book Prize Index

Hacker News Top ↗ · 2026-07-24 Cached

The Book Prize Index is a searchable index of award-winning books, designed to make literary prize records open and useful to readers, researchers, librarians, and publishers.

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#open-data

Shinjuku Station in 3D

Hacker News Top ↗ · 2026-07-20 Cached

A 3D indoor map of Shinjuku Station built with Three.js using open government data from Japan's Ministry of Land.

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#open-data

The footprints of every building in NYC – updated weekly

Hacker News Top ↗ · 2026-07-20 Cached

The New York City Office of Technology and Innovation publishes a weekly updated dataset of building footprints for all 1.08 million buildings in NYC, providing a detailed and current geospatial foundation for city data.

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#open-data

OpenTK: nu ook met Internetconsultaties & notificaties

Bert Hubert ↗ · 2026-07-20 Cached

OpenTK voegt internetconsultaties en notificaties toe, waarmee gebruikers vroegtijdig op de hoogte worden gebracht van nieuwe wetgevingstrajecten.

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#open-data

FIFA World Cup 2026 Data Portraits

Hacker News Top ↗ · 2026-07-16 Cached

A data-driven visualization project that reconstructs every match of FIFA World Cup 2026 from recorded events, offering an impression built entirely from data.

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#open-data

Access and share AI Gateway leaderboard data (2 minute read)

TLDR AI ↗ · 2026-07-16 Cached

Vercel opens AI Gateway leaderboard data under CC BY 4.0, providing an API endpoint for data export and shareable chart images, allowing users to analyze production AI usage.

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#open-data

The Conservationist Who Turned 40 Terabytes of Public Data into a Video Game

Hacker News Top ↗ · 2026-07-14 Cached

Conservationist Raffael Hickisch used exe.dev's AI agent Shelley to build Five Megapixel Conservation, an app that aggregates satellite and public data into a global map showing conservation efforts, enabling real-time monitoring of protected areas.

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#open-data

Climate.gov was destroyed. Open data saved it

Hacker News Top ↗ · 2026-07-13 Cached

Former NOAA employees rebuilt the federal climate website Climate.gov as Climate.us using open government data after the Trump administration cut funding and took the original site offline, preserving over 15 years of key climate resources.

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#open-data

Data for Agents

Hugging Face Blog ↗ · 2026-07-08 Cached

NVIDIA discusses the importance of open and synthetic data for building robust AI agents, highlighting their Nemotron open datasets for training, reasoning, and tool-use.

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