Access the most comprehensive collection of curated datasets for machine learning and AI research.
Discover high-quality datasets for computer vision, natural language processing, reinforcement learning, and more.
14 million images across 21,841 categories for large-scale visual recognition.
A massive multi-language dataset of transcribed speech for voice recognition systems.
Over 100 million tokens from verified Good and Featured articles on Wikipedia.
Common Objects in Context with 330K images, 1.5M object instances, and 80 object categories.
Over 1.5 billion taxi trips in New York City with pickup/dropoff locations and times.
High-quality celebrity faces with 40 attribute annotations for facial recognition research.
Share your datasets with the AI research community and get recognition for your contributions.
Drag and drop your files or select from your device. We support all common data formats with automatic validation.
Our automated systems check for common issues like missing values, duplicates, and formatting problems.
Get notified when your dataset is used in research papers and track its impact over time.
Everything you need to accelerate your AI research and development.
All datasets are converted to standardized formats with consistent schemas and documentation for easy integration.
Filter datasets by modality, size, license, and task type with our faceted search interface.
Each dataset includes quality scores based on completeness, documentation, and peer reviews.
Track changes and updates to datasets with full version history and diff capabilities.
Role-based access control for sensitive datasets with audit logging and compliance features.
Monitor dataset usage, citations, and community engagement through detailed analytics.
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Data Nexus is more than a repositoryโit's a community of researchers pushing the boundaries of artificial intelligence. Whether you're looking for data, sharing your work, or collaborating with peers, you'll find what you need here.
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