DATANEXUS

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Access the most comprehensive collection of curated datasets for machine learning and AI research.

CURATED DATASETS

Discover high-quality datasets for computer vision, natural language processing, reinforcement learning, and more.

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ImageNet-21K

14 million images across 21,841 categories for large-scale visual recognition.

Computer Vision Classification
Dataset
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Common Voice

A massive multi-language dataset of transcribed speech for voice recognition systems.

Audio Speech NLP
Dataset
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WikiText-103

Over 100 million tokens from verified Good and Featured articles on Wikipedia.

NLP Language Model
Dataset
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COCO 2023

Common Objects in Context with 330K images, 1.5M object instances, and 80 object categories.

Computer Vision Object Detection Segmentation
Dataset
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NYC Taxi Trips

Over 1.5 billion taxi trips in New York City with pickup/dropoff locations and times.

Time Series Geospatial
Dataset
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CelebA-HQ

High-quality celebrity faces with 40 attribute annotations for facial recognition research.

Computer Vision Facial Recognition GANs

CONTRIBUTE YOUR DATA

Share your datasets with the AI research community and get recognition for your contributions.

Simple Upload Process

Drag and drop your files or select from your device. We support all common data formats with automatic validation.

Quality Assurance

Our automated systems check for common issues like missing values, duplicates, and formatting problems.

Citation Tracking

Get notified when your dataset is used in research papers and track its impact over time.

Upload Your Dataset

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Supports ZIP, TAR, CSV, JSON, and other common formats

POWERFUL FEATURES

Everything you need to accelerate your AI research and development.

Standardized Formats

All datasets are converted to standardized formats with consistent schemas and documentation for easy integration.

Advanced Search

Filter datasets by modality, size, license, and task type with our faceted search interface.

Quality Indicators

Each dataset includes quality scores based on completeness, documentation, and peer reviews.

Version Control

Track changes and updates to datasets with full version history and diff capabilities.

Secure Access

Role-based access control for sensitive datasets with audit logging and compliance features.

Analytics Dashboard

Monitor dataset usage, citations, and community engagement through detailed analytics.

GLOBAL COMMUNITY

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Data Nexus is more than a repositoryโ€”it'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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Join thousands of researchers and organizations who trust Data Nexus for their machine learning data needs.