DATANEXUS

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Access the most comprehensive collection of high-quality datasets for machine learning and AI research.

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CURATED DATASETS

Browse our collection of premium datasets for computer vision, NLP, reinforcement learning and more.

Dataset

Urban Traffic Patterns

2.4M annotated images of urban traffic scenarios across 24 cities worldwide.

COMPUTER VISION OBJECT DETECTION AUTONOMOUS VEHICLES
Dataset

Medical Dialogues

1.2M doctor-patient conversations across 32 medical specialties with annotations.

NLP CONVERSATIONAL AI HEALTHCARE
Dataset

Financial Time Series

78 years of high-frequency trading data across 12 asset classes with 128 technical indicators.

TIME SERIES REINFORCEMENT LEARNING FINANCE
Dataset

Satellite Imagery

5.7M high-res satellite images with land use classifications across 192 countries.

REMOTE SENSING SEMANTIC SEGMENTATION ENVIRONMENT
Dataset

Multilingual News Corpus

28M news articles in 48 languages with topic classifications and sentiment labels.

NLP MULTILINGUAL TEXT CLASSIFICATION
Dataset

Industrial Robotics

1.8M robotic arm movements with force/torque sensor data across 12 manufacturing tasks.

ROBOTICS CONTROL SYSTEMS MANUFACTURING

CONTRIBUTE TO THE FUTURE

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

  • Earn reputation points and badges for quality contributions
  • Get detailed analytics on how your data is being used
  • Optional monetization for commercial use of your data

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WHY CHOOSE DATA NEXUS

Our platform is designed from the ground up to accelerate AI research and development.

RIGOROUS QUALITY CONTROL

Every dataset undergoes thorough validation with automated checks for consistency, completeness, and proper formatting. Our team of domain experts manually reviews metadata and documentation.

QUALITY METRICS WE CHECK

Data Completeness 98%
Annotation Accuracy 96%
Metadata Quality 94%
Documentation 92%

ADVANCED SEARCH & DISCOVERY

Find exactly what you need with our powerful search engine that understands AI research needs. Filter by modality, task, license, and more.

Computer Vision NLP Time Series Reinforcement Learning Audio Medical Multimodal

SMART SEARCH & FILTERS

Our semantic search understands technical terms and research domains. Filter by dataset size, annotation types, publication status, and compatibility with popular frameworks.

SECURE DATA HOSTING

All datasets are stored with enterprise-grade security, encrypted both at rest and in transit. Choose between public sharing or restricted access for sensitive data.

SECURITY FEATURES

AES-256 Encryption

All data encrypted at rest using industry-standard algorithms

TLS 1.3 Everywhere

All transfers protected with latest transport layer security

Access Controls

Granular permissions for teams and individual researchers

Integrity Checks

SHA-256 checksums verify data hasn't been modified

GLOBAL RESEARCH COMMUNITY

Join thousands of researchers and organizations accelerating AI development worldwide.

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TOP RESEARCH INSTITUTIONS

1
Stanford University
428 datasets
2
MIT
391 datasets
3
University of Toronto
327 datasets
4
ETH Zurich
285 datasets
5
Carnegie Mellon
264 datasets

TOP INDUSTRY CONTRIBUTORS

1
DeepMind
142 datasets
2
OpenAI
128 datasets
3
NVIDIA
117 datasets
4
Meta AI
103 datasets
5
Microsoft Research
98 datasets

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