Ray Data - Scalable ML Data Processing

Distributed data processing library for ML and AI workloads.

When to use Ray Data

Use Ray Data when:

• Processing large datasets (>100GB) for ML training
• Need distributed data preprocessing across cluster
• Building batch inference pipelines
• Loading multi-modal data (images, audio, video)
• Scaling data processing from laptop to cluster

Key features:

• Streaming execution: Process data larger than memory
• GPU support: Accelerate transforms with GPUs
• Framework integration: PyTorch, TensorFlow, HuggingFace
• Multi-modal: Images, Parquet, CSV, JSON, audio, video