End-to-end lineage with DVC and Amazon SageMaker AI MLflow apps
Summary
This post details an MLOps workflow integrating DVC (Data Version Control), Amazon SageMaker AI, and Amazon SageMaker AI MLflow Apps to achieve full model traceability. Production ML teams often struggle to link deployed models to their exact training data and reproduce past models, a critical gap in regulated industries like healthcare and finance. The proposed solution uses DVC for versioning datasets and linking them to Git commits, SageMaker AI for scalable processing, training, and deployment, and SageMaker AI MLflow Apps for experiment tracking, model registry, and lineage. The architecture ensures every model is traceable back to its precise training data, addressing reproducibility and audit requirements. Two patterns are presented: dataset-level lineage for foundational traceability and record-level lineage, which adds individual record traceability via manifests and consent registries, crucial for compliance with data exclusion requests.
Key takeaway
For MLOps Engineers building compliant and reproducible ML systems, integrating DVC with Amazon SageMaker AI and MLflow Apps is essential. This setup allows you to precisely trace models to their training data, enabling rapid audit responses and ensuring compliance with data exclusion requests, particularly in regulated sectors. You should leverage the provided companion notebooks to implement both dataset-level and record-level lineage patterns in your AWS environment.
Key insights
Integrating DVC, SageMaker AI, and MLflow provides full ML model traceability from data to deployment.
Principles
- Separate data versioning from model lifecycle management.
- Log DVC commit hashes in MLflow for lineage bridging.
- Use content-addressable storage for efficient data versioning.
Method
Preprocess data with SageMaker Processing, version with DVC, push to S3/Git. Train with SageMaker Training, pull DVC data, log DVC commit hash and metrics to MLflow. Register model in MLflow Model Registry.
In practice
- Use S3 Object Lock for tamper-evident data storage.
- Implement record-level manifests for individual data traceability.
- Orchestrate workflows with SageMaker AI Pipelines.
Topics
- DVC (Data Version Control)
- Amazon SageMaker AI
- MLflow Apps
- ML Model Lineage
- Experiment Tracking
Code references
Best for: MLOps Engineer, Machine Learning Engineer, AI Architect
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Editorial summary, takeaway, and curation by AIssential. Original article published by Artificial Intelligence.