Overview
Akhara’s data model is built around six core objects that work together to enable healthcare AI evaluation:Datasets
Collections of samples for evaluation
Tasks
Individual items needing human review
Models
AI models being evaluated
Evaluations
Automated scoring runs
Reviewers
Clinicians who review AI outputs
Scores
Evaluation results and metrics
Datasets
Datasets are collections of samples that share a common purpose, typically test sets for evaluation.Schema
Usage
Samples
Samples are the individual data points within a dataset:Tasks
Tasks represent individual items requiring human review. They’re created automatically when AI outputs need clinical oversight.Schema
Task Status Flow
Usage
Models
Models represent the AI systems being evaluated. Track different versions and configurations.Schema
Usage
Evaluations
Evaluations are automated scoring runs that assess AI performance against a dataset.Schema
Evaluation Status Flow
Usage
Reviewers
Reviewers are clinicians who provide human oversight on AI outputs.Schema
Credential Types
Usage
Scores
Scores are the evaluation results, both from automated evaluators and human reviewers.Schema
Score Sources
Usage
Object Relationships
Next Steps
Evaluation Lifecycle
Understand evaluation states and triggers
Human vs Automated
Learn about review workflows