Register for Corn Yield Predictor

Predicts corn yield using satellite, weather, and soil data

Agriculture
Benchmark Requirements
Proposal ID
15
Model Name
Corn Yield Predictor
Token Ticker
HCORN
Benchmark Metric
Mae
Target / Baseline Value
6.5 bu/acre
Dataset / Test Data Reference
TBD
Token Reward
1,000 HCORN per verified DeltaOne
Performance target

Reach 6.5 bu/acre on Mae where lower is better.

Mean absolute error

How to Submit Your Model
1

Register Your Model

Use the proposal-owned values below to attach your model registration to the existing proposal through the SDK.

Install SDK

pip install git+https://github.com/Hokusai-protocol/hokusai-data-pipeline.git#subdirectory=hokusai-ml-platform

Configure API Key

export HOKUSAI_API_KEY="your-hokusai-api-key-here"

Register Corn Yield Predictor with token HCORN

import os
import mlflow
from hokusai.core import ModelRegistry

# Set up MLflow tracking URI
mlflow.set_tracking_uri("https://registry.hokus.ai/api/mlflow")

# IMPORTANT: Use your Hokusai API key, NOT an MLflow token
# The Hokusai API key authenticates both the registry and MLflow
os.environ["MLFLOW_TRACKING_TOKEN"] = os.getenv("HOKUSAI_API_KEY")

# Initialize registry
registry = ModelRegistry()

# Register your model
with mlflow.start_run() as run:
    # Log your model (replace with your actual model)
    mlflow.sklearn.log_model(
        your_trained_model,
        "model",
        registered_model_name="Corn Yield Predictor"
    )

    # Register with Hokusai
    model_uri = f"runs:/{run.info.run_id}/model"
    registered_model = registry.register_tokenized_model(
        model_uri=model_uri,
        model_name="Corn Yield Predictor",
        token_id="HCORN",
        metric_name="Mae",
        baseline_value=6.5 bu/acre,
        additional_tags={"proposal_id": "15", "author": "your-name", "version": "1.0"}
    )

    print(f"✅ Model registered successfully: {registered_model.name}")
2

Trigger Evaluation

Once your model is registered, trigger an evaluation run against the benchmark dataset. The system will automatically measure your model's performance against the target criteria.

Evaluation process:

  • Your model runs on the specified evaluation dataset
  • Performance is measured using Mae
  • Results are verified and recorded on-chain
  • Token rewards are calculated based on performance improvement
3

Claim Your Rewards

If your model meets or exceeds the benchmark target, you'll earn token rewards. Tokens are automatically minted and can be claimed from your dashboard.

What to Expect

Evaluation Timeline

Evaluation runs typically complete within 5-30 minutes, depending on model complexity and dataset size. You'll receive notifications when evaluation completes.

Performance Verification

All evaluation results are verified and recorded on-chain to ensure transparency and prevent manipulation. Your model's performance will be publicly visible.

Token Distribution

Tokens are minted automatically when your model achieves performance improvements. The amount is calculated based on the delta between your model's performance and the baseline, multiplied by the tokens-per-delta-one rate.

Support & Documentation

Need help? Visit our model submission guide for detailed instructions, code examples, and troubleshooting tips.