Scrap Blend Quality Prediction
Predict resulting quality and impurity risk from scrap blend ratios and stream assays. Higher F1 is better.
Metric
F1 (contamination)
Baseline
Secondary Metals Contamination Risk Model
Submissions
18
Updated
2026-06-18
Leaderboard
| Rank | Submitter | Model | Type | Score | Date |
|---|---|---|---|---|---|
| 1 | r.okafor | blend-gbm | Research implementation | 0.861 | 2026-06-18 |
| 2 | matereal | secondary-contamination-risk | Baseline model | 0.830 | 2026-06-01 |
| 3 | d.moreau | logreg | Baseline model | 0.771 | 2026-05-26 |
Entries are reference and research submissions on the open split. Scores are illustrative and require plant-specific validation for industrial use.
Task definition
Evaluation metric
F1 (contamination)
Submission rules
- 1
Report F1 and ROC-AUC on the official split.
Discussion
- s.Question
s.iyer
ML researcher · 2d
Are ensemble submissions allowed, or single-model only? Worth stating explicitly in the rules.
7 - maComment
matereal
Maintainer · 2d
Ensembles are allowed if reproducible from the submitted artifacts. We'll clarify in the next rules revision.
5
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