Scientific data
Choose data that fits the question and inspect its provenance.
Questions to work through.
Audit benchmark labels with explicit rules
Do compact balance-scale and tic-tac-toe labels agree with their declared arithmetic and board rules?
Build a baseline whose preprocessing can be audited
Does a more complicated classifier improve on a simple baseline under the same frozen split and training-only normalization?
Explore the sources.
All 176 resources →Iris
UCI Machine Learning Repository
Flower measurements for a compact, interpretable multiclass baseline and leakage audit.
Investigate How much do iris classification results change when preprocessing is restricted to training folds?
2D elastodynamic metamaterials
UCI Machine Learning Repository
Pixelated metamaterial unit-cell designs and band-gap locations and widths for investigating simulation surrogate reliability.
Investigate How does a band-gap surrogate generalize to held-out metamaterial design regions?
3W dataset
UCI Machine Learning Repository
Oil-production process signals for studying event detection across operating scenarios.
Investigate How does event detection change when complete wells or production episodes are held out?
Abalone
UCI Machine Learning Repository
Marine morphometrics for studying relationships between body measurements and growth indicators.
Investigate How does an abalone ring-count baseline change when sex is omitted and error is reported by size band?
AI4I 2020 Predictive Maintenance Dataset
UCI Machine Learning Repository
A documented artificial maintenance dataset for testing rare-failure evaluation and shortcut learning.
Investigate How do maintenance predictions change after removing variables that encode the synthetic failure construction?
Air Quality
UCI Machine Learning Repository
Air-quality sensor readings and reference measurements for investigating calibration over time.
Investigate How does a sensor calibration model drift across a chronological air-quality holdout?
Airfoil Self-Noise
UCI Machine Learning Repository
Aeroacoustic measurements for examining nonlinear physical response prediction.
Investigate How does airfoil noise prediction generalize when frequency or flow regimes are withheld?
Ajwa or Medjool
UCI Machine Learning Repository
Date-fruit measurements for comparing interpretable agricultural variety classifiers.
Investigate Which date-fruit measurements support stable classification under a frozen train-only preprocessing plan?
Alcohol QCM Sensor
UCI Machine Learning Repository
Quartz-crystal sensor responses for studying chemical discrimination with small repeated-measurement data.
Investigate How does alcohol-sensor classification change when repeated trials are grouped before splitting?
Algerian Forest Fires
UCI Machine Learning Repository
Regional weather and fire observations for examining geographic generalization in event prediction.
Investigate How does a forest-fire classifier transfer between the documented Algerian regions?
Amphibians
UCI Machine Learning Repository
Habitat descriptors and amphibian occurrence labels for inspecting ecological prediction.
Investigate How stable are amphibian occurrence predictions under location-aware evaluation and classwise reporting?
Annealing
UCI Machine Learning Repository
Metallurgical process attributes for examining material-category prediction with incomplete fields.
Investigate How sensitive is annealing classification to train-only missing-value handling?