MovieLens v2 — Model Dashboard

Collaborative filtering on 1M movie ratings · 3,883 movies · 6,040 users

RMSE 0.895  ·  R² = 0.343  ·  +19% vs baseline
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Source: raw ratings dataset
Processed: 2026-05-03
Total Ratings
1,000,000
canonical dataset
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Source: movies metadata
Unique movie IDs
Movies
3,883
unique titles
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Model: SVD++
Test RMSE: 0.895
Model R²
0.343
19% better than baseline
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Movies with ≤10 ratings
Cold-start challenge
Cold-Start Movies
296
≤10 ratings each

Rating Distribution

Top Genres

Popularity vs Avg Rating (R² = 0.128)

DS Factory v5 — MovieLens v2 — Sally Dashboard — 2026