BlockedGroupKFold UI Mockup

⚡ LizyML Widget lizyml v0.4.0 ● Data Loaded
Data
Model
Results
Cross Validation
Strategy
Period (time) x Entity (group) 2-axis CV. Evaluates generalization to future periods AND unseen entities.
Blocks (Period Axis)
Period Column
Value Distribution 7 unique values
2024-09
1,842
2024-10
2,031
2024-11
2,256
2024-12
2,823
2025-01
2,487
2025-02
1,553
2025-03
1,128
Cutoffs Click values to set period boundaries
2024-09 2024-10 2024-11 2024-12 2025-01 2025-02 2025-03
Resulting Periods
P0: 2024-09 ~ 2024-10 (3,873 rows)
P1: 2024-11 ~ 2024-12 (5,079 rows)
P2: 2025-01 ~ 2025-03 (5,168 rows)
Mode
Training data grows cumulatively with each fold
Groups (Entity Axis)
Group Column
Folds (n_splits)
3
Stratify
Shuffle
Fold Preview
Total: 6 folds (2 time × 3 groups)
Time Fold 0 × Group Folds
P0 (train)
P1 (valid)
P2
Time Fold 1 × Group Folds
P0+P1 (train)
P2 (valid)
Fold Structure Train Valid
0 P0 → P1 · G0 2,582 1,693
1 P0 → P1 · G1 2,582 1,693
2 P0 → P1 · G2 2,582 1,693
3 P0+P1 → P2 · G0 5,968 1,723
4 P0+P1 → P2 · G1 5,968 1,723
5 P0+P1 → P2 · G2 5,968 1,723
Min Train Rows
10
Min Valid Rows
5