Parameter Constrained Logistic Regression

Model summary

This parameter constrained logistic regression model predicts taxonomy IDs from product tags. Trained at: 2026-02-02T05:30:42+11:00

5CV folds

8.41%Mean test accuracy

369Taxonomy classes

Aggregate statistics

Total train samples: 24,724
Total test samples: 6,181
Mean F1 (weighted): 0.0823
Mean p-adic loss: 0.65400837

Cross-validation fold results

Average p-adic loss across all folds: 0.65400837

Fold	Test Accuracy	F1 Score	P-adic Loss (mean)	Details
0	8.61%	0.0884	0.58825536	View details →
1	7.14%	0.0695	0.65793958	View details →
2	9.24%	0.0936	0.68007075	View details →
3	8.13%	0.0754	0.58798582	View details →
4	8.94%	0.0845	0.75579032	View details →

Largest taxonomy classes

Taxonomy ID	Path	Samples	Share
gid://shopify/TaxonomyCategory/aa-1-13-8	1.1.13.8	304	4.92%
gid://shopify/TaxonomyCategory/fb-2-3-2	9.2.3.2	249	4.03%
gid://shopify/TaxonomyCategory/aa-6-8	1.6.8	144	2.33%
gid://shopify/TaxonomyCategory/aa-1-4	1.1.4	142	2.30%
gid://shopify/TaxonomyCategory/ae-2-1	3.2.1	130	2.10%
gid://shopify/TaxonomyCategory/aa-6-6	1.6.6	118	1.91%
gid://shopify/TaxonomyCategory/hg-9	14.9	105	1.70%
gid://shopify/TaxonomyCategory/ha-6-2-5	12.6.2.5	89	1.44%
gid://shopify/TaxonomyCategory/lb	15	81	1.31%
gid://shopify/TaxonomyCategory/ae-2-2	3.2.2	79	1.28%
gid://shopify/TaxonomyCategory/aa-1-13-12	1.1.13.12	76	1.23%
gid://shopify/TaxonomyCategory/aa-1-13-7	1.1.13.7	74	1.20%
gid://shopify/TaxonomyCategory/bt	4	73	1.18%
gid://shopify/TaxonomyCategory/rc-2	20.2	70	1.13%
gid://shopify/TaxonomyCategory/vp-1-3	26.1.3	70	1.13%
gid://shopify/TaxonomyCategory/aa-6-3	1.6.3	62	1.00%
gid://shopify/TaxonomyCategory/aa-1-13-1	1.1.13.1	61	0.99%
gid://shopify/TaxonomyCategory/aa-6-5	1.6.5	59	0.95%
gid://shopify/TaxonomyCategory/aa-8-7	1.8.7	59	0.95%
gid://shopify/TaxonomyCategory/aa-2-17-1	1.2.17.1	57	0.92%

Tags with strongest signal

Tag	Taxonomy ID	Path	Weight	Max \|weight\|
FRAMED ARTWORK	gid://shopify/TaxonomyCategory/ae-2-2	3.2.2	5.6879	5.6879
WOMENS	gid://shopify/TaxonomyCategory/aa-8-7	1.8.7	5.5699	5.5699
BLUE	gid://shopify/TaxonomyCategory/hg-11-10-4-3	14.11.10.4.3	5.4956	5.4956
ACCESSORIES	gid://shopify/TaxonomyCategory/sg-4-4-1-7-4	23.4.4.1.7.4	5.2672	5.2672
GIFT	gid://shopify/TaxonomyCategory/hg-15-1-9	14.15.1.9	5.1121	5.1121
WHOLESALE	gid://shopify/TaxonomyCategory/hg-11-10-7-9	14.11.10.7.9	5.0652	5.0652
VEGAN	gid://shopify/TaxonomyCategory/hb-3-5-2	13.3.5.2	5.0436	5.0436
KIDS	gid://shopify/TaxonomyCategory/bt-2	4.2	5.0249	5.0249
NEW ARRIVALS	gid://shopify/TaxonomyCategory/hb-3-2-8-4	13.3.2.8.4	4.8520	4.8520
PLUS SIZE	gid://shopify/TaxonomyCategory/aa-1-1-1-5	1.1.1.1.5	4.8185	4.8185
NECKLACE	gid://shopify/TaxonomyCategory/aa-6-8	1.6.8	4.7381	4.7381
2023LAUNCH	gid://shopify/TaxonomyCategory/aa-1-14-5	1.1.14.5	4.5429	4.5429
STAINLESS STEEL	gid://shopify/TaxonomyCategory/ha-6	12.6	4.4622	4.4622
BLACK	gid://shopify/TaxonomyCategory/fr-7	10.7	4.3078	4.3078
NEW	gid://shopify/TaxonomyCategory/aa-8	1.8	4.2592	4.2592
JEWELRY	gid://shopify/TaxonomyCategory/aa-6-7	1.6.7	4.1953	4.1953
MEN	gid://shopify/TaxonomyCategory/aa-5-5-7	1.5.5.7	4.1909	4.1909
RANGE HOODS	gid://shopify/TaxonomyCategory/hg-9-1-6-4	14.9.1.6.4	4.1716	4.1716
WHITE	gid://shopify/TaxonomyCategory/hg-11	14.11	4.0834	4.0834
TSHIRT	gid://shopify/TaxonomyCategory/aa-1-13-8	1.1.13.8	4.0714	4.0714
FEATURE_LIFETIME_WARRANTY	gid://shopify/TaxonomyCategory/aa-1-14-3	1.1.14.3	3.7532	3.7532
FPM	gid://shopify/TaxonomyCategory/sg	23	3.7137	3.7137
BEST SELLERS	gid://shopify/TaxonomyCategory/hb-3-2-9-10	13.3.2.9.10	3.6918	3.6918
CLOTHING	gid://shopify/TaxonomyCategory/aa-1-12-2	1.1.12.2	3.5875	3.5875
TOPS	gid://shopify/TaxonomyCategory/aa-1-13-1	1.1.13.1	3.5738	3.5738
SUMMER	gid://shopify/TaxonomyCategory/aa-1-10-6	1.1.10.6	3.4449	3.4449
COMPUTER CHIP	gid://shopify/TaxonomyCategory/aa-6	1.6	3.1066	3.1066
SILVER	gid://shopify/TaxonomyCategory/aa-1-10-2-5	1.1.10.2.5	2.8021	2.8021
GRAY	gid://shopify/TaxonomyCategory/aa-2-17-14	1.2.17.14	2.7748	2.7748
ACTIVE	gid://shopify/TaxonomyCategory/bu	5	2.6066	2.6066