+234.2%

Weighted precision@10 lift, Kornerway vs RFM baseline

Kornerway PAM
0.501
RFM baseline
0.150
Cantonese Traditional
KW
80%
RFM
0%
Business Lunch
KW
70%
RFM
0%
Family Weekend
KW
80%
RFM
0%
Contemporary Western Couple
KW
90%
RFM
0%

Where the engine needs help: catalog enrichment required

Lapsed Members
KW
0%
RFM
0%
Wine Special Occasion
KW
20%
RFM
100%
Race Day — see calibration
KW
0%
RFM
0%
Sports Facility
KW
0%
RFM
100%

Root cause: catalog metadata depth

Promo titles in this dataset average 20-40 characters with no descriptions.

Category-mean cosines: 0.976-0.998 (effectively identical in 10-dimension space).

→ See Case Study

Per-archetype precision@10

Archetype KW P@10 RFM P@10 Lift
cantonese_traditional_group80.0%0.0%
business_lunch_regular70.0%0.0%
light_lapsed0.0%0.0%+0.0%
family_weekend80.0%0.0%
western_contemporary_couple90.0%0.0%
wine_special_occasion20.0%100.0%-80.0%
race_day_enthusiast0.0%0.0%+0.0%
sports_facility_power0.0%100.0%-100.0%

5x5 Pairwise Cosine Matrix

birthday dining events membership racing
birthday1.00000.98040.98190.99310.9765
dining0.98041.00000.99800.99140.9959
events0.98190.99801.00000.99070.9980
membership0.99310.99140.99071.00000.9855
racing0.97650.99590.99800.98551.0000