Explainable and Personalized Medical Cost Prediction Based on Multitask Learning over Mobile Devices

Table 5

Importance of each feature.

Feature	Importance (descending order)
N-stage	0.1934
T-stage	0.1747
Age	0.1344
Complication and comorbidity	0.1276
HER2	0.1033
Histologic classification	0.0997
M-stage	0.0701