Showing Predictor "NACD - Retrained (18 Features - L1)"

This predictor was successfully trained!

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Notes:

Cancer data from Northern Alberta;
trained with L2 regularization.

from V Baracos

Publicly Accessible: yes

Viewable by Administrators: no

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Options
Regularization: L1	Tuning Score: avg l1-loss
Time Points: Default	Tune Parameters: true
Feature Selection: false	Include Sibling Features: false
Standardize: true	Run Cross-Validation: true
Objective Function: log-likelihood	Marginal Loss Type: unweighted
Use pre-defined Fold: No

Results
Start Time: 2014-03-28 10:23:39 -0600	Used Time: 28 minutes
Label Name: SURVIVAL	C Parameter: 1000.0
PSSP model: mtlr_model_file148.mtlr	Version: 0.0.1
Feature Sparsity Index: 41.7% used

Predictor Settings / Retrain Show

Cross-validation results

5-Fold Cross-Validation Statistics*
Measure	PSSP Predictor (median)	PSSP Predictor (mean)	K-M Predictor
Concordance Index	0.75 ± 0.01		0.5 ± 0.0
Hinged L1 Loss	9.78 ± 0.49
Uncensored L1 loss	N / A
Marginal L1 Loss	N / A
Marginal L2 Loss	N / A
Hinged L1 Log-Loss	0.58 ± 0.02
Uncensored L1 Log-Loss	N / A
Marginal L1 Log-Loss	N / A
Log-Likelihood Loss	3.63 ± 0.07
D-calibration χ² statistics	N / A
D-calibration χ² p-value	N / A

*Mean value ± standard deviation.

Examine Classification Accuracy