Showing Predictor "NACD - L2, Cox, 49t_L2_F35_B100_TS-log-likelihood_111C(SCTX)"

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Notes:

Original version -- with single feature for Site, single feature for Stage, etc.

Using Cox FeatureSelection (sibling).

L2.

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Options
Regularization: L2	Tuning Score: avg log-likelihood loss
Time Points: 101	Tune Parameters: true
Feature Selection: Cox Feature Selection	Include Sibling Features: true
Standardize: true	Run Cross-Validation: true
Objective Function: log-likelihood	Marginal Loss Type: unweighted
Use pre-defined Fold: No

Results
Start Time: 2016-10-20 15:10:52 -0600	Used Time: 5 minutes
Label Name: SURVIVAL	C Parameter: 0.1
PSSP model: mtlr_model_file2364.mtlr	Version: 0.0.1

Predictor Settings / Retrain Show

Cross-validation results

5-Fold Cross-Validation Statistics*
Measure	PSSP Predictor (median)	PSSP Predictor (mean)	K-M Predictor
Concordance Index	0.76 ± 0.01	0.76 ± 0.01	0.5 ± 0.0
Hinged L1 Loss	9.48 ± 0.36		13.28 ± 0.05
Uncensored L1 loss	10.82 ± 0.49	15.35 ± 0.56	12.18 ± 0.05
Marginal L1 Loss	15.95 ± 0.55	17.08 ± 0.6	21.74 ± 0.18
Marginal L2 Loss	N / A
Hinged L1 Log-Loss	0.56 ± 0.02	0.65 ± 0.01	0.79 ± 0.01
Uncensored L1 Log-Loss	0.76 ± 0.02	0.96 ± 0.02	0.97 ± 0.01
Marginal L1 Log-Loss	0.7 ± 0.02	0.76 ± 0.02	0.99 ± 0.01
Log-Likelihood Loss	2.22 ± 0.02
D-calibration χ² statistics	10.43 ± 3.69		0.97 ± 0.12
D-calibration χ² p-value	0.89 ± 0.12		1.0 ± 0.0

*Mean value ± standard deviation.

Examine Classification Accuracy