Showing Predictor "NACD L2 49, l1-loss, Cox"

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Notes:

NACD - like #32, but L2, and w/Cox Feature Selection

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Options
Regularization: L2	Tuning Score: avg log-likelihood loss
Time Points: 50	Tune Parameters: true
Feature Selection: Cox Feature Selection	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: 2016-03-12 09:01:31 -0700	Used Time: 6 minutes
Label Name: SURVIVAL	C Parameter: 30.0
PSSP model: mtlr_model_file1745.mtlr	Version: 0.0.1

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Cross-validation results

5-Fold Cross-Validation Statistics*
Measure	PSSP Predictor (median)	PSSP Predictor (mean)	K-M Predictor
Concordance Index	0.76 ± 0.01		0.5 ± 0.0
Hinged L1 Loss	9.6 ± 0.27		13.28 ± 0.05
Uncensored L1 loss	11.01 ± 0.23		12.18 ± 0.05
Marginal L1 Loss	17.86 ± 0.42		22.09 ± 0.07
Marginal L2 Loss	N / A
Hinged L1 Log-Loss	0.57 ± 0.01		0.79 ± 0.0
Uncensored L1 Log-Loss	0.77 ± 0.01		0.98 ± 0.01
Marginal L1 Log-Loss	0.74 ± 0.02		0.98 ± 0.0
Log-Likelihood Loss	2.58 ± 0.01
D-calibration χ² statistics	9.73 ± 2.21		0.97 ± 0.12
D-calibration χ² p-value	0.94 ± 0.07		1.0 ± 0.0

*Mean value ± standard deviation.

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