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Table 5 Mean scores on the combined MDS and RCT datasets for each of the four classifiers

From: Automatically determining cause of death from verbal autopsy narratives

 

Precision

Sensitivity

F 1

PCCC

CSMFA

CCCSMFA

Adult (15–69 years)

Naïve Bayes

.710

.710

.704

.689

.929

.801

Random forest

.733

.730

.728

.711

.948

.854

SVM

.746

.737

.740

.718

.962

.894

Neural network

.773

.770

.770

.764

.962

.894

Child (29 days–14 years)

Naïve Bayes

.647

.595

.608

.565

.851

.585

Random forest

.687

.620

.638

.591

.872

.643

SVM

.686

.658

.666

.632

.914

.760

Neural network

.719

.695

.698

.672

.904

.733

Neonate (<29 days)

Naïve Bayes

.507

.516

.493

.376

.826

.509

Random forest

.534

.542

.524

.411

.852

.581

SVM

.537

.538

.524

.404

.857

.597

Neural network

.579

.576

.556

.453

.825

.507

  1. Adult and child results classified into 15 categories; neonatal records into 5 categories. Bold indicates the best score in each column for each age group. PCCC: partially chance-corrected concordance, CSMFA: cause-specific mortality fraction (CSMF) accuracy, CCCSMFA: chance-corrected CSMFA