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. 2022 Sep 21;5(3):e33460. doi: 10.2196/33460

Table 4.

Machine learning classification results of models trained on manually corrected transcripts without pauses compared to results of models trained on manually corrected transcripts (with pauses).

Task and model type Transcripts without pauses AUROCa Transcripts with pauses AUROC Change in AUROCb
Picture description

RFc 0.666 0.687 0.021

GNBd 0.730 0.725 −0.005

LRe 0.755 0.743 −0.012

BERTf 0.686 0.691 0.005
Experience description

RF 0.631 0.636 0.005

GNB 0.676 0.677 0.001

LR 0.692 0.674 −0.018

BERT 0.622 0.649 0.027

aAUROC: area under the receiver operating characteristic curve.

bPositive change in AUROC indicates that the pause model outperformed the no-pause model.

cRF: random forest.

dGNB: Gaussian naive Bayes.

eLR: logistic regression.

fBERT: Bidirectional Encoder Representations from Transformers.