Journal of Big Data

Table 4 Precision (P), Recall (R), and F1-scores of four data models over three vector representations

From: Annotating and detecting topics in social media forum and modelling the annotation to derive directions-a case study

	P			R			F1-score			Accuracy
	TF-IDF	Word 2vec	Doc 2vec	TF-IDF	Word 2vec	Doc 2vec	TF-IDF	Word 2vec	Doc 2vec	TF-IDF	Word 2vec	Doc2vec
ENN	0.698	0.723	0.730	0.719	0.729	0.729	0.702	0.725	0.729	0.688	0.719	0.721
Neural net-work	0.591	0.644	0.664	0.598	0.649	0.671	0.578	0.651	0.687	0.596	0.634	0.648
SVM	0.568	0.636	0.667	0.572	0.639	0.661	0.570	0.633	0.667	0.582	0.616	0.634
KNN	0.439	0.583	0.614	0.446	0.592	0.618	0.442	0.589	0.614	0.468	0.612	0.625

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