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. Author manuscript; available in PMC: 2017 Oct 13.
Published in final edited form as: CSCW Conf Comput Support Coop Work. 2017 Feb-Mar;2017:1320–1333. doi: 10.1145/2998181.2998336

Table 3.

Error analysis (F1 score and area under curve) for each classification approach considered using 5-fold cross validation.

LR SVM RF
Class Label F1 AUC F1 AUC F1 AUC
alcohol .86 .87 .85 .85 .82 .84
first person .76 .70 .72 .66 .77 .63
current .72 .81 .68 .78 .70 .72
lookig .64 .79 .54 .74 .53 .73
reflecting .53 .77 .44 .60 .21 .55