Method

SemEval 2019 Task 4

Class

Accuracy

Precision

Recall

F1

LSTM

Pos

67.69

0.7222

0.6192

0.6667

Neg

0.6359

0.7528

0.6894

CNN

Pos

75.07

0.6549

0.7999

0.7201

Neg

0.8146

0.7024

0.7543

Transformer

Pos

73.85

0.6285

0.8799

0.7333

Neg

0.8527

0.6678

0.7490

HAN

Pos

78.96

0.8571

0.7199

0.7826

Neg

0.7245

0.8762

0.7931

AC-BiLSTM

Pos

79.82

0.8083

0.7454

0.7755

Neg

0.7968

0.8123

0.8044

THAHNN

Pos

81.53

0.9019

0.7729

0.8324

Neg

0.7544

0.8825

0.8134