A Semieager Classifier for Open Relation Extraction

Table 2

Performance comparison on SemEval-2010 Task 8.

Model	Additional Information	F1	Epochs (Training)
BRNN	Word embeddings	82.8	20
CR-CNN	+	84.1	10
SDP-LSTM	+POS+GR+WordNet embeddings	83.7	110
BLSTM	+PF+POS+NER	84.3	50
Att-BLSTM	Word embeddings +	84.0	100
EAtt-BiGRU	Word embeddings + PF	84.7	10
SemiE	+ vector_sum	84.1	1
	+ max_polling	84.6	1
	+attention_mode	85.1	1

1: position feature.
2: position indicator, to be inserted into input sentence to specify the boundaries of target entity pair.