A better entity detection of question for knowledge graph question answering through extracting position-based patterns

Journal of Big Data

Table 5 The performance of entity detection task using UDP-based feature (in percent)

Dataset	#Class	Accuracy	Precision	Recall	F1	Training duration (hour)
SimpleQuestions	1,014	50.86	78.3	50.86	56.37	164
LC-QuAD 2.0	4,296	52.41	75.49	52.41	57.74	212