id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-12817	Li, Mengpei; Pan, Jun	Chinese E-commerce NER Using RoBERTa-wmm under the Machine Reading Comprehension Paradigm	2023	5	.pdf	application/pdf	3922	233	59	tail tailL L P Y (11)  : : :,head tail head tail head tailL L P Y (12) Where headY , tailY , :head tailY represent the real labels about entity head, tail and entity matching span respectively. To get the probability of predicted entity head and tail matching, we use binary classification as follows:  	cache/fcis-12817.pdf	txt/fcis-12817.txt