@book{128569,
	author = {Web Information Systems and Applications Conference and Wang, Guojun},
	title = {Web information systems and applications},
	publisher = {Springer,},
	year = {2020},
	series = {Lecture notes in computer science ;},
	address = {Cham :},
	url = {https://link.springer.com/book/10.1007/978-3-030-60029-7 }
}