@article {Le2018285,
	title = {Analysis of learner timeout behavior in online tests of a bigdata set based on the OLAI concept},
	journal = {Communications in Computer and Information Science},
	volume = {843},
	year = {2018},
	note = {cited By 1},
	pages = {285-294},
	doi = {10.1007/978-981-13-0008-0_27},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85045634036\&amp;doi=10.1007\%2f978-981-13-0008-0_27\&amp;partnerID=40\&amp;md5=7b93f685e13e4e116b9cdf79b0ea2159},
	author = {Le, H. and Jia, J.}
}
