Using Spectral Clustering Association Algorithm upon Teaching Big Data for Precise Education

Table 2

Sample of historic achievement.

StuNo	Name	Sem.-year	Sem	M.ID	Major	C.No	E.Score	Re.Score	C.Char	S.Num/P
019120801	Q.H W	2014–2015	1	1109	ST.	C1	D		Comp	0.5/1.5
2019100802	Z.Z	2017–2018	1	1107	CS.	C2	C		Opt.C	2.0/3.0
2019130801	Y.F Zh	2018–2019	2	1108	NT.	C3		D	Comp	0.5/1.5
2019100802	Q.H W	2018–2019	1	1107	CS.	C2		A	Comp	0.5/1.5
2019120801	Z.W	2017–2018	2	1109	NS.	C2		B	Opt.C	2.0/3.0