Table IX. Summary of top three important...

Table IX.

Summary of top three important posts which contain the top 20 keywords per course

Course	Rank	Content length	Vote	Author rank	Position in thread	# post in thread
peopleandnetworks-001	1	1,515	3	5	3	5
	2	716	1	10	7	8
	3	664	1	2	1	5
arthistory-001	1	5,146	2	14	4	11
	2	4,670	3	11	1	5
	3	2,380	6	1	1	4
dsalgo-001	1	757	1	14	1	9
	2	757	0	6	9	11
	3	682	0	8	1	3
pkuic-001	1	1,790	0	39	1	4
	2	1,418	0	23	4	5
	3	619	0	4	2	3
aoo-001	1	1,991	3	1	1	2
	2	1,468	0	1	1	2
	3	1,394	5	1	1	6
bdsalgo-001	1	3,501	2	1	2	3
	2	855	0	1	2	5
	3	1,257	2	1	1	10
criminallaw-001	1	1,683	0	3	1	2
	2	1,967	2	2	27	28
	3	1,480	1	1	12	14
pkupop-001	1	368	0	1	2	4
	2	457	0	22	1	2
	3	579	0	8	1	4
chemistry-001	1	1,664	1	2	1	9
	2	359	0	2	3	9
	3	1,539	0	5	3	4
chemistry-002	1	424	16	2	1	5
	2	472	2	1	3	5
	3	306	1	4	5	6
pkubioinfo-001	1	769	-2	3	1	7
	2	1,322	3	3	1	7
	3	1,956	2	2	1	6
pkubioinfo-002	1	309	0	1	2	3
	2	422	0	8	1	4
	3	515	0	1	3	5

Course	Rank	Content length	Vote	Author rank	Position in thread	# post in thread
peopleandnetworks-001	1	1,515	3	5	3	5
	2	716	1	10	7	8
	3	664	1	2	1	5
arthistory-001	1	5,146	2	14	4	11
	2	4,670	3	11	1	5
	3	2,380	6	1	1	4
dsalgo-001	1	757	1	14	1	9
	2	757	0	6	9	11
	3	682	0	8	1	3
pkuic-001	1	1,790	0	39	1	4
	2	1,418	0	23	4	5
	3	619	0	4	2	3
aoo-001	1	1,991	3	1	1	2
	2	1,468	0	1	1	2
	3	1,394	5	1	1	6
bdsalgo-001	1	3,501	2	1	2	3
	2	855	0	1	2	5
	3	1,257	2	1	1	10
criminallaw-001	1	1,683	0	3	1	2
	2	1,967	2	2	27	28
	3	1,480	1	1	12	14
pkupop-001	1	368	0	1	2	4
	2	457	0	22	1	2
	3	579	0	8	1	4
chemistry-001	1	1,664	1	2	1	9
	2	359	0	2	3	9
	3	1,539	0	5	3	4
chemistry-002	1	424	16	2	1	5
	2	472	2	1	3	5
	3	306	1	4	5	6
pkubioinfo-001	1	769	-2	3	1	7
	2	1,322	3	3	1	7
	3	1,956	2	2	1	6
pkubioinfo-002	1	309	0	1	2	3
	2	422	0	8	1	4
	3	515	0	1	3	5

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