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0.5
CorpusAnlg. Reduction
Rnd. Reduction

5.6

Perp.

5.55
5.5
5.45
5.4

Rnd. Reduction
Anlg. Reduction
Perp. Variation(%)

5.65

0

5.35
2

−0.5

4
6
8 10 12 14
4Corpus (Lines)
x 10

0

5
10
Corpus (Lines)

15
4

x 10

CorpusAnlg. Reduction
Rnd. Reduction

3.8

Perp.

3.6
3.4
3.2
3

Perp. Variation(%)

2.5
4

Rnd. Reduction
Anlg. Reduction

2
1.5
1
0.5

2.8
2.6
2

0

4
6
8 10 12 14
4Corpus (Lines)
x 10

0

5
10
Corpus (Lines)

15
4

x 10

7

Perp.

6
5
4

Perp. Variation(%)

5
CorpusAnlg. Reduction
Rnd. Reduction

Rnd. Reduction
Anlg. Reduction

4
3
2
1

3
2

4
6
8 10 12 14
4Corpus (Lines)
x 10

0

0

5
10
Corpus (Lines)

15
4

x 10

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