natural language processing - university of california, …klein/cs288/fa14/...slide credit: slav...
TRANSCRIPT
![Page 1: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/1.jpg)
1
Natural Language Processing
Machine Translation IIIDan Klein – UC Berkeley
![Page 2: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/2.jpg)
2
Syntactic Models
![Page 3: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/3.jpg)
3
![Page 4: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/4.jpg)
4
![Page 5: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/5.jpg)
5
![Page 6: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/6.jpg)
6
![Page 7: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/7.jpg)
7
![Page 8: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/8.jpg)
8
![Page 9: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/9.jpg)
9
![Page 10: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/10.jpg)
10
![Page 11: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/11.jpg)
11
![Page 12: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/12.jpg)
12
![Page 13: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/13.jpg)
13
![Page 14: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/14.jpg)
14
![Page 15: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/15.jpg)
15
![Page 16: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/16.jpg)
16
![Page 17: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/17.jpg)
17
![Page 18: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/18.jpg)
18
![Page 19: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/19.jpg)
19
![Page 20: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/20.jpg)
20
![Page 21: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/21.jpg)
21
![Page 22: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/22.jpg)
22
![Page 23: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/23.jpg)
23
![Page 24: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/24.jpg)
24
![Page 25: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/25.jpg)
25
![Page 26: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/26.jpg)
26
![Page 27: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/27.jpg)
27
![Page 28: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/28.jpg)
28
![Page 29: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/29.jpg)
29
Syntactic Decoding
![Page 30: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/30.jpg)
30
![Page 31: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/31.jpg)
31
![Page 32: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/32.jpg)
32
![Page 33: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/33.jpg)
33
![Page 34: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/34.jpg)
34
![Page 35: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/35.jpg)
35
![Page 36: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/36.jpg)
36
![Page 37: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/37.jpg)
37
![Page 38: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/38.jpg)
38
![Page 39: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/39.jpg)
39
![Page 40: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/40.jpg)
40
![Page 41: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/41.jpg)
41
![Page 42: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/42.jpg)
42
![Page 43: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/43.jpg)
43
![Page 44: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/44.jpg)
44
![Page 45: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/45.jpg)
45
![Page 46: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/46.jpg)
46
![Page 47: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/47.jpg)
47
![Page 48: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/48.jpg)
48
![Page 49: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/49.jpg)
49
Flexible Syntax
![Page 50: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/50.jpg)
50
Soft Syntactic MT: From Chiang 2010
![Page 51: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/51.jpg)
51
![Page 52: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/52.jpg)
52
Hiero Rules
From [Chiang et al, 2005]
![Page 53: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/53.jpg)
53
![Page 54: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/54.jpg)
54
![Page 55: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/55.jpg)
55
![Page 56: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/56.jpg)
56
![Page 57: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/57.jpg)
57
![Page 58: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/58.jpg)
58
![Page 59: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/59.jpg)
59
![Page 60: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/60.jpg)
60
![Page 61: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/61.jpg)
61
![Page 62: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/62.jpg)
62
![Page 63: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/63.jpg)
63
![Page 64: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/64.jpg)
64
![Page 65: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/65.jpg)
65
Exploiting GPUs
![Page 66: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/66.jpg)
66
Lots to Parse
≈2.6 billion words
![Page 67: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/67.jpg)
67
Lots to Parse
≈6 months (CPU)
![Page 68: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/68.jpg)
68
Lots to Parse
≈3.6 days (GPU)
![Page 69: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/69.jpg)
69
CPU Parsing
• NLP algorithms achieve speed by exploiting sparsity.>98% sparsity
Slide credit: Slav Petrov
[Petrov & Klein, 2007]
![Page 70: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/70.jpg)
70
CPU Parsing
Grammar
S
NP VP××××
Skip Spans Skip Rules
![Page 71: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/71.jpg)
71
CPU Parsing
CPU
![Page 72: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/72.jpg)
72
CPU Parsing
CPU
![Page 73: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/73.jpg)
73
CPU Parsing
CPU
CPU
![Page 74: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/74.jpg)
74
The Future of Hardware
![Page 75: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/75.jpg)
75
The Future of Hardware
![Page 76: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/76.jpg)
76
The Future of Hardware
![Page 77: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/77.jpg)
77
The Future of Hardware
16384
![Page 78: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/78.jpg)
78
The Future of Hardware
32 Threads
![Page 79: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/79.jpg)
79
The Future of Hardware
Warp
add.s32 %r1, %r631, %r0;ld.global.f32 %f81, [%r1];ld.global.f32 %f82, [%r34];mul.ftz.f32 %f94, %f82, %f81;mov.f32 %f95, 0f3E002E23;mov.f32 %f96, 0f00000000;mad.f32 %f93, %f94, %f95, %f96;shl.b32 %r2, %r646, 8;add.s32 %r3, %r658, %r2;shl.b32 %r4, %r3, 2;add.s32 %r5, %r631, %r4;mul.lo.s32 %r6, %r646, 588;shl.b32 %r7, %r6, 1;add.s32 %r8, %r5, %r7;ld.global.f32 %f83, [%r8];mul.ftz.f32 %f98, %f82, %f83;
![Page 80: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/80.jpg)
80
Warps
Warp
![Page 81: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/81.jpg)
81
Warps
Warp Divergence
![Page 82: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/82.jpg)
82
Warps
![Page 83: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/83.jpg)
83
Warps
![Page 84: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/84.jpg)
84
Warps
Warp Divergence
![Page 85: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/85.jpg)
85
Warps
Warp Divergence
![Page 86: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/86.jpg)
86
Warps
✔
✗Coalescence
![Page 87: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/87.jpg)
87
Designing GPU Algorithms
Dense, Uniform Computation
Warp Coalescence
![Page 88: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/88.jpg)
88
Designing GPU Algorithms
Irregular,Sparse
Regular,Dense
CPU GPU
×××××
![Page 89: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/89.jpg)
89
Designing GPU Algorithms
Irregular,Sparse
Regular,Dense
CPU GPU
×××××
[Canny, Hall, and Klein, 2013]
××××
![Page 90: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/90.jpg)
90
Designing GPU Algorithms
CKY Algorithm
![Page 91: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/91.jpg)
91
CKY Parsing
for each sentence:for each span (begin, end):for each split:for each rule (P ‐> L R):score[begin, end, P] += ruleScore[P ‐> L R]* score[begin, split, L]* score[split, end, R]
Grammar Application
Item Queue
![Page 92: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/92.jpg)
92
CKY Parsing
for each sentence:for each span (begin, end):for each split:
applyGrammar(begin, split, end)
Item Queue
Grammar Application
![Page 93: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/93.jpg)
93
CKY Parsing
for each parse item in sentence:
applyGrammar(item)
Item Queue
Grammar Application
![Page 94: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/94.jpg)
94
CKY Parsing
for each parse item in sentence:
applyGrammar(item)
CPU
GPU
![Page 95: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/95.jpg)
95
GPU Parsing PipelineCPU GPU
Queue(i, k, j)
(1, 2, 4)(1, 3, 4)
…
Grammar
S
NP VP(0, 1, 3)(0, 2, 3)
32
(0, 1, 3)
![Page 96: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/96.jpg)
96
Parsing Speed
[Canny, Hall, and Klein, 2013]
GPU190 s/sec
CPU10 s/sec
0 100 200 300 400 500Sentences per second
![Page 97: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/97.jpg)
97
Exploiting Sparsity
Grammar
S
NP VP××××
CPU Queuing GPU Application
![Page 98: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/98.jpg)
98
Exploiting Sparsity
Grammar
S
NP VP
GPU Application
Grammar
S
NP VP
GPU Application
![Page 99: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/99.jpg)
99
Exploiting Sparsity
Warp
(1, 2, 4)
(0, 1, 3)(0, 2, 3)
(1, 3, 4)
…
(2, 3, 5)(2, 4, 5)(3, 4, 6)
32
![Page 100: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/100.jpg)
100
Exploiting Sparsity
(1, 2, 4)
(0, 1, 3)(0, 2, 3)
(1, 3, 4)
…
(2, 3, 5)(2, 4, 5)(3, 4, 6)
S NP VP PP …S NP VP PP …S NP VP PP …S NP VP PP …
S NP VP PP …S NP VP PP …S NP VP PP …
![Page 101: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/101.jpg)
101
Exploiting Sparsity
Warp Divergence
![Page 102: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/102.jpg)
102
Exploiting Sparsity
Grammar
S
NP VP
GPU Application
![Page 103: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/103.jpg)
103
Exploiting Sparsity
NPNP
NP PP
VPVP
VP PP
SS
NP VP
PPPP
IN NP
NP(i, k, j)
…
(0, 1, 3)(0, 2, 3)
VP(i, k, j)
…
(0, 1, 3)(0, 2, 3)
S(i, k, j)
…
(0, 1, 3)(0, 2, 3)
PP(i, k, j)
…
(0, 1, 3)(0, 2, 3)
Queue(i, k, j)
…
(0, 1, 3)(0, 2, 3)
![Page 104: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/104.jpg)
104
Exploiting SparsityCPU GPU
NP Queue(i, k, j)
(1, 2, 4)(1, 3, 4)
…
(0, 1, 3)(0, 2, 3)
NPNP
NP PPNPNP
NP PPNPNP
NP PPNPNP
NP PPNPNP
NP PP
![Page 105: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/105.jpg)
105
Exploiting SparsityCPU GPU
VP Queue(i, k, j)
(1, 2, 4)(1, 3, 4)
…
(0, 1, 3)(0, 2, 3)
NPNP
NP PPNPNP
NP PPNPNP
NP PPVPVP
VP NP
![Page 106: Natural Language Processing - University of California, …klein/cs288/fa14/...Slide credit: Slav Petrov [Petrov & Klein, 2007] 70 CPU Parsing Grammar S NP VP × ××× Skip Spans](https://reader031.vdocuments.us/reader031/viewer/2022022517/5b060c2f7f8b9a79538be486/html5/thumbnails/106.jpg)
106
Parsing Speed
GPU Min Risk
190 s/sec
GPU Vit.405 s/sec
CPU10 s/sec
0 100 200 300 400 500