AERFAI Summer School on New Trends in Pattern Recognition for Language Technologies

Phrase-based and factored statistical machine translation

author:Philipp Koehn, University of Edinburgh
published: July 21, 2008, recorded: June 2008, views: 581

Slides

Slides
0:00	Phrase-Based and Factored Statistical Machine Translation
0:37	Machine Translation
1:36	The Rosetta Stone
2:33	Parallel Data
4:22	Statistical Machine Translation
6:17	The Machine Translation Pyramid
8:08	Word-Based Models
10:38	Phrase-Based Models
11:36	Syntax-Based Models
13:27	Automatic Evaluation - 1
17:03	Automatic Evaluation - 2
19:02	Automatic Evaluation - 3
21:07	Correlation? [Callison-Burch et al., 2006] - 1
23:12	- Questions
30:16	Automatic Evaluation: Outlook
32:27	Euromatrix
34:38	Quality of Translation Systems
39:47	Clustering Languages
40:27	Translate Into vs. Out of a Language
41:13	Backtranslations
42:18	Backtranslations II
43:08	Available Data
45:07	More Data, Better Translations
45:37	Moses: Open Source Toolkit
46:29	Competitions
47:38	Rule-Based vs. Statistical in WMT08
50:31	Phrase-Based Models: Decoding
50:56	Statistical Machine Translation
51:09	Phrase-Based Translation
51:23	Phrase Translation Table
52:25	Decoding Process - 1
52:46	Decoding Process - 2
52:52	Decoding Process - 3
52:58	Decoding Process - 4
53:01	Decoding Process - 5
53:08	Decoding Process - 6
53:10	Decoding Process - 7
53:25	Decoding Process - 8
53:27	Translation Options
53:50	Hypothesis Expansion - 1
54:13	Hypothesis Expansion - 2
54:35	A Quick Word on Probabilities
56:05	Hypothesis Expansion - 3
56:35	Hypothesis Expansion - 4
56:42	Hypothesis Expansion - 5
57:00	Hypothesis Expansion - 6
57:53	Explosion of Search Space
58:40	Hypothesis Recombination - 1
59:49	Hypothesis Recombination - 2
59:55	Hypothesis Recombination - 3
61:27	Hypothesis Recombination - 4
61:33	Pruning
63:13	Hypothesis Stacks
63:59	Comparing Hypotheses
66:00	Future Cost Estimation
66:45	Future Cost Estimation: Step 2
66:58	Future Cost Estimation: Step 3
68:02	Future Cost Estimation: Application
68:51	A* Search
70:23	Limits on Reordering
72:09	Word Lattice Generation
72:39	Sample N-Best List
72:56	Word Lattice Generation
73:10	Sample N-Best List
74:07	Phrase-Based Models: Training

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