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external:addicter [2011/05/16 07:09] mphi |
external:addicter [2011/05/16 07:18] mphi |
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==== Word Alignment -- Progress and Results ==== | ==== Word Alignment -- Progress and Results ==== | ||
+ | |||
+ | Best result so far (Berkeley+CzengInter+HMM combo): {{wiki: | ||
=== Alternative model comparison === | === Alternative model comparison === | ||
Line 21: | Line 23: | ||
* align input+czeng to reference+czeng and input+czeng to hypotheses+czeng | * align input+czeng to reference+czeng and input+czeng to hypotheses+czeng | ||
* extract hypothesis-to-reference alignments from there | * extract hypothesis-to-reference alignments from there | ||
- | | | Precision/ | + | |
- | | | Lex | + | | |
- | | czengdiag* |0.187/ | + | | |
- | | czenginter |0.197/ | + | ^ czengdiag* |0.187/ |
+ | ^ czenginter |0.197/ | ||
=== Alignment combinations === | === Alignment combinations === | ||
via weighed HMM | via weighed HMM | ||
- | | | Precision/ | + | | ^ Precision/ |
- | | | Lex | + | | ^ Lex ^ Order ^ Punct ^ Miss ^ |
- | | meteor+hmm |0.162/ | + | ^ meteor+hmm |
- | | ter+hmm |0.116/ | + | ^ ter+hmm |
- | | gizadiag+hmm |0.186/ | + | ^ gizadiag+hmm |
- | | gizainter+hmm |0.194/ | + | ^ gizainter+hmm |
- | | berkeley+hmm |0.203/ | + | ^ berkeley+hmm |
- | | czengdiag+hmm |0.190/ | + | ^ czengdiag+hmm |
- | | czenginter+hmm |0.214/ | + | ^ czenginter+hmm |
| ||||| | | ||||| | ||
- | | berkeley+czenginter+hmm |0.219/ | + | ^ berkeley+czenginter+hmm |0.219/ |
- | | berkeley+czenginter+gizainter+hmm |0.220/ | + | ^ berkeley+czenginter+gizainter+hmm |0.220/ |
- | | berkeley+czenginter+meteor+hmm |0.220/ | + | ^ berkeley+czenginter+meteor+hmm |0.220/ |
==== TODOs ==== | ==== TODOs ==== | ||
* try domain adaptation for word alignment, EMNLP 2011 paper | * try domain adaptation for word alignment, EMNLP 2011 paper | ||
- | * test alignment with synonym detection (cz_wn required) = separating | + | * test alignment with synonym detection (cz_wn required) = separating |
* order evaluation | * order evaluation | ||
* a lot of background research | * a lot of background research |