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external:addicter [2011/05/16 06:50] mphi |
external:addicter [2011/05/22 09:31] (current) mphi |
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| This page lies in the external name space and is intended for collaboration with people outside of ÚFAL. | This page lies in the external name space and is intended for collaboration with people outside of ÚFAL. | ||
| - | ==== Progress, Results and TODO ==== | + | ==== TODOs ==== |
| + | * test alignment with synonym detection (cz_wn required) = separating '' | ||
| + | * try misplaced phrase detection | ||
| + | * parse the reference, extrapolate unto the hypothesis via word alignment, get phrases from there | ||
| + | * group adjacent words aligned to the same word? (imitation) | ||
| + | * order evaluation | ||
| + | * currently finds misplaced items, but their shift distances are off | ||
| + | * not important for '' | ||
| + | * to fix -- for every misplaced token | ||
| + | * if it (and only it) were to be moved in the original permutation, | ||
| + | * evaluate with nr. of intersections | ||
| + | * try domain adaptation for word alignment with the "via source" | ||
| + | * technical | ||
| + | * comb and comment the code | ||
| + | * add help files | ||
| + | * integrate with the rest of Addicter | ||
| + | * approach applicable to learner' | ||
| + | * see Anne Lüdelig, TLT9 | ||
| + | * try Blast (Sara' | ||
| + | * alternative to reference-based evaluation: " | ||
| - | === word alignment | + | ==== Word Alignment -- Progress and Results ==== |
| - | !!! alternative model comparison | + | === Latest best results === |
| + | [[http:// | ||
| - | || border=1 | + | === Alternative model comparison === |
| - | || || Precision/ | + | |
| - | || || Lex || Order || Punct || Miss || | + | |
| - | || meteor ||0.092/ | + | |
| - | || ter* ||0.106/ | + | |
| - | || hmm ||0.162/ | + | |
| - | || lcs ||0.168/ | + | |
| - | || gizadiag* ||0.183/ | + | |
| - | || gizainter ||0.170/ | + | |
| - | || berkeley* ||0.200/ | + | |
| - | !!! Explicit wrong lex choice detection | + | hmm = lightweight direct alignment method (in our ACL/TSD article) |
| - | * align input+czeng to reference+czeng and input+czeng to hypotheses+czeng | + | gizainter = GIZA++, intersection -- applied to hypotheses+references directly |
| - | * extract hypothesis-to-reference alignments from there | + | gizadiag = GIZA++, grow-diag -- applied to hypotheses+references directly |
| - | || border=1 | + | czenginter = align source+CzEng to reference+CzEng, |
| - | || | + | czengdiag |
| - | || | + | |
| - | || czengdiag* ||0.187/ | + | | ^ Precision/ |
| - | || czenginter | + | | ^ Lex |
| - | * TODO: also try domain adaptation for word alignment, EMNLP 2011 paper | + | ^ ter* |
| + | ^ meteor | ||
| + | ^ hmm |0.162/ | ||
| + | ^ lcs |0.168/ | ||
| + | ^ gizainter | ||
| + | ^ gizadiag* | ||
| + | ^ czengdiag* | ||
| + | ^ berkeley* | ||
| + | ^ czenginter | ||
| + | |||
| + | * non-1-to-1 alignments, converted to 1-to-1 via " | ||
| + | |||
| + | === Alignment combinations === | ||
| + | via weighed HMM | ||
| + | |||
| + | | | ||
| + | | | ||
| + | ^ ter+hmm | ||
| + | ^ meteor+hmm | ||
| + | ^ gizadiag+hmm | ||
| + | ^ gizainter+hmm | ||
| + | ^ berkeley+hmm | ||
| + | ^ czengdiag+hmm | ||
| + | ^ czenginter+hmm | ||
| + | | ||||| | ||
| + | ^ berk+czengint+hmm |0.219/ | ||
| + | ^ berk+czengint+gizaint+hmm |0.220/ | ||
| + | ^ berk+czengint+meteor+hmm |0.220/ | ||
| + | ^ berk+czengint+meteor+gizaint+hmm |0.221/ | ||
| - | !!! alignment combinations via weighed HMM | ||
| - | || border=1 | ||
| - | || || Precision/ | ||
| - | || || Lex || Order || Punct || Miss || | ||
| - | || meteor+hmm ||0.162/ | ||
| - | || ter+hmm ||0.116/ | ||
| - | || gizadiag+hmm ||0.186/ | ||
| - | || gizainter+hmm ||0.194/ | ||
| - | || berkeley+hmm ||0.203/ | ||
| - | || czengdiag+hmm ||0.190/ | ||
| - | || czenginter+hmm ||0.214/ | ||
| - | || |||||||||| | ||
| - | || berkeley+czenginter+hmm ||0.219/ | ||
| - | || berkeley+czenginter+gizainter+hmm ||0.220/ | ||
| - | || berkeley+czenginter+meteor+hmm ||0.220/ | ||
| - | !!! TODO | ||
| - | * test alignment with synonym detection (cz_wn required) = separating @@lex@@ and @@disam@@ | ||
| - | * order evaluation | ||
| - | ** a lot of background research | ||
| - | ** currently finds misplaced items, but their shift distances are off | ||
| - | *** to fix -- for every misplaced token | ||
| - | **** if it (and only it) were to be moved in the original permutation, | ||
| - | **** evaluate with nr. of intersections | ||
| - | * comb and comment the code | ||
| - | * add help files | ||
| - | * integrate with the rest of Addicter | ||
| - | * learner' | ||
| - | ** see Anne Lüdelig, TLT9 | ||
| - | * adapt to Sara's program | ||
| - | * alternative to reference-based evaluation: " | ||