Difference between revisions of "English and Nivkh"
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*[[English and Nivkh/Lexical_selection|lexical selection]] | *[[English and Nivkh/Lexical_selection|lexical selection]] | ||
*[[English and Nivkh/Contrastive Grammar|contrastive grammar]] | *[[English and Nivkh/Contrastive Grammar|contrastive grammar]] | ||
| − | *[[English and Nivkh/Structural | + | *[[English and Nivkh/Structural transfer|structural transfer]] |
| − | ==niv → eng evaluation== | + | == Initial Evaluation == |
| + | ===niv → eng evaluation=== | ||
Coverage using monolingual transducer: | Coverage using monolingual transducer: | ||
<pre> | <pre> | ||
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| умгу леп пʼоолаардь. | | умгу леп пʼоолаардь. | ||
| the woman fed her child bread. | | the woman fed her child bread. | ||
| − | | ^умгу<n>/woman<n>$ ^леп<n>/bread<n>$ ^пʼи< | + | | ^умгу<n>/woman<n>$ ^леп<n>/bread<n>$ ^пʼи<det><ref.><poss>/prpers<det><pos><p3><mf><pl>$ ^оола<n>/child<n>$ ^ар<v><tv><ind>/feed<vblex><ind>$^.<sent>/.<sent>$ |
| #woman #bread #self #child #feed. | | #woman #bread #self #child #feed. | ||
|- | |- | ||
| Line 73: | Line 74: | ||
| оола пʼӈафӄзадь. | | оола пʼӈафӄзадь. | ||
| the child beat his friend. | | the child beat his friend. | ||
| − | | ^оола<n>/child<n>$ ^пʼи< | + | | ^оола<n>/child<n>$ ^пʼи<det><ref.><poss>/prpers<det><pos><p3><mf><pl>$ ^ӈафӄ<n>/friend<n>$ ^за<v><tv><ind>/beat<vblex><ind>$^.<sent>/.<sent>$ |
| #child #self #friend #beat. | | #child #self #friend #beat. | ||
|- | |- | ||
| Line 81: | Line 82: | ||
| #father #child #praise. | | #father #child #praise. | ||
|} | |} | ||
| + | |||
| + | == Final Evaluation == | ||
| + | |||
| + | === Additions === | ||
| + | |||
| + | *Transducer and machine translation: added 101 stems to transducer and 100 to bilingual dictionary | ||
| + | *Structural transfer: 2 rules (pronouns and word order) | ||
| + | *Twol: 4 rules | ||
| + | **Set /B/ to <п> after fricatives | ||
| + | ***тыфпарк/тыф<n>+варк<part> | ||
| + | ***тыфварк/*тыфварк | ||
| + | **Set /B/ to <б> after sonorants | ||
| + | ***^ӄанбарк/ӄан<n>+варк<part>$ | ||
| + | ***канварк/*канварк$ | ||
| + | **Set /Q/ to <ӻ> after voiced stops | ||
| + | ***^ыӈгӻана/ыӈг<v><tv><pot>$ | ||
| + | **Set /Q/ to <ӽ> after voiceless stops | ||
| + | ***^ӽатӽана/ӽат<v><tv><pot>$ | ||
| + | |||
| + | === Monolingual Transducer === | ||
| + | ==== Precision and Recall against annotated corpus ==== | ||
| + | Totals: 51 forms, 68 tp, 0 fp, 0 tn, 24 fn | ||
| + | |||
| + | Precision: 100.00000% | ||
| + | |||
| + | Recall: 73.91304% | ||
| + | |||
| + | ==== Coverage over large corpus ==== | ||
| + | Number of tokenised words in the corpus: 15696 | ||
| + | |||
| + | Coverage: 33.50% | ||
| + | |||
| + | Number of words in large corpus: 76713 | ||
| + | |||
| + | Number of stems in the transducer: Unique entries: 297 | ||
| + | |||
| + | === MT Pair === | ||
| + | |||
| + | ==== WER and PER over longer corpus ==== | ||
| + | Word error rate (WER): 80.46 % | ||
| + | |||
| + | Position-independent word error rate (PER): 75.86 % | ||
| + | |||
| + | Percentage of unknown words: 26.92 % | ||
| + | |||
| + | ==== Number of tokens ==== | ||
| + | ===== Longer ===== | ||
| + | Number of words in reference: 348 | ||
| + | |||
| + | Number of words in test: 208 | ||
| + | |||
| + | Number of tokenised words in the corpus: 233 | ||
| + | |||
| + | ===== Large ===== | ||
| + | Number of tokenised words in the corpus: 15109 | ||
| + | |||
| + | ==== Trimmed Coverage ==== | ||
| + | ===== Longer ===== | ||
| + | Coverage: 75.97% | ||
| + | |||
| + | ===== Large ===== | ||
| + | Coverage: 30.28% | ||
| + | |||
[[Category:Nivkh]] | [[Category:Nivkh]] | ||
[[Category:English]] | [[Category:English]] | ||
[[Category:Sp19_TranslationPairs]] | [[Category:Sp19_TranslationPairs]] | ||
Latest revision as of 02:21, 24 April 2019
Resources for machine translation between English and Nivkh
External resources
Developed resources
Initial Evaluation
niv → eng evaluation
Coverage using monolingual transducer:
Number of tokenised words in the corpus: 198 Coverage: 69.7%
Coverage using bilingual transducer:
Number of tokenised words in the corpus: 198 Coverage: 68.69%
| Sentence | Translation | lexical transfer | full translation |
|---|---|---|---|
| иф иғдь. | he killed him. | ^иф<prn><pers><p3><sg>/he<prn><p3><mf><sg>$ ^иғ<v><tv><ind>/kill<vblex><ind>$^.<sent>/.<sent>$ | #he #kill. |
| иф иғныдь. | he will kill him. | ^иф<prn><pers><p3><sg>/he<prn><p3><mf><sg>$ ^иғ<v><tv><fut><ind>/kill<vblex><fut><ind>$^.<sent>/.<sent>$ | #he #kill. |
| ӿоӻор озр видь. | then, standing up, he went away. | ^ӿоӻор<adv>/then<adv>$ ^оз<v><iv><cvb_nar><p3><sg>/stand<vblex><cvb_nar><p3><sg>$ ^ви<v><iv><ind>/go<vblex><ind>$^.<sent>/.<sent>$ | then #stand #go. |
| умгу ооламотть. | the woman kissed the child. | ^умгу<n>/woman<n>$ ^оола<n>/child<n>$ ^мот<v><tv><ind>/kiss<vblex><ind>$^.<sent>/.<sent>$ | #woman #child #kiss. |
| умгу леп пʼоолаардь. | the woman fed her child bread. | ^умгу<n>/woman<n>$ ^леп<n>/bread<n>$ ^пʼи<det><ref.><poss>/prpers<det><pos><p3><mf><pl>$ ^оола<n>/child<n>$ ^ар<v><tv><ind>/feed<vblex><ind>$^.<sent>/.<sent>$ | #woman #bread #self #child #feed. |
| нивхӄʼатумгу пудь. | the woman who scolded the man went out. | ^нивх<n>/person<n>$ ^ӽат<v><tv>/scold<vblex>$ ^умгу<n>/woman<n>$ ^пʼу<v><iv><ind>/go out<vblex><ind>$^.<sent>/.<sent>$ | #person #scold #woman #go out. |
| умгу ӿынивхӄʼатть. | the woman scolded that man. | ^умгу<n>/woman<n>$ ^ӿы<det><dem>/that<det><dem>$ ^нивх<n>/person<n>$ ^ӽат<v><tv><ind>/scold<vblex><ind>$^.<sent>/.<sent>$ | #woman #this #person #scold. |
| ытык пʼызнивхордь. | father met the man who had called him. | ^*ытык/*ытык$ ^пʼи<prn><ref.>/self<n>$ ^ыз<v><tv>/call<vblex>$ ^нивх<n>/person<n>$ ^ор<v><tv><ind>/meet<vblex><ind>$^.<sent>/.<sent>$ | #father #self #call #person #meet. |
| оола пʼӈафӄзадь. | the child beat his friend. | ^оола<n>/child<n>$ ^пʼи<det><ref.><poss>/prpers<det><pos><p3><mf><pl>$ ^ӈафӄ<n>/friend<n>$ ^за<v><tv><ind>/beat<vblex><ind>$^.<sent>/.<sent>$ | #child #self #friend #beat. |
| ытык оолаамӽтадь. | father praised the child. | ^ытык<n>/father<n>$ ^оола<n>/child<n>$ ^амӽта<v><tv><ind>/praise<vblex><ind>$^.<sent>/.<sent>$ | #father #child #praise. |
Final Evaluation
Additions
- Transducer and machine translation: added 101 stems to transducer and 100 to bilingual dictionary
- Structural transfer: 2 rules (pronouns and word order)
- Twol: 4 rules
- Set /B/ to <п> after fricatives
- тыфпарк/тыф<n>+варк<part>
- тыфварк/*тыфварк
- Set /B/ to <б> after sonorants
- ^ӄанбарк/ӄан<n>+варк<part>$
- канварк/*канварк$
- Set /Q/ to <ӻ> after voiced stops
- ^ыӈгӻана/ыӈг<v><tv><pot>$
- Set /Q/ to <ӽ> after voiceless stops
- ^ӽатӽана/ӽат<v><tv><pot>$
- Set /B/ to <п> after fricatives
Monolingual Transducer
Precision and Recall against annotated corpus
Totals: 51 forms, 68 tp, 0 fp, 0 tn, 24 fn
Precision: 100.00000%
Recall: 73.91304%
Coverage over large corpus
Number of tokenised words in the corpus: 15696
Coverage: 33.50%
Number of words in large corpus: 76713
Number of stems in the transducer: Unique entries: 297
MT Pair
WER and PER over longer corpus
Word error rate (WER): 80.46 %
Position-independent word error rate (PER): 75.86 %
Percentage of unknown words: 26.92 %
Number of tokens
Longer
Number of words in reference: 348
Number of words in test: 208
Number of tokenised words in the corpus: 233
Large
Number of tokenised words in the corpus: 15109
Trimmed Coverage
Longer
Coverage: 75.97%
Large
Coverage: 30.28%
