Nuosu and Mandarin/Structural transfer

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Pre-evaluation

Test file: 'iii-zho.tests.txt' Reference file 'zho.tests.txt'

Statistics about input files

Number of words in reference: 57 Number of words in test: 61 Number of unknown words (marked with a star) in test: 17 Percentage of unknown words: 27.87 %

Results when removing unknown-word marks (stars)

Edit distance: 44 Word error rate (WER): 77.19 % Number of position-independent correct words: 33 Position-independent word error rate (PER): 49.12 %

Results when unknown-word marks (stars) are not removed

Edit distance: 44 Word Error Rate (WER): 77.19 % Number of position-independent correct words: 33 Position-independent word error rate (PER): 49.12 %

Statistics about the translation of unknown words

Number of unknown words which were free rides: 0 Percentage of unknown words that were free rides: 0.00 %


Implementation

We addded most of the unknown lexicon into the Nuosu transducer, the Mandarin transducer, and our bilingual dictionary. We implemented #1, #2, #4, #5 rules from the Nuosu and Mandarin contrastive grammar page.

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