Chinese Transliteration

July 21, 2021 · View on GitHub

Background

Transliteration translates proper names and technical terms across languages that use different alphabets and sound systems.

Example input/output

Input:

约翰伍兹 (yue han wu zi)

Output:

John Woods

Standard Metrics

  • Word Accuracy in Top-1 (ACC) measures correctness of the first transliteration candidate in a candidate list produced by a transliteration system.
  • Fuzziness in Top-1 (Mean F-score).
  • Mean Reciprocal Rank (MRR).
  • MAP measures precision in the n-best candidates for i-th source name, for which reference transliterations are available.

NEWS 2018 Dataset_03.

Named Entity Workshop (NEWS) is a long-running transliteration evaluation campaign. Chinese/English is one of the most popular NEWS language pairs. For NEWS 2018:

Test set nameSourceTargetTest set size (phrase pairs)
NEWS 2018 Dataset_03 T-EnChEnglishChinese1000
NEWS 2018 Dataset_03 B-ChEnChineseEnglish1000

Results

English-Chinese

ACCF-scoreMRRMAP
He, Cohen (2020)0.2990.6799
EDI (University of Edinburgh)0.3040.67910.43640.304

Chinese-English

ACCF-scoreMRRMAP
UALB (University of Alberta)0.30.80.3740.3
EDI (University of Edinburgh)0.2760.830.3860.276

Resources

  • NEWS 2018 also releases training and development data for English-Chinese and Chinese-English.
Train set nameSourceTargetTrain set size (phrase pairs)
NEWS 2018 Dataset_03
T-EnCh
EnglishChinese41318
NEWS 2018 Dataset_03
B-ChEn
ChineseEnglish32002

  • TRANSLIT: A Large-scale Name Transliteration Resource
    • Dataset for transliteration of person names and geolocations
    • Contains about 1.6 million entries in more than 180 languages (including Chinese), and approx. 3 million name variations.
    • Project link
    • Paper

Suggestions? Changes? Please send email to chinesenlp.xyz@gmail.com