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Word Alignment research benchmarks · SOTA2 Research

Word Alignment

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

21.75Mean Boundary Error

45

Jul 9, 2026

92.3Alignment Accuracy (t ≤ 50)

39

Jul 9, 2026

English-French (test)

MLP word aligner

4AER

37

Feb 26, 2026

Romanian-English (Ro-En) (test)

21AER

34

Feb 26, 2026

RWTH Gold Alignment de-en (test)

MLP word aligner

0.15AER

31

Feb 26, 2026

English-Hindi en-hi (test)

26.1AER

17

Feb 26, 2026

EuroParl en-de, en-fr, en-hi, en-ro WPT2003, WPT2005

16.49AER (en-de)

12

Feb 26, 2026

17.89Mean Boundary Error (ms)

11

Jun 18, 2026

Czech-English English-Czech direction

88.1Precision

8

Feb 26, 2026

Wiki Sure Only (S) (test)

94.8F1 Score

7

Feb 26, 2026

Arxiv Sure and Possible (S + P) (test)

91.9F1 Score

7

Feb 26, 2026

Arxiv Sure Only (S) (test)

91.7F1 Score

7

Feb 26, 2026

MTRef Sure Only (S) (test)

77.3F1 Score

7

Feb 26, 2026

EDB++ Sure and Possible (S + P) (test)

82.8F1 Score

7

Feb 26, 2026

EDB++ Sure Only (S) (test)

84.7F1 Score

7

Feb 26, 2026

Newsela Sure and Possible (S + P) (test)

79.8F1 Score

7

Feb 26, 2026

MSR-RTE Sure Only (S) (test)

92.2F1 Score

7

Feb 26, 2026

23.2AER

7

Feb 26, 2026

7AER

7

Feb 26, 2026

19.5AER

7

Feb 26, 2026

15.5AER

7

Feb 26, 2026

Europarl de-en (test)

15.3AER

7

Feb 26, 2026

en-hi WPT05 (test)

MLP word aligner

28AER

7

Feb 26, 2026

44.2Accuracy (t <= 10ms)

6

Jun 25, 2026

IFA Corpus Dutch

29Accuracy (t <= 10ms)

6

Jun 25, 2026

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