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Authorship Attribution research benchmarks · SOTA2 Research

Authorship Attribution

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

6-way authorship attribution (test)

99.8Macro F1

8

Apr 6, 2026

PAN P4 18 (test)

0.69Weighted F1 Score

8

Feb 26, 2026

PAN P3 18 (test)

82Weighted F1

8

Feb 26, 2026

PAN P2 18 (test)

0.66Weighted F1-score

8

Feb 26, 2026

PAN18 P1 (test)

60Weighted F1

8

Feb 26, 2026

68Weighted F1

8

Feb 26, 2026

96Weighted F1

8

Feb 26, 2026

WildChat 1,034 users 1M (5-fold cross-validation)

64.2Top-1 Accuracy

6

Jun 8, 2026

68.2Accuracy

6

Feb 26, 2026

85.9Accuracy

6

Feb 26, 2026

Blog Authorship Corpus MutantX (test)

Adversarially Trained Authorship Attributor

75.7Accuracy

3

Feb 26, 2026

Blog Authorship Corpus DS-PAN (test)

Adversarially Trained Authorship Attributor

68.6Accuracy

3

Feb 26, 2026

ICLR anonymous reviewing systems

0.28Rank@5

2

Feb 26, 2026

Blog Authorship Corpus Average across obfuscators (test)

Adversarially Trained Authorship Attributor

66.4Accuracy

2

Feb 26, 2026

Popular datasets

PAN Blog Authorship Corpus IMDB WildChat ICLR anonymous reviewing systems

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