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Benchmarks
Question Classification on TREC (SRC Acc, Top-2 Margin, Eff. Rank, Cohesionmax)
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98.8
SRC Accuracy
CE-shaped (reference)
86.216
89.483
92.75
96.017
May 28, 2026
SRC Accuracy
Top-2 Margin
Effective Rank
Cohesionmax
Updated 5d ago
Evaluation Results
Method
Method
Links
SRC Accuracy
Top-2 Margin
Effective Rank
Cohesionmax
CE-shaped (reference)
Inference method=SRC/OMP
2026.05
98.8
0.9451
32.83
0.634
Geometry-shaped
Selection strategy=acc...
2026.05
94.6
0.632
53.608
0.913
Geometry-shaped
Selection strategy=avg...
2026.05
90.7
0.581
50.257
0.944
RoBERTa
Representation=Pretrai...
2026.05
86.7
0.514
55.011
0.938
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