Datasets:
Submission: tasksource/UltraBERT-150M-clairic-extraction (150M, zero-shot): headline 0.616
Hi, thanks for building this benchmark! Here is a zero-shot submission for an open 150M extractor:
Model: tasksource/UltraBERT-150M-clairic-extraction (150M encoder, Apache-2.0)
Mode: zero-shot. It was never trained on typed-extraction train or test.
| Headline β | Fields with a value β | Hallucination β | Miss β | Computed β | p_null AUROC β |
|---|---|---|---|---|---|
| 0.616 | 0.548 | 0.141 | 0.297 | 0.014 | 0.815 |
score.py output (unmodified scorer, all 1,690 test cases predicted):
{
"cases_predicted": 1690,
"cases": 1690,
"macro_family_exact": 0.6159,
"macro_family_exact_present": 0.5479,
"hallucination": 0.1409,
"miss": 0.2969,
"exact": 0.591,
"partial": 0.6107,
"p_null_auroc": 0.815,
"ece": 0.4198,
"exact_at_90_coverage": 0.6214,
"aurc": 0.2819
}
bank_statement n= 608 exact 0.546 hallucination 0.021
claim_email n= 617 exact 0.515 hallucination 0.391
cuad n= 4182 exact 0.700 hallucination 0.082
drop n= 1684 exact 0.194 hallucination None
extractbench n= 2115 exact 0.242 hallucination 0.173
invoice n= 681 exact 0.667 hallucination 0.514
itinerary n= 608 exact 0.809 hallucination 0.084
job_posting n= 609 exact 0.678 hallucination 0.394
lease n= 770 exact 0.764 hallucination 0.131
medical_appointment n= 760 exact 0.603 hallucination 0.064
meeting_notes n= 659 exact 0.569 hallucination 0.037
real_estate_listing n= 961 exact 0.664 hallucination 0.053
shipping_notice n= 607 exact 0.741 hallucination 0.426
squad2 n= 1908 exact 0.747 hallucination 0.267
wikipedia n= 964 exact 0.800 hallucination 0.024
Predictions: eval/typed-extraction-test-predictions.jsonl in the model repo, so you can re-score them.
How the predictions were made
- One forward pass per field: the field's
instructionspaired with the document. The model tags the answer tokens (B/I/O), and long documents are read in overlapping 2,048-token windows. - No span means null, and
p_null= 1 β the best span's B probability. - Spans are mapped to types with plain code:
textas written;number/duration: the first number in the span (k/msuffixes expanded);date/time/datetimethroughdateutil, years defaulting toreference_date;- lists item by item.
- No LLM, no prompt, no per-family rules.
Caveats
- It's an extractor, so computed values (totals, counts, day spans) are mostly out of reach (0.014). That is where DROP, and part of the constructed families, lose points. Relative dates are only resolved when
dateutilcan parse them. confidenceis the raw span probability and is not calibrated (ECE 0.42). Ranking is fine (p_nullAUROC 0.815).- Contamination check: our training data, the
extractionconfig of tasksource-jev-typed-decisions, includes the public train splits of SQuAD 2.0, DROP and CUAD. Under a 120-character passage match, 23 of the 1,690 test documents (CUAD, DROP, Wikipedia) share text with it. Without those 23 cases, the headline is 0.616 (hallucination 0.142, miss 0.295), so they don't drive the score.
Latency: about 1.5 s per case on a shared A30 GPU, unoptimized and dominated by the long CUAD contracts (fields are run one by one). An int8 ONNX export runs in the browser: demo.
Thanks, added at #2 on the zero-shot table, behind ScaleDown Extract and ahead of Schematron V2 Small. First open-weight row, nice.
Re-scored the published predictions with unmodified score.py, numbers match. Computed came out 0.0135, shown as 0.013 on the card. Contamination note and caveats are under the table.
Hallucination 0.141 vs Schematron's 0.445 is a useful data point.