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StanfordSCALE/assertion_sentence_references_task_procedure_or_logistics

sourceHugging Faceupdated 3d agoView on Hugging Face
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Assertion: sentence references task procedure or logistics

This classifier was trained for EduBehaviors: Assertion-based schemas for auditable dialogue coding and is usable through the Python package EduBehaviors-kit. This classifier was trained on an LLM-annotated subset of teacher utterances from the TalkMoves Dataset. See the Datasets section below for more information.


Training Details

Datasets

This model's columns are assertion_sentence_references_task_procedure_or_logistics and split_sentence_references_task_procedure_or_logistics.

Base rate (share of rows labeled as True): 34.5% overall — 34.5% train, 33.9% dev, 34.7% test.

Labels and annotation

Labels were generated with LLM annotators. Krippendorff's alpha for this assertion is 0.404.

Hyperparameters

ParameterValue
Base model (body)sentence-transformers/paraphrase-mpnet-base-v2
HeadLogisticRegression
Body learning rate2e-05
Head learning rate0.01
Batch size16 (contrastive phase) / 32 (head)
Epochs10
Max steps5000 (contrastive phase)
Eval max steps100
Seed20260904
Mixed precisionenabled on GPU

Evaluation

Results

SplitnBase ratePrecisionRecallF1 (positive class)ROC-AUCAverage precision
dev85833.9%0.6950.6980.6960.8570.796
test2,14634.7%0.7120.6940.7030.8670.801

Limitations

  • Labels come from LLM annotators, not human coders. Agreement between annotators with Krippendorff's Alpha is 0.404.
  • Trained on teacher utterances only. Behaviour on student speech is untested.

How to Use

Message Structure

The model was trained on text built as:

{utterance}

The utterance is passed through as-is.

Running instructions

bash
pip install setfit
python
from setfit import SetFitModel

model = SetFitModel.from_pretrained("StanfordSCALE/assertion_sentence_references_task_procedure_or_logistics")

text = '30 seconds'
model.predict([text])        # -> array([1]) when the assertion holds
model.predict_proba([text])  # -> [[P(no), P(yes)]]

Citation

bibtex
@misc{assertion_sentence_references_task_procedure_or_logistics,
  author = {Stanford SCALE Initiative},
  title  = {Assertion classifier: sentence references task procedure or logistics},
  year   = {2026},
  url    = {https://huggingface.co/StanfordSCALE/assertion_sentence_references_task_procedure_or_logistics}
}