Conventional classifiers and MentalBERT depend heavily on explicit mental health terms in Expressive Narrative Stories, while BERT(128) maintains robust accuracy without keyword cues¶
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Evidence · 1 study · causalr?·q2
Currency · newest study 2026 · not yet checked against its sources · not reviewed by a person · recheck by 2029: tool and model accuracy changes quickly
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q2 i? Conventional classifiers (SVM, Naive Bayes, Logistic Regression) and MentalBERT depend heavily on explicit mental health terms (P-value < 0.05), whereas BERT(128) maintains robust accuracy even without keyword cues. → Jinwen Tang 2026
Evidence¶
Jinwen Tang 2026¶
Jinwen Tang. (2026). NEW AI-DRIVEN TOOLS FOR ENHANCING CAMPUS WELL-BEING: A PREVENTION AND INTERVENTION APPROACH. Doctoral dissertation, University of Missouri-Columbia. https://arxiv.org/abs/2605.10804 doi:10.48550/arxiv.2605.10804
q2 · i? · causal · r?
Word-manipulation experiments on Reddit Expressive Narrative Stories compared BERT, MentalBERT, and traditional classifiers by removing or replacing topic words. Results showed keyword dependence for conventional models and MentalBERT (P-value < 0.05) but robust accuracy for BERT(128); no effect size is printed.
"Results reveal that conventional classifiers and MentalBERT depend heavily on explicit mental health terms (P-value < 0.05), which can be problematic when such terms are absent. In contrast, BERT(128) maintains robust accuracy even without keyword cues, demonstrating its effectiveness at capturing nuanced linguistic features."
Discussion¶
Related Claims¶
- BERT and MentalBERT remain resilient under sentence shuffling in ENS-based mental health classification — related
- The fine-tuned BERT model's classification performance is consistent across stereotype-threatened and non-threatened students and other demographic subgroups — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
ens-classifiers-depend-on-explicit-terms |
title |
Conventional classifiers and MentalBERT depend heavily on explicit mental health terms in Expressive Narrative Stories, while BERT(128) maintains robust accuracy without keyword cues |
description |
Conventional classifiers and MentalBERT depend heavily on explicit mental health terms in Expressive Narrative Stories, while BERT(128) maintains robust accuracy without keyword cues |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2026 |
recheck_by |
2029 |
generated |
by process:wiki-ingest on 2026-10-10 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — jinwen-tang-2026 |
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