ottema/gliner2-ptbr-ontoevidence
Token Classification • 0.3B • Updated
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OntoEvidence-BR is an open Brazilian Portuguese dataset for GLiNER, GLiNER2, NER, schema-guided information extraction, ontology-guided extraction, and operational service triage.
OntoEvidence-BR é um dataset aberto em português brasileiro para extração de evidências operacionais orientadas por ontologia, com frases curtas, ruidosas e hard negatives semânticos.
| Domínio | Subdomínios | Exemplos de targets |
|---|---|---|
| assistance | auto, residencial | auto_mechanical_issue, residential_electrical_issue, residential_lockout_issue, residential_break_in_issue, residential_plumbing_issue |
| technical_support | software, infrastructure, networking, data, security | backend_incident, frontend_incident, infrastructure_memory_issue, data_validation_issue, authorization_issue |
| education | matematica, portugues, pedagogico | math_quadratic_equation, math_linear_equation, portuguese_text_interpretation, pedagogical_learning_difficulty |
Cada amostra inclui hard_negatives — labels semanticamente próximos mas incorretos. Exemplos:
| Surface | Positivo | Hard negative |
|---|---|---|
| "marcha" | cambio_signal |
motor_signal |
| "motor de arranque" | motor_arranque_signal |
motor_signal |
| "chuveiro queimou" | eletrica_residencial_signal |
eletroeletronico_signal |
| "porta foi arrombada" | arrombamento_signal |
chaveiro_signal |
| "erro 502 após deploy" | http_5xx_signal, backend_signal |
frontend_signal |
| "bhaskara" | equacao_2_grau_signal |
equacao_1_grau_signal |
Métrica principal: Hard Negative Discrimination Accuracy.
{
"id": "assistance_auto_000001",
"language": "pt-BR",
"domain": "assistance",
"subdomain": "auto",
"text": "a marcha n esta fucionando",
"evidence": [
{"span": "marcha", "label": "marcha", "start": 2, "end": 8},
{"span": "marcha", "label": "cambio_signal", "start": 2, "end": 8},
{"span": "marcha", "label": "pane_mecanica_signal", "start": 2, "end": 8}
],
"target": "auto_mechanical_issue",
"hard_negatives": ["motor_signal", "auto_electrical_issue"],
"metadata": {
"source": "synthetic",
"noise": ["typo", "informal", "no_accent", "lowercase"],
"difficulty": "hard",
"ontology_version": "0.1"
}
}
Schema: docs/ontoevidence_br.schema.json.
Ontologias em YAML no repositório:
ontologies/assistance.yamlontologies/technical_support.yamlontologies/education.yamlottema/gliner2-ptbr — modelo generalista (pode ser usado com labels deste dataset em modo zero-shot)ottema/gliner2-ptbr-ontoevidence-demo — demo Gradio