llm-semantic-router/

halueval-spans-deberta

🔍 Span-level hallucination detection dataset converted from HaluEval using DeBERTa-FEVER-ANLI NLI model.

from datasets import load_dataset

dataset = load_dataset("llm-semantic-router/halueval-spans-deberta")

	Why This Dataset?




	

Problem Solution

HaluEval has binary labels only ✅ Span-level annotations

Most hallucination datasets are imbalanced ✅ 45.8% hallucinated tokens

Token classifiers need character… See the full description on the dataset page: https://huggingface.co/datasets/llm-semantic-router/halueval-spans-deberta.