CLAZER is a freely available dataset of texts taken from allenai/c4 and labeled with positive and hard negative classes.
They were labeled using meta-llama/Llama-3.3-70B-Instruct with the aim to provide high-quality classification samples to enhance understanding of zero-shot classification task by sentence encoders.
synthetic_positives. This subdataset contains:
train (93426… See the full description on the dataset page:
https://huggingface.co/datasets/deepvk/GeRaCl_synthethic_dataset.