SpanMarkerNER
SpanMarker provides a robust framework for Named Entity Recognition, using encoders such as BERT, RoBERTa, and ELECTRA. It integrates with the Hugging Face Transformers library, offering features like model management, hyperparameter tuning, and mixed precision training. SpanMarker enhances usability by supporting different annotation schemes and enables seamless access to the Hugging Face Hub, including a free API for fast deployment. It is suitable for developers aiming to train or utilize high-performance NER models on datasets like FewNERD and OntoNotes5.