A section-by-section keyphrase extraction with frequency-based merging beats abstract-only and full-text inputs for a BERT-BiLSTM-CRF model, but gains are inconsistent across simpler models.
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Enhancing Keyphrase Extraction from Academic Articles Using Section Structure Information
A section-by-section keyphrase extraction with frequency-based merging beats abstract-only and full-text inputs for a BERT-BiLSTM-CRF model, but gains are inconsistent across simpler models.