Adaptive ensemble learning for efficient keyphrase extraction: Diagnosis, aggregation, and distillation

Kai Zhang, Hongbo Gang, Feng Hu, Runlong Yu, Qi Liu

Abstract: Highlights•The abilities of keyphrase extraction models are measured by cognitive diagnosis.•Ensemble model adaptively adjust the aggregation weights.•The essence of the ensemble model is distilled into a small model.•The keyphrase extraction ability of Large Language Models are investigated.