KerasKeras 3 API 문서KerasHubPretrained ModelsElectraElectra원본 링크 : https://keras.io/api/keras_hub/models/electra/최종 확인 : 2024-11-25ElectraTokenizer ElectraTokenizer classfrom_preset methodElectraBackbone model ElectraBackbone classfrom_preset methodtoken_embedding property