TY - GEN AU - Fernández Martínez, Fernando AU - Griol Barres, David AU - Callejas Carrión, Zoraida PY - 2022 UR - http://hdl.handle.net/10481/73197 AB - Intent recognition is a key component of any task-oriented conversational system. The intent recognizer can be used first to classify the user’s utterance into one of several predefined classes (intents) that help to understand the user’s current... LA - eng PB - MDPI KW - Topic classification KW - Intent detection KW - Conversational systems KW - Recurrent networks KW - Attentive RNN KW - Attentive LSTM KW - Transformer models KW - Transfer learning TI - Fine-Tuning BERT Models for Intent Recognition Using a Frequency Cut-Off Strategy for Domain-Specific Vocabulary Extension DO - 10.3390/app12031610 ER -