Speaker Role Identification in Call Centre Dialogues: Leveraging Opening Sentences and Large Language Models
Minh-Quoc Nghiem,
Nichola Roberts,
Dmitry Sityaev
Abstract:This paper addresses the task of speaker role identification in call centre dialogues, focusing on distinguishing between the customer and the agent. We propose a text-based approach that utilises the identification of the agent's opening sentence as a key feature for role classification. The opening sentence is identified using a model trained through active learning. By combining this information with a large language model, we accurately classify the speaker roles. The proposed approach is evaluated on a da… Show more
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