Unsupervised classification of speaker roles in multi-participant conversational speech

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• 作者：Yanxiong Li ; ^{yanxiongli@163.com} ; Qin Wang ; Xue Zhang ; Wei Li ; Xinchao Li ; Jichen Yang ; Xiaohui Feng ; Qian Huang ; Qianhua He
• 关键词：Speaker role ; Speaker diarization ; Role clustering ; Multi-participant conversational speech
• 刊名：Computer Speech & Language
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：42
• 期：Complete
• 页码：81-99
• 全文大小：981 K
• 卷排序：42

文摘

We propose an unsupervised and universal method for speaker roles classification. We extract features from turns, speech segments and both of them for speaker role classification. We propose a role clustering algorithm based on maximizing inter-cluster distances.