Extracting accent features in spoken Brazilian Portuguese without sociolinguistic labels 事件

Extracting accent features in spoken Brazilian Portuguese without sociolinguistic labels arXiv:2605.30457v1 Announce Type: cross Abstract: Regional accent classification in Brazilian Portuguese (pt-BR) suffers from the need for reliable labeling. While large self-supervised learning (SSL) speech models are powerful, their training pipelines dilute sociophonetic information, since accent labels are generally not reliable or are not used in training objectives. This work introduces a novel workfl