在使用自上而下的与自下而上的线索来解决语音模两可的个体差异
Anne Marie Crinnion1, Christopher C Heffner2, Emily B Myers3
1University of Connecticut, Storrs, CT, USA. anne.crinnion@uconn.edu.
Attention, perception & psychophysics
|May 29, 2024
概括
听众在如何使用语音暗示,如语义上下文,句子速率和母音长度来理解模两可的语言方面表现出个人差异. 这些偏好是随着时间的推移而稳定的,并且在个体之间有所不同.
科学领域:
- 语音感知研究 语音感知研究
- 心理语言学 心理语言学
- 审计处理 审计处理
背景情况:
- 听众整合多个信息来源来解释语言的模两可.
- 了解暗示依赖的个体差异对于语音感知理论至关重要.
研究的目的:
- 调查语义上下文,句子速率和元音长度如何影响识别单词最后的停止点.
- 检查单个听众在语音感知提示权重中的差异.
主要方法:
- 参与者在语义上下文,句子速率和元音长度的不同条件下确定了单词最后的停止点.
- 在组和个人层面评估了暗示值权重.
- 在1个月的时间间隔后,重新评估了听众暗示偏好.
主要成果:
- 所有测试的线索都影响了小组级别的语音模两可的解决方案.
- 观察到依赖暗示的显著个体差异,一些听众更喜欢声学语音暗示而不是语义上下文.
- 在参与者之间发现语义和声学语音提示权重之间存在负相关性.
- 个别暗示权重在1个月的时间内表现出稳定性.
结论:
- 语音感知理论可能需要考虑暗示集成中的实质性个体差异.
- 语音处理中的机械变化可能是暗示偏好观察到的个体差异的基础.
- 解决语音模两可的特定听众策略是强大而稳定的.
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