在印度语中,口语的插曲性编码
William Clapp1, Meghan Sumner1
1Department of Linguistics, Stanford University, Stanford, California 94305, USAwsclapp@stanford.edu, sumner@stanford.edu.
当同一个声音说话时,听众可以更好地识别单词. 这项研究在印度语中测试了这种说话者特异性效应,发现它对准确性持有,但对速度不显著,突出了跨语言语音感知差异.
科学领域:
- 心理语言学 心理语言学
- 语音感知 语音感知
- 认知科学 认知科学
背景情况:
- 讲者特异性效应,即听众在同一个声音中更准确地识别重复的单词,在英语中已经很成熟.
- 这种效应在各种语言中的通用性在很大程度上仍未被探索.
- 了解跨语言变异对于语言感知 robust 模型至关重要.
研究的目的:
- 调查印度语说话者特异性效应的概括性.
- 检查不同发言者的词识别的准确性和延迟度.
- 为研究语音感知和表现提供跨语言数据.
主要方法:
- 一项连续识别记忆研究与178名印度语说话者进行.
- 参与者倾听相同或不同的演讲者重复说的话.
- 测量了准确性 (命中率,D) 和响应延迟.
主要成果:
- 谈话者特异性的效应被复制为基于准确性的指标 (击中率和D') 在印度语中.
- 对于相同声音重复的识别延迟没有观察到显著的优势 (p=0.06).
- 这些发现表明,在处理说话者信息时,存在特定语言的细微差别.
结论:
- 语音识别中的说话者特异性效应在对准确性和速度的影响方面并不普遍.
- 印度语说话者在准确性方面表现出说话者特异性,但对于延迟而言并不显著.
- 为了完善语音感知和听觉记忆的模型,对更多语言进行进一步的研究是必不可少的.
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