音频增强用于通过歧视性学习识别非母语儿童的语音识别

相关实验视频

Updated: Jul 24, 2025

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness

Published on: December 6, 2024

Kodali Radha¹, Mohan Bansal¹

¹School of Electronics Engineering, VIT-AP University, Amaravati 522237, India.

Entropy (Basel, Switzerland)

|July 8, 2023

概括

这项研究通过开发特征空间歧视模型来增强非本地儿童的自动语音识别 (ASR). 速度扰乱数据增强显著改善了儿童学习第二语言的ASR性能.

科学领域:

人与计算机的互动.
语音处理语音处理
获取第二语言的获取

背景情况:

儿童与虚拟助手的互动日益增加,推动了自动语音识别 (ASR) 的进步.
非母语儿童在第二语言 (L2) 获取过程中表现出独特的语言错误,挑战目前的ASR系统.
现有的ASR很难准确地识别非本土儿童的语音模式.

研究的目的:

为非母语儿童开发一个有效的自动语音识别系统.
通过解决L2获取语音特征来提高ASR性能.
调查L2熟练程度对儿童ASR系统的影响.

主要方法:

使用特征空间歧视模型,包括特征空间最大相互信息 (fMMI) 和增强的特征空间最大相互信息 (fbMMI).
实现了基于速度干扰的数据增强,用于儿童的语音体.
收集和分析的语音数据涵盖了各种说话风格,包括阅读和自发言语.

主要成果:

与传统的ASR基线模型相比,特征空间MMI模型显示出更高的性能.
增加速度扰动因子与改进的ASR准确性正相关.
开发的系统显示了对非母语儿童语音的增强识别能力.

结论:

与速度扰动相结合的特征空间歧视模型为非本地儿童的ASR提供了有希望的方法.
解决L2语言获取语言中的特定挑战对于强大的ASR系统至关重要.
这项研究有助于为年轻学习者提供更具包容性和有效性的人机交互技术.

关键词:

数据增强数据增强歧视性的模型.这是相互信息的互惠.非本地儿童语音识别语音识别速度干扰的速度干扰

更多相关视频

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception

Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception

Published on: August 9, 2024

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Published on: June 30, 2020

相关概念视频

Learning Disabilities

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...

Associative Learning

Associative Learning

Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...

Generalization, Discrimination, and Extinction

Generalization, Discrimination, and Extinction

Generalization, discrimination, and extinction are key concepts in operant conditioning that influence how behaviors are learned and maintained.
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...

Language Development

Language Development

Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...