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Main Authors: Ding, Yingke, Wang, Zeyu, Zhang, Xiyuxing, Chen, Hongbin, Xu, Zhenan
Format: Preprint
Published: 2025
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Online Access:https://arxiv.org/abs/2509.06382
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author Ding, Yingke
Wang, Zeyu
Zhang, Xiyuxing
Chen, Hongbin
Xu, Zhenan
author_facet Ding, Yingke
Wang, Zeyu
Zhang, Xiyuxing
Chen, Hongbin
Xu, Zhenan
contents Traditional hearing aids often rely on static fittings that fail to adapt to their dynamic acoustic environments. We propose CAFA, a Context-Adaptive Fitting Advisor that provides personalized, real-time hearing aid adjustments through a multi-agent Large Language Model (LLM) workflow. CAFA combines live ambient audio, audiograms, and user feedback in a multi-turn conversational system. Ambient sound is classified into conversation, noise, or quiet with 91.2\% accuracy using a lightweight neural network based on YAMNet embeddings. This system utilizes a modular LLM workflow, comprising context acquisition, subproblem classification, strategy provision, and ethical regulation, and is overseen by an LLM Judge. The workflow translates context and feedback into precise, safe tuning commands. Evaluation confirms that real-time sound classification enhances conversational efficiency. CAFA exemplifies how agentic, multimodal AI can enable intelligent, user-centric assistive technologies.
format Preprint
id arxiv_https___arxiv_org_abs_2509_06382
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Context-Adaptive Hearing Aid Fitting Advisor through Multi-turn Multimodal LLM Conversation
Ding, Yingke
Wang, Zeyu
Zhang, Xiyuxing
Chen, Hongbin
Xu, Zhenan
Human-Computer Interaction
Traditional hearing aids often rely on static fittings that fail to adapt to their dynamic acoustic environments. We propose CAFA, a Context-Adaptive Fitting Advisor that provides personalized, real-time hearing aid adjustments through a multi-agent Large Language Model (LLM) workflow. CAFA combines live ambient audio, audiograms, and user feedback in a multi-turn conversational system. Ambient sound is classified into conversation, noise, or quiet with 91.2\% accuracy using a lightweight neural network based on YAMNet embeddings. This system utilizes a modular LLM workflow, comprising context acquisition, subproblem classification, strategy provision, and ethical regulation, and is overseen by an LLM Judge. The workflow translates context and feedback into precise, safe tuning commands. Evaluation confirms that real-time sound classification enhances conversational efficiency. CAFA exemplifies how agentic, multimodal AI can enable intelligent, user-centric assistive technologies.
title Context-Adaptive Hearing Aid Fitting Advisor through Multi-turn Multimodal LLM Conversation
topic Human-Computer Interaction
url https://arxiv.org/abs/2509.06382