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Cheng-Fei Li

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#artificial intelligence Preprint Aug 2026

PromptKWS: A Novel Prompt-Guided Open-Vocabulary Keyword Spotting Framework

The Prompt Phrases Prediction Network (PPN) is introduced, an encoder-decoder architecture designed to effectively extract keyword prompts embeddings and infuse the prompt embedding into the Prompt-guided KWS encoder by utilizing a Prompt-acoustic Multi-head Cross-attention (MHCA).

G. Xu, Cheng-Fei Li, Xian-Liang Wang et al. · 0 citations