An efficient lattice-based phonetic search method for accelerating keyword spotting in large speech databases

Keyphrases

• Large Speech Database 100%
• Voice Mail 100%
• Performance Gains 50%
• False Alarm Rate 50%
• Read Speech 50%
• Speech Utterances 50%
• Search Space Reduction 50%
• Wall Street Journal 50%
• Spontaneous Utterances 50%
• Search Keywords 50%

Computer Science

• Detection Rate 50%
• Performance Loss 50%
• False Alarm Rate 50%

Medicine and Dentistry

• Phoneme 66%