Speech-Processing

Figure 3: End-to-end speech scoring model architecture from InterSpeech paper

Prompt-Aware Speech Scoring System for Second Language Learners

Developed a prompt-aware automatic speech scoring system at RIIID that solves the cold-start item problem using BERT/CLIP prompt embeddings. Published at InterSpeech 2023 and deployed to SANTA Say TOEIC Speaking app.

Speech Emotion Recognition & Classification System

Built a multi-class speech emotion recognition system at Humelo using SpeechCNN and CRNN architectures with MFCC/Mel-spectrogram features, integrated into the Emotional TTS pipeline.