Deep-Learning on Jungbae Park

Deep-Learning on Jungbae Parkhttps://jungbaepark.github.io/blog/tags/deep-learning/Recent content in Deep-Learning on Jungbae ParkHugo -- 0.152.2en-usSun, 15 Jan 2023 00:00:00 +0000Prompt-Aware Speech Scoring System for Second Language Learnershttps://jungbaepark.github.io/blog/projects/speech-scoring-interspeech/Sun, 15 Jan 2023 00:00:00 +0000https://jungbaepark.github.io/blog/projects/speech-scoring-interspeech/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.Knowledge Tracing with Contrastive Learninghttps://jungbaepark.github.io/blog/projects/knowledge-tracing-contrastive/Sat, 15 Oct 2022 00:00:00 +0000https://jungbaepark.github.io/blog/projects/knowledge-tracing-contrastive/Proposed ACCL and RCL contrastive learning methods at RIIID, achieving state-of-the-art on student modeling across 6 benchmarks (dropout prediction, knowledge tracing). Deployed to Santa TOEIC platform.Emotional Text-to-Speech and Voice Conversion Systemshttps://jungbaepark.github.io/blog/projects/emotional-tts-humelo/Fri, 15 May 2020 00:00:00 +0000https://jungbaepark.github.io/blog/projects/emotional-tts-humelo/Led development of duration-controllable TTS and emotional voice conversion at Humelo, producing two ICASSP publications (2019 Oral 1st author, 2020). Won Minister of Science and ICT Special Award at K-Startup 2018.Polyphonic Sound Event Detection with Transfer Learninghttps://jungbaepark.github.io/blog/projects/sound-event-detection-transfer-learning/Mon, 15 Apr 2019 00:00:00 +0000https://jungbaepark.github.io/blog/projects/sound-event-detection-transfer-learning/Developed convolutional bidirectional LSTM with synthetic data-based transfer learning for polyphonic sound event detection at Humelo, achieving +28.4% F1 improvement. Published at ICASSP 2019 as corresponding author.Speech Emotion Recognition & Classification Systemhttps://jungbaepark.github.io/blog/projects/speech-emotion-recognition/Fri, 01 Feb 2019 00:00:00 +0000https://jungbaepark.github.io/blog/projects/speech-emotion-recognition/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.Attentional Control for Time-Series Data (Master's Thesis)https://jungbaepark.github.io/blog/projects/attentional-control-timeseries/Fri, 15 Feb 2019 00:00:00 +0000https://jungbaepark.github.io/blog/projects/attentional-control-timeseries/Master’s thesis at KAIST on attentional control for time-series classification and synthesis, solving the memory-based vs. memoryless trade-off for EEG signals. Oral presentation at IEEE SMC 2018.