
About
Undergraduate Researcher · University of Washington
I'm Ping Wang (王平), an undergraduate studying computer science at the Paul G. Allen School, University of Washington. I work with Prof. Noah A. Smith at UW and, since May 2026, with Prof. Yi-Hsuan Yang in the Music and AI Lab at National Taiwan University.
My research focuses on making generative models more controllable, adaptive, and aligned with human intentions. I am particularly interested in post-training, reinforcement learning, and multimodal learning: how models can learn from feedback, how to design meaningful reward signals, and how models can adapt through interaction. I am also interested in how these ideas extend to multi-agent systems, where agents must coordinate and respond to one another in dynamic environments.
Much of my recent work explores these questions through music and audio, including rubric-based optimization for text-to-music generation, human-aligned evaluation of music transcription, and audio-to-symbolic music understanding. Through these projects, I aim to develop methods that improve how generative models learn, understand, and interact with complex information, with applications both within and beyond music.
Research interests
- Post-training
- Reinforcement Learning
- Evaluation of Generative Models
- Multimodal Learning
- Multi-Agent Systems
- Generative AI
- Music Generation
- Automatic Music Transcription
- Audio Representation Learning
- Symbolic Music Modeling
- Music Information Retrieval
Education
University of Washington
Seattle, WAB.S. in Computer Science, Paul G. Allen School of Computer Science & Engineering
Expected Jun 2027National Experimental High School at Hsinchu Science Park
Hsinchu, TaiwanHigh School
2020 – 2023
Research experience
Music and AI Lab, National Taiwan University
Taipei, TaiwanStudent Researcher — Advisor: Prof. Yi-Hsuan Yang
May 2026 – Present- SheetSage-Pro: An audio-to-lead-sheet transcription pipeline that extracts melody, chords, beats, downbeats, meter, and song structure from full-song audio.
Noah’s ARK, University of Washington
Seattle, WAStudent Researcher — Advisor: Prof. Noah A. Smith
Aug 2025 – Present- A Dual Evaluation for Music Transcription: Evaluating transcriptions for both notation accuracy and playback fidelity across 24 pipelines, validated with a listening study of 106 participants and 3,180 pairwise judgments.
- Rubric-Based Optimization for Text-to-Music Generation: Post-training text-to-music models with rubric-based rewards from audio-language models, using preference optimization and RL.
Student Researcher
Sep 2024 – Oct 2025- Cough Audio for Health Screening: Cough-event detection and localization, and tuberculosis risk classification from cough audio with transformer models.
- Embedded Gesture Recognition: Lightweight, quantized neural networks for real-time gesture recognition on resource-constrained devices.
Industry experience
Amazon
Taipei, TaiwanSoftware Development Engineer Intern
Jun 2025 – Sep 2025- Embedded firmware: Firmware for inter-chip communication, camera-module integration, and Wi-Fi validation on smart-home devices, plus automated tests and peripheral mocks.
Phison Electronics
Miaoli, TaiwanMachine Learning / Embedded Systems Engineer Intern
Jun 2024 – Aug 2024- LLM memory modeling: Estimated LLM memory use (weights and activations) from model configs, analyzing attention architectures and scaling across LLaMA, Mistral, Mixtral, Whisper, and others.
Skills
- Languages
- Python, C, C++, Java
- Machine learning
- PyTorch, TensorFlow, Transformers, reinforcement learning, diffusion / flow-matching models, LoRA, RAG
- Music & audio
- Automatic music transcription, music generation, audio representation learning, symbolic music, MIDI, MusicXML
- Systems
- Linux, Git, distributed and multi-GPU training, embedded systems, FPGA