Speech AI Researcher

HongYu Liu

I study trustworthy speech language models, interactional privacy, and spoken dialogue intelligence, with experience carrying research into production systems.

Education

Academic training in software engineering and data science.

Education

South China Normal University

Overall GPA: 4.06.

B.Eng. in Software Engineering
Education

The Chinese University of Hong Kong, Shenzhen

Enrollment scheduled for September 2026.

Master of Science in Data Science

Selected Research

Speech-language-model safety, privacy, and spoken dialogue intelligence.

NeurIPS 2026 · Under Review

VoxSafeBench: Not Just What Is Said, but Who, How, and Where

Introduced a benchmark for evaluating social alignment in speech language models across safety, fairness, and privacy dimensions.

ICLR 2026 · Poster

VoxPrivacy: A Benchmark for Evaluating Interactional Privacy of Speech Language Models

Introduced a multi-user benchmark for measuring interactional privacy risks in speech-language models.

ECAI 2025 · Oral

DialogGraph-LLM: Graph-Informed LLMs for End-to-End Audio Dialogue Intent Recognition

Proposed a graph-informed framework for end-to-end intent recognition in spoken dialogue.

ADMA 2025 · Poster

Multi-segment Multitask Fusion Network for Marketing Audio Classification

Proposed MSMT-FN for marketing-call attitude classification, achieving stronger results than prior baselines.

Experience

Research translated into production speech systems.

Insta360

Speech Algorithm Intern

Developing production-grade speech algorithms and optimizing low-latency model inference for voice applications.

Shenzhen, China
Amphion Technology

R&D Intern

Developed core algorithms for a voice-cloning application and supported backend model integration for video translation.

Shenzhen, China

Insights

The latest published note from my public research and industry notebook.

A public notebook for analysis that does not fit inside a CV: industry structure, company strategy, and reactions to important reporting.

View all Insights