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Ke-Han Lu


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I’m Ke-Han Lu, a second-year Ph.D. student at National Taiwan University, advised by Prof. Hung-Yi Lee. My research focuses on multimodal language models, particularly on cross-modal alignment and utilizing large language models to enhance multimodal understanding.


Selected Publications​

For the full publication list, please refer to my google scholar.

DeSTA2.5-Audio: Toward General-Purpose Large Audio Language Model with Self-Generated Cross-Modal Alignment
Ke-Han Lu et al., 
Arxiv preprint, Paper, GitHub, Huggingface, BibTeX
Speech-IFEval: Evaluating Instruction-Following and Quantifying Catastrophic Forgetting in Speech-Aware Language Models
Ke-Han Lu, Chun-Yi Kuan, Hung-Yi Lee, 
InterSpeech 2025, Paper, GitHub, BibTeX
Dynamic-SUPERB Phase-2: A Collaboratively Expanding Benchmark for Measuring the Capabilities of Spoken Language Models with 180 Tasks
Chien-Yu Huang et al., 
ICLR 2025, Paper, GitHub, BibTeX
Developing Instruction-Following Speech Language Model Without Speech Instruction-Tuning Data
Ke-Han Lu, Zhehuai Chen, Szu-Wei Fu, Chao-Han Huck Yang, Jagadeesh Balam, Boris Ginsburg, Yu-Chiang Frank Wang, Hung-yi Lee, 
ICASSP 2025, Paper, GitHub, BibTeX
Building a taiwanese mandarin spoken language model: A first attempt
Chih-Kai Yang, Yu-Kuan Fu, Chen-An Li, Yi-Cheng Lin, Yu-Xiang Lin, Wei-Chih Chen, Ho Lam Chung, Chun-Yi Kuan, Wei-Ping Huang, Ke-Han Lu*, Tzu-Quan Lin, Hsiu-Hsuan Wang, En-Pei Hu, Chan-Jan Hsu, Liang-Hsuan Tseng, I Chiu, Ulin Sanga, Xuanjun Chen, Po-chun Hsu, Shu-wen Yang, Hung-yi Lee, 
(Co-first author) Technical Report, ArXiv preprint., Paper, BibTeX
DeSTA: Enhancing Speech Language Models through Descriptive Speech-Text Alignment
Ke-Han Lu, Zhehuai Chen, Szu-Wei Fu, He Huang, Boris Ginsburg, Yu-Chiang Frank Wang, Hung-yi Lee, 
InterSpeech 2024, Paper, BibTeX
Dynamic-SUPERB: Towards A Dynamic, Collaborative, and Comprehensive Instruction-Tuning Benchmark for Speech
Chien-yu Huang, Ke-Han Lu, Shih-Heng Wang, Chi-Yuan Hsiao, Chun-Yi Kuan, Haibin Wu, Siddhant Arora, Kai-Wei Chang, Jiatong Shi, Yifan Peng, Roshan Sharma, Shinji Watanabe, Bhiksha Ramakrishnan, Shady Shehata, Hung-yi Lee, 
ICASSP 2024, Paper, GitHub, BibTeX
A Context-aware Knowledge Transferring Strategy for CTC-based ASR
Ke-Han Lu, Kuan-Yu Chen, 
IEEE SLT 2022, Paper, GitHub, BibTeX
Non-autoregressive ASR Modeling using Pre-trained Language Models for Chinese Speech Recognition
Fu-Hao Yu, Kuan-Yu Chen, Ke-Han Lu, 
IEEE/ACM Transactions on Audio, Speech, and Language Processing, Paper, BibTeX
A Transformer-based Cross-modal Fusion Model with Adversarial Training for VQA Challenge 2021
Ke-Han Lu, Bo-Han Fang, Kuan-Yu Chen, 
Poster spotlight, VQA workshop, CVPR 2021, Paper, Video, LeaderBoard, BibTeX

Education​

  • National Taiwan University
    • Ph.D. in Communication Engineering
      • Feb 2024 - Present
  • National Taiwan University of Science and Technology
    • M.S. in Computer Science and Information Engineering
      • Sep 2020 - Feb 2023
  • National Taiwan University of Science and Technology
    • B.S. in Computer Science and Information Engineering
      • Sep 2016 - Jun 2020

Honors​

  • NVIDIA Academic Grant Program
  • NSTC Graduate Research Fellowship（NSTC-GRF）
  • 16th TaiwanTech Outstanding Youth Award

Skills​

  • Programming: Python, PyTorch, Javascript, Latex
  • Software and tools: Linux, Docker, Git, NeMo, Megatron-LM, ESPNET, Huggingface Transformers, fairseq
  • Language: Mandarin(native), English(fluent)