I am currently a Research Fellow in the School of Computing at the National University of Singapore, working with Prof. Angela Yao. Before that, I received my Ph.D. degree from NUS in 2025. My research interests mainly focus on video understanding, including action detection, segmentation and anticipation, with a current emphasis on advancing real-time streaming VideoLLMs via efficient KV cache design and improved reasoning mechanism.
π₯ News
- 2026.05: Β ππ Our new work DSCache has been accepted to ICML 2026!
- 2026.01: Β ππ One paper has been accepted to ICLR 2026!.
π Publications

Donβt Pause! Every prediction matters in a streaming video
Dibyadip Chatterjee, Zhanzhong Pang, Fadime Sener, Yale Song, Angela Yao1
arXiv 2026

Decouple and Cache: KV Cache Construction for StreamingVideo Understanding
Zhanzhong Pang, Dibyadip Chatterjee, Fadime Sener, Angela Yao
ICML 2026

On Discriminative vs. Generative classifiers: Rethinking MLLMs for Action Understanding
Zhanzhong Pang, Dibyadip Chatterjee, Fadime Sener, Angela Yao
ICLR 2026

Context-Enhanced Memory-Refined Transformer for Online Action Detection
Zhanzhong Pang, Fadime Sener, Angela Yao
CVPR 2025

Long-Tail Temporal Action Segmentation with Group-wise Temporal Logit Adjustment
Zhanzhong Pang, Fadime Sener, Shrinivas Ramasubramanian, Angela Yao
ECCV 2024

Cost-Sensitive Learning for Long-Tailed Temporal Action Segmentation
Zhanzhong Pang, Fadime Sener, Shrinivas Ramasubramanian, Angela Yao
BMVC 2024 [Oral]
π Services
- Reviewer, NeurIPS(top reviewer, 2024), AAAI, ICML, CVPR, ICCV, IJCV
- Teaching Assistant
- CS3243 Introduction to Artificial Intelligence. 2021
- CS4243 Computer Vision and Pattern Recognition. 2022
- IS4242 Intelligent Systems and Techniques. 2023
- BT5151 Advanced Analytics and Machine Learning. 2024