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Dong Zheng

5 accepted papers

2025

ALTo: Adaptive-Length Tokenizer for Autoregressive Mask Generation

NeurIPS 2025poster

While humans effortlessly draw visual objects and shapes by adaptively allocating attention based on their complexity, existing multimodal large language models (MLLMs) remain constrained by rigid token representations. Bridging this gap, we propose ALTo, an adaptive length tokenizer for autoregress…

Cited by 0SourcecodeScholar
2025

TAGA: Self-supervised Learning for Template-free Animatable Gaussian Articulated Model

CVPR 2025poster

Decoupling from customized parametric templates represents a crucial step toward the creation of fully flexible, animatable articulated models. While existing template-free methods can achieve high-fidelity reconstruction in observed views, they struggle to recover plausible canonical models, result…

2023

ResAct: Reinforcing Long-term Engagement in Sequential Recommendation with Residual Actor

ICLR 2023poster

Long-term engagement is preferred over immediate engagement in sequential recommendation as it directly affects product operational metrics such as daily active users (DAUs) and dwell time. Meanwhile, reinforcement learning (RL) is widely regarded as a promising framework for optimizing long-term en…

Cited by 30SourcePDFScholar
2023

State Regularized Policy Optimization on Data with Dynamics Shift

NeurIPS 2023poster

In many real-world scenarios, Reinforcement Learning (RL) algorithms are trained on data with dynamics shift, i.e., with different underlying environment dynamics. A majority of current methods address such issue by training context encoders to identify environment parameters. Data with dynamics shi…

Cited by 17SourcePDFScholar