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Zhenyu Hu

5 accepted papers

2026

Disentangling to Re-couple: Resolving the Similarity-Controllability Paradox in Subject-Driven Text-to-Image Generation

CVPR 2026

Subject-Driven Text-to-Image (T2I) Generation aims to preserve a subject's identity while editing its context based on a text prompt. A core challenge in this task is the "similarity-controllability paradox", where enhancing textual control often degrades the subject's fidelity, and vice-versa. We a

Cited by 0SourceScholar
2026

SCUBA: Salesforce Computer Use Benchmark

ICLR 2026poster

We introduce SCUBA, a benchmark designed to evaluate computer-use agents on customer relationship management (CRM) workflows within the Salesforce platform. SCUBA contains 300 task instances derived from real user interviews, spanning three primary personas—platform administrators, sales representat…

Cited by 0SourcecodeScholar
2025

Timestep-Aware Diffusion Model for Extreme Image Rescaling

ICCV 2025poster

Image rescaling aims to learn the optimal low-resolution (LR) image that can be accurately reconstructed to its original high-resolution (HR) counterpart, providing an efficient image processing and storage method for ultra-high definition media. However, extreme downscaling factors pose significant…

2024

Enhancing Reinforcement Learning with Label-Sensitive Reward for Natural Language Understanding

ACL 2024long

Recent strides in large language models (LLMs) have yielded remarkable performance, leveraging reinforcement learning from human feedback (RLHF) to significantly enhance generation and alignment capabilities. However, RLHF encounters numerous challenges, including the objective mismatch issue, leadi…

2024

Strengthened Symbol Binding Makes Large Language Models Reliable Multiple-Choice Selectors

ACL 2024long

Multiple-Choice Questions (MCQs) constitute a critical area of research in the study of Large Language Models (LLMs). Previous works have investigated the selection bias problem in MCQs within few-shot scenarios, in which the LLM’s performance may be influenced by the presentation of answer choices,…