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Showing papers from Chinese University of Hong Kong Show all papers

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arXivChinese University of Hong KongTencentVideo generation

Rollout-Marginal Distillation for Long-Horizon Autoregressive Video Generation

Rollout-Marginal Distillation scores autoregressive video chunks independently against a chunk teacher to prevent error accumulation, then applies video-level distillation to restore temporal coherence.

Chenjian Gao, Zhihao Hu, Jianqi Ma, Jun Zhang and 2 more

Published Sep 29, 2026 · 0 citations · ▲ 18 on Hugging Face · Code ★ 2

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medium 5/10
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arXivChinese University of Hong KongShanghai Artificial IntelligenceRepresentation & contrastive learning

MinkowskiPE: Minkowski Positional Encoding for Spatiotemporal Perception

MinkowskiPE applies Lorentz transformations via joint spacetime positional encoding to make attention depend only on relative displacement, improving molecular dynamics and video prediction with far fewer parameters.

Yuhao Li, Louie Hong Yao, Tianyi Shi, Hanqun Cao and 3 more

Published Sep 27, 2026 · 0 citations · ▲ 14 on Hugging Face

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lenient 5/5
medium 6/10
strict 1/5
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arXivU Science and Technology of ChinShanghai Artificial IntelligenceFudanKTH Royal Institute of TechnologChinese University of Hong KongInstruction tuning

Rethinking Token Reweighting for SFT: Suppress, Reverse, and Extrapolate Learned Features

Existing token-reweighting methods cannot reverse harmful SFT features; SCALE uses frozen SFT deltas with entropy-guided gates to suppress, reverse, or extrapolate them, improving math and code results.

Cunchun Li, Haonan He, Yifan Gao, Minglei Li and 3 more

Published Sep 27, 2026 · 0 citations · ▲ 11 on Hugging Face

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lenient 4/5
medium 10/10
strict 2/5
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arXivU LeedsU Science and Technology of ChinSouth China NormalTsinghuaChinese University of Hong KongGraph neural networks

SAHG: Sector-Anisotropic Hyperbolic Graph Model for Social Bot Detection

SAHG detects LLM-driven social bots by applying direction-dependent hyperbolic curvature and dual-channel feature fusion, achieving top accuracy and F1 across three benchmarks.

Hanning Lu, Yingguang Yang, Jinwei Su, Yang; Liu and 7 more

Published May 28, 2026 · 0 citations

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AI panel: 13 of 20 reviewers recommend it
lenient 5/5
medium 7/10
strict 1/5
57%Worth a look
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NeurIPS 2026Chinese University of Hong KongThe Chinese University of Hong KUnified multimodal models

A Unified Audio Language Model with Text-Aligned Factorized Audio Tokenization

Dongchao Yang, Yuanyuan Wang, Songxiang Liu, Dading Chong and 2 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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69%Highly rated
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NeurIPS 2026The Chinese University of Hong KChinese University of Hong KongThe Hong Kong University of SciePekingHuawei TechnologiesMathematical reasoning

Can LLMs Reliably Grade Olympiad Proofs? A Controlled Study of Mathematical Verification with LLMs

Azim Ospanov, Zijin Feng, Ding Ding, Chengwu Liu and 4 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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lenient 2/5
medium 1/10
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NeurIPS 2026U California, BerkeleyChinese University of Hong KongU California BerkeleyU Wisconsin - MadisonML systems & compilers

Approximation Algorithms for GPU Pricing under Finite Capacity

Yaolong Yu, Hanrui Zhang, Zeyu Zheng, Kirthevasan Kandasamy

Atlanta Poster Session 5, Fri, Dec 11, 10:00 AM–1:00 PM, Hall C1 · Published 2026

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NeurIPS 2026The Chinese University of Hong KThe Hong Kong University of ScieChinese University of Hong KongTechnical University of MunichDepartment of Computer Science aDiffusion models

DiffCool: Label-Free Synthesis of Chip-Tailored Heat Sinks via Thermal-Aware Diffusion

Siyuan Liang, Zixiao Wang, Chenghan Wang, Shanyi Li and 6 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026National University of SingaporeChinese University of Hong KongThe Hong Kong University of ScieMechanistic interpretability

Concept-Based Mechanistic Interpretability Needs a Concrete Evaluation Paradigm

Yiming Tang, Qinglin Qi, LIN Zheng, Dianbo Liu

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026Chinese University of Hong KongBehavior & reasoning editing

Refinement as a Service: Algorithmic Predictor Refinement

Wei Tang, Hanrui Zhang

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026PekingChinese University of Hong KongLIGHTSPEED STUDIOSThe Chinese University of Hong KReward models & LLM-as-a-judge

DiagSQL: A Diagnostic Validator for Text-to-SQL with Reward Allocation and Co-occurrence Shaping

Weibin Liao, Bowen Cao, Dong Fang, Wai Lam

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026Chinese University of Hong Kong,MicrosoftChinese University of Hong KongThe Chinese University of Hong KLLM reasoning & chain of thought

EmpathyChat: Structured Cognitive Reasoning in Empathetic Spoken Dialogue

Dingdong WANG, Shujie LIU, Jinyu Li, Yuxuan Hu and 5 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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57%Worth a look
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NeurIPS 2026The Chinese University of Hong KChinese University of Hong KongEfficient attention & state-space models

RAM-Net: Linear-Time Sequence Modeling with Sparsely Addressable State

Kaicheng Xiao, Haotian Li, Liran Dong, Guoliang Xing

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026The Chinese University of Hong KXidianDepartment of Computer Science aQwen Team & Chinese UniversiChinese University of Hong KongBandits & online learning

Safe Linear Bandits with Unknown Safety Gaps

MAOLI LIU, Zhuohua Li, Zeyu Zhang, Xiangxiang Dai and 1 more

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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57%Worth a look
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NeurIPS 2026Department of Computer Science aQwen Team & Chinese UniversiU WashingtonChinese University of Hong KongTest-time compute

HiLoRA: Adaptive Hierarchical LoRA Routing for Training-Free Domain Generalization

Ziyi Han, Huanyu Wang, Zeyu Zhang, Xiangxiang Dai and 2 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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lenient 1/5
medium 0/10
strict 0/5
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NeurIPS 2026XidianThe Chinese University of Hong KThe Hong Kong University of ScieXidian University of Guangzhou IXi'an University of ElectroBandits & online learning

Near-Optimal Learning in Parametric Bandits with Action-Dependent Coarsened Feedback

Zhuohua Li, MAOLI LIU, Yuwen Huang, Cheng Wen and 4 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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NeurIPS 2026Department of Computer Science aThe Chinese University of Hong KTencentChinese University of Hong KongGenomics & single-cell

Cross-Cell-Line Perturbation Prediction Needs Controls

Xingyu Fan, Jinghao Wang, kim hsieh, Chunbin Gu and 1 more

Atlanta Poster Session 1, Wed, Dec 9, 10:00 AM–1:00 PM, Hall C1 · Published 2026

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medium 0/10
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57%Worth a look
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NeurIPS 2026Chinese University of Hong Kongthe University of Hong Kong, UniThe University of Hong KongDepartment of Computer Science aAlignment & preference optimization

Bias-Variance Optimized Preference Optimization for Large Reasoning Models

Mingkang Zhu, Xi Chen, Bei Yu, Hengshuang Zhao and 1 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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lenient 1/5
medium 0/10
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86%Must read
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NeurIPS 2026Department of Computer Science aChinese University of Hong KongStanfordThe Chinese University of Hong KGenomics & single-cell

Towards Scalable Context-Aware Single-Cell Spatial Transcriptomics Prediction from Histology Images

CELLO predicts single-cell spatial transcriptomics from histology via grid sampling and distance-decay cross-attention, achieving 14x faster inference than DeepSpot2Cell without upstream segmentation.

Zijun Gao, Chunbin Gu, Xiangde Luo, Jinxi Xiang and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 14 of 20 reviewers recommend it
lenient 5/5
medium 8/10
strict 1/5
89%Must read
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NeurIPS 2026SUN YAT-SEN UNIVERSITYChinese University of Hong KongThe Chinese University of Hong KNanjing University of AeronauticSouthwest JiaotongMultimodal reasoning

AgroOmni: A Large-Scale Multi-view Agricultural Dataset for Cross-Scale Multimodal Reasoning

AgroOmni introduces 288K multi-view agricultural VQA pairs across scales, and AgroNVILA achieves state-of-the-art 62.32% on AgroMind while demonstrating strong cross-scale generalization.

Jiarui Zhang, Junqi Hu, Zurong Mai, Yang Liu and 9 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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AI panel: 16 of 20 reviewers recommend it
lenient 5/5
medium 10/10
strict 1/5
88%Must read
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NeurIPS 2026ZhejiangChinese University of Hong KongFudan UnivrsityTsinghua Shenzhen International Tencent HunyuanVisual grounding

Evidence-RL: Towards Evidence-intensive Visual Reasoning

Counterfactual Evidence Disentanglement (CED) audits vision-language model grounding by comparing evidence-region and non-evidence-region support drops inside GRPO, improving visual reasoning across benchmarks without inference overhead or evidence annotations.

Haojie Huang, Xinlei Yu, Chengming Xu, Zhangquan Chen and 5 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026 · ▲ 16 on Hugging Face · Code ★ 4

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lenient 4/5
medium 8/10
strict 3/5
72%Highly rated
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NeurIPS 2026Department of Computer Science aQwen Team & Chinese UniversiU WashingtonChinese University of Hong KongJailbreaks & red teaming

Steering Frozen LLMs: Adaptive Social Alignment via Online Prompt Routing

CCLUB enables adaptive LLM alignment via online system-prompt routing with conservative consensus clustering, achieving sublinear regret and improving cumulative reward by 10.98% over baselines.

Zeyu Zhang, Xiangxiang Dai, Ziyi Han, Xutong Liu and 1 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

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AI panel: 8 of 20 reviewers recommend it
lenient 5/5
medium 3/10
strict 0/5
80%Must read
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NeurIPS 2026Department of Computer Science aHuawei Technologies Ltd.Huawei AI Lab, Hong Kong ResearcThe Chinese University of Hong KChinese University of Hong KongUnified multimodal models

Minimizing Modality Gap from the Input Side: Your Speech LLM Can Be a Prosody-Aware Text LLM

TextPro-SLM minimizes speech-text modality gap by feeding prosody-aware text inputs to LLMs, cutting the gap at 3B and 7B scales with only ~1,000 hours of audio.

Wenqian Cui, Xiao-Hui Li, Daxin Tan, Qiyong Zheng and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 12 of 20 reviewers recommend it
lenient 4/5
medium 7/10
strict 1/5
72%Highly rated
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NeurIPS 2026EPFLEPFL - EPF LausanneChinese University of Hong KongVideo generation

EverAnimate: Minute-Scale Human Animation via Latent Flow Restoration

EverAnimate restores drifted latent flows via persistent memory and restorative matching, improving long human animation quality and identity consistency over minutes.

WUYANG LI, Yang Gao, Mariam Hassan, Lan Feng and 3 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026 · ▲ 2 on Hugging Face

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AI panel: 8 of 20 reviewers recommend it
lenient 4/5
medium 4/10
strict 0/5
71%Highly rated
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NeurIPS 2026The Chinese University of Hong KCUHKTencent Quantum LabChinese University of Hong KongOptimization

Quantum Speedups for Stochastic Optimization with Heavy-Tailed Noise

Quantum estimators for heavy-tailed noise enable QNSGD and QPSGD to find ε-stationary or optimal solutions with poly(√d, ε) oracle queries, beating classical lower bounds in low dimensions.

Bin Luo, Chengchang Liu, Jonathan Allcock, Shengyu Zhang and 1 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

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AI panel: 6 of 20 reviewers recommend it
lenient 2/5
medium 3/10
strict 1/5