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Showing papers from Beijing University of Posts and Telecommunications Show all papers

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arXivThe University of Texas at AustiZhejiangHong Kong PolytechnicU Science and Technology of ChinBeijing University of Posts and LLM reasoning & chain of thought

On the Geometry of On-Policy Distillation

On-policy distillation updates occupy a sparse, low-dimensional parameter subspace that is functionally sufficient and geometrically distinct from supervised fine-tuning and reinforcement learning.

Zhennan Shen, Yanshu Li, Qingyu Yin, Chak Tou Leong and 5 more

Published Jun 5, 2026 · 0 citations · ▲ 75 on Hugging Face

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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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67%Highly rated
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NeurIPS 2026TianjinJilin University, ChinaBeijing University of Posts and Spatio-temporal forecasting

Learning Continuously Evolving Spatio-Temporal Explanations for Traffic Flow Forecasting

Cuiying Huo, Baoxu Wang, Lin Wu, Yu Mei and 3 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 2026Beijing University of Posts and Beijing University of Post and TEfficient attention & state-space models

Mixture-of-Top-$k$ Attention: Efficient Attention as Scalable Fast Weights

Qishuai Wen, Zhiyuan Huang, meng xianghan, Wei He and 1 more

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

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67%Highly rated
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NeurIPS 2026Beijing University of Posts and Tencent MapBeijing University of Post and TTencentVisual grounding

Learning to Synergize Textual and Visual Prompts for Fine-Grained Traffic Element Detection in HD Maps

Xiaoyang Bi, Haowen Guo, Caoshengzhe Xue, Siyuan Li and 3 more

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

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NeurIPS 2026Beijing University of Posts and Alibaba GroupEberhard-Karls-Universität TübinMeituanU New South WalesVision-language models

Concentrated Gradients Amplify Forgetting: Dominant-direction Projection for Continual Multimodal Learning

Chengxiang Huang, Haopeng Zhang, Yuzhe Han, Rui Dai and 3 more

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

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NeurIPS 2026Beijing University of Post and TBeijing University of Posts and Multi-agent LLM systems

Behavioral Probes for Information Flow in LLM Swarms

Junhui Chen, Yu Zhang, Lantian Li, Dong Wang

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

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NeurIPS 2026Beijing University of Post and TTsinghuaThe Hong Kong University of ScieBeijing University of Posts and Vision backbones

Patch4Patch: Restoring Structural Connectivity in Patch-based Vision Encoders

Yaqi Zhang, Shuntian Yao, Niantai Qu, Runguo Chen and 4 more

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

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NeurIPS 2026U HoustonPeng Cheng LaboratoryBeijing University of Posts and Stevens Institute of TechnologyWasedaInstruction tuning

Efficient Collaborative LLM Fine-Tuning over Heterogeneous Mobile Devices via Many Backbones to One Side-Network Tuning

Xingke Yang, Liang Li, Sicong Li, Liwei Guan and 5 more

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

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NeurIPS 2026Chongqing University of TechnoloBeijing University of Posts and U PittsburghU Texas at ArlingtonAdversarial robustness

Learning Data-free Universal Adversarial Perturbation with Hybrid Priors and Gradient-Guided Sharpness Regularization

Zhi Tan, Jiazheng Cui, Wenwen Zhang, Yiran Liu and 3 more

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

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NeurIPS 2026U the Chinese Academy of ScienceBeijing Humanoid Robot InnovatioBeijing University of Posts and Ant GroupInstitute of Automation of the CControllable generation

Anymotion: A Dataset, Benchmark, and Baseline for Controllable Human Motion Editing

Haiyang Yan, Jianxin Sun, Yuhan Wu, libin wang and 4 more

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

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NeurIPS 2026Beijing University of Post and TPekingIndependentChina TelecomTeleAIVision-language models

GEAR-Align: Grounding-Evidence-Aware Gradient Routing for Multimodal Alignment

Yu Yongkang, Haobo Wang, Meng Chen, Han Fang and 6 more

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

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NeurIPS 2026Huazhong University of Science aBeijing University of Posts and The Hong Kong PolytechnicU CambridgePrivacy

Personalized Safety in Federated Fine-Tuning of Large Language Models

Tianzhe Xiao, Gaozhuo Liu, Yichen Li, Haozhao Wang and 3 more

Paris Poster Session 4, Thu, Dec 10, 5:30 PM–7:30 PM, Paris Poster Hall · Published 2026

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NeurIPS 2026PekingBeijing University of Posts and MicrosoftImage recognition

TreemapMix: Dirichlet-Controlled Multi-Image Augmentation for Probability and Ordinal Supervision

Ejafa Bassam, Konstantin Garbers, Yingsheng Geng, Dalton Jens and 2 more

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

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NeurIPS 2026Beijing University of Post and TBeijing University of Posts and National University of SingaporeGriffithCSIRO Data61Adversarial robustness

CrossSteer:Cross-Modal Safety Steering for Audio-Language Models

Houde Dong, Weifei Jin, Yuxin Cao, Wei Song and 2 more

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

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NeurIPS 2026SpotlightNational University of Defense TBeijing University of Posts and U the Chinese Academy of ScienceChina University of Geosciences Institute of Microelectronics ofRemote sensing

GeoG2U-Bench: When Does Generation Help Understanding in Ultra-High-Resolution Remote Sensing?

Fengxiang Wang, Yueying Li, Mingshuo Chen, Boya Miao and 11 more

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

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NeurIPS 2026Beijing University of Posts and Peking University, TsinghuaPekingAlibaba GroupMeituanKnowledge editing

DynEdit: Dynamic Entropy-Guided Sequential Editing for Large Language Models

Jinhu Fu, Yan Bai, Yihang Lou, Li Sun and 3 more

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

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NeurIPS 2026Beijing University of Posts and TsinghuaU Southern CaliforniaShenzhen Institutes of Advanced Vision-language models

Modality-Depth Routing for Visual Reasoning in VLM Post-Training

Yiming Ren, Yiran Xu, Chufan Shi, Yu Qiao 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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NeurIPS 2026Beijing University of Posts and Huazhong University of Science aMohamed bin Zayed University of Shanghai Artificial IntelligenceMBZUAIFederated learning

Heterogeneity-aware Distillation for Federated Continual Learning

Gaozhuo Liu, Yichen Li, Xiuying Wang, Yulong Li and 3 more

Paris Poster Session 1, Wed, Dec 9, 12:30 PM–2:30 PM, Paris Poster Hall · Published 2026

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NeurIPS 2026Beijing University of Posts and Huazhong University of Science aQueen Mary, University of LondonMohamed bin Zayed University of Shenzhen University of Advanced Federated learning

Rehearsal-Free Statistical Prototype Regularization for Federated Incremental Learning

Xiuying Wang, Yichen Li, Jiahua Cheng, Xiwei Liu and 3 more

Paris Poster Session 3, Thu, Dec 10, 12:30 PM–2:30 PM, Paris Poster Hall · Published 2026

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