PPaperPicks

Hao Liu

Hong Kong University of Science and Technology-Guangzhou (HKUST-GZ), Guangzhou, China

39 papers at tracked venues · 34 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-4271-1567 ↗Homepage ↗

Venues

SIGKDD ×15AAAI ×4NeurIPS ×4WWW ×4EMNLP ×3VLDB ×2ACL ×1ECML-PKDD ×1ICDE ×1ICLR ×1ICML ×1IJCAI ×1SIGIR ×1

Frequent coauthors

Hui Xiong
×16
Jindong Han
×15
Weijia Zhang
×10
Fan Liu
×6
Lu Dai
×5
Naiqiang Tan
×5
Hao Wang
×4
Wenshuo Chao
×4
Tengfei Lyu
×4
Siqi Lai
×3
Zhuoning Guo
×3
Wenzhao Jiang
×3

Papers

  1. An LLM-Powered Cooperative Framework for Large-Scale Multi-Vehicle Navigation
    WWW 2026 ·
    Yuping Zhou
    ,
    Siqi Lai
    ,
    Jindong Han
    , Hao Liu
  2. ClimAgent: LLM as Agents for Autonomous Open-ended Climate Science Analysis
    ACL 2026 ·
    Hao Wang
    ,
    Jindong Han
    ,
    Wei Fan
    , Hao Liu
  3. GPU-accelerated Multi-relational Parallel Graph Retrieval for Web-scale Recommendations
    WWW 2026 ·
    Zhuoning Guo
    ,
    Guangxing Chen
    ,
    Qian Gao
    ,
    Xiaochao Liao
    ,
    Jianjia Zheng
    ,
    Lu Shen
    , Hao Liu
  4. Hard vs. Noise: Resolving Hard-Noisy Sample Confusion in Recommender Systems via Large Language Models
    AAAI 2026 ·
    Tianrui Song
    ,
    Wen-Shuo Chao
    , Hao Liu
  5. LLM-Oriented Information Retrieval: A Denoising-First Perspective
    SIGIR 2026 ·
    Lu Dai
    ,
    Liang Sun
    ,
    Fanpu Cao
    ,
    Ziyang Rao
    ,
    Cehao Yang
    , Hao Liu,
    Hui Xiong
  6. MixTTE: Multi-Level Mixture-of-Experts for Scalable and Adaptive Travel Time Estimation
    SIGKDD 2026 ·
    Wenzhao Jiang
    ,
    Jindong Han
    ,
    Ruiqian Han
    , Hao Liu
  7. Physics-Informed Teleconnection-Aware Transformer for Global Subseasonal-to-Seasonal Forecasting
    SIGKDD 2026 ·
    Tengfei Lyu
    ,
    Weijia Zhang
    , Hao Liu
  8. UniExtreme: A Universal Foundation Model for Extreme Weather Forecasting
    SIGKDD 2026 ·
    Hang Ni
    ,
    Weijia Zhang
    , Hao Liu
  9. AutoSTF: Decoupled Neural Architecture Search for Cost-Effective Automated Spatio-Temporal Forecasting
    SIGKDD 2025 ·
    Tengfei Lyu
    ,
    Weijia Zhang
    ,
    Jinliang Deng
    , Hao Liu
  10. Automatic Instruction Data Selection for Large Language Models via Uncertainty-Aware Influence Maximization
    WWW 2025 ·
    Jindong Han
    , Hao Liu,
    Jun Fang
    ,
    Naiqiang Tan
    ,
    Hui Xiong
  11. Bag of Tricks for Inference-time Computation of LLM Reasoning
    NeurIPS 2025 ·
    Fan Liu
    ,
    Wen-Shuo Chao
    ,
    Naiqiang Tan
    , Hao Liu
  12. Bkd-FedGNN: A Benchmark for Classification Backdoor Attacks on Federated Graph Neural Network
    ECML-PKDD 2025 ·
    Fan Liu
    ,
    Siqi Lai
    ,
    Yansong Ning
    , Hao Liu
  13. DiMA: An LLM-Powered Ride-Hailing Assistant at DiDi
    SIGKDD 2025 ·
    Yansong Ning
    ,
    Shuowei Cai
    ,
    Wei Li
    ,
    Jun Fang
    ,
    Naiqiang Tan
    ,
    Hua Chai
    , Hao Liu
  14. Erase Then Rectify: A Training-Free Parameter Editing Approach for Cost-Effective Graph Unlearning
    AAAI 2025 ·
    Zhe-Rui Yang
    ,
    Jindong Han
    ,
    Chang-Dong Wang
    , Hao Liu
  15. Foundation Models for Scientific Discovery: From Paradigm Enhancement to Paradigm Transition
    NeurIPS 2025 ·
    Fan Liu
    ,
    Jindong Han
    ,
    Tengfei Lyu
    ,
    Weijia Zhang
    ,
    Zhe-Rui Yang
    ,
    Lu Dai
    ,
    Cancheng Liu
    , Hao Liu
  16. GraphLoRA: Structure-Aware Contrastive Low-Rank Adaptation for Cross-Graph Transfer Learning
    SIGKDD 2025 ·
    Zhe-Rui Yang
    ,
    Jindong Han
    ,
    Chang-Dong Wang
    , Hao Liu
  17. Joint Dependency and Conflicting Task Allocation in Collaboration-Aware Spatial Crowdsourcing
    ICDE 2025 ·
    Jiajun Yao
    ,
    Lei Yang
    , Hao Liu,
    Hui Xiong
  18. LLMLight: Large Language Models as Traffic Signal Control Agents
    SIGKDD 2025 ·
    Siqi Lai
    ,
    Zhao Xu
    ,
    Weijia Zhang
    , Hao Liu,
    Hui Xiong
  19. MM-Agent: LLM as Agents for Real-world Mathematical Modeling Problem
    NeurIPS 2025 ·
    Fan Liu
    ,
    Zherui Yang
    ,
    Cancheng Liu
    ,
    Tianrui Song
    ,
    Xiaofeng Gao
    , Hao Liu
  20. NRFormer: Nationwide Nuclear Radiation Forecasting with Spatio-Temporal Transformer
    SIGKDD 2025 ·
    Tengfei Lyu
    ,
    Jindong Han
    , Hao Liu
  21. RePST: Language Model Empowered Spatio-Temporal Forecasting via Semantic-Oriented Reprogramming
    IJCAI 2025 ·
    Hao Wang
    ,
    Jindong Han
    ,
    Wei Fan
    ,
    Leilei Sun
    , Hao Liu
  22. SDE: A Simplified and Disentangled Dependency Encoding Framework for State Space Models in Time Series Forecasting
    SIGKDD 2025 ·
    Zixuan Weng
    ,
    Jindong Han
    ,
    Wenzhao Jiang
    , Hao Liu
  23. ScIRGen: Synthesize Realistic and Large-Scale RAG Dataset for Scientific Research
    SIGKDD 2025 ·
    Junyong Lin
    ,
    Lu Dai
    ,
    Ruiqian Han
    ,
    Yijie Sui
    ,
    Ruilin Wang
    ,
    Xingliang Sun
    ,
    Qinglin Wu
    ,
    Min Feng
    , Hao Liu,
    Hui Xiong
  24. Scalable Pre-Training of Compact Urban Spatio-Temporal Predictive Models on Large-Scale Multi-Domain Data
    VLDB 2025 ·
    Jindong Han
    ,
    Hao Wang
    ,
    Hui Xiong
    , Hao Liu
  25. SePer: Measure Retrieval Utility Through The Lens Of Semantic Perplexity Reduction
    ICLR 2025 ·
    Lu Dai
    ,
    Yijie Xu
    ,
    Jinhui Ye
    , Hao Liu,
    Hui Xiong
  26. Subgraph Federated Unlearning
    WWW 2025 ·
    Fan Liu
    , Hao Liu
  27. TP-RAG: Benchmarking Retrieval-Augmented Large Language Model Agents for Spatiotemporal-Aware Travel Planning
    EMNLP 2025 ·
    Hang Ni
    ,
    Fan Liu
    ,
    Xinyu Ma
    ,
    Lixin Su
    ,
    Shuaiqiang Wang
    ,
    Dawei Yin
    ,
    Hui Xiong
    , Hao Liu
  28. Unleashing The Power of Pre-Trained Language Models for Irregularly Sampled Time Series
    SIGKDD 2025 ·
    Weijia Zhang
    ,
    Chenlong Yin
    , Hao Liu,
    Hui Xiong
  29. A Cross-View Hierarchical Graph Learning Hypernetwork for Skill Demand-Supply Joint Prediction
    AAAI 2024 ·
    Wenshuo Chao
    ,
    Zhaopeng Qiu
    ,
    Likang Wu
    ,
    Zhuoning Guo
    ,
    Zhi Zheng
    ,
    Hengshu Zhu
    , Hao Liu
  30. BigST: Linear Complexity Spatio-Temporal Graph Neural Network for Traffic Forecasting on Large-Scale Road Networks
    VLDB 2024 ·
    Jindong Han
    ,
    Weijia Zhang
    , Hao Liu,
    Tao Tao
    ,
    Naiqiang Tan
    ,
    Hui Xiong
  31. HiFGL: A Hierarchical Framework for Cross-silo Cross-device Federated Graph Learning
    SIGKDD 2024 ·
    Zhuoning Guo
    ,
    Duanyi Yao
    ,
    Qiang Yang
    , Hao Liu
  32. Improve Dense Passage Retrieval with Entailment Tuning
    EMNLP 2024 ·
    Lu Dai
    , Hao Liu,
    Hui Xiong
  33. Interpretable Cascading Mixture-of-Experts for Urban Traffic Congestion Prediction
    SIGKDD 2024 ·
    Wenzhao Jiang
    ,
    Jindong Han
    , Hao Liu,
    Tao Tao
    ,
    Naiqiang Tan
    ,
    Hui Xiong
  34. Irregular Multivariate Time Series Forecasting: A Transformable Patching Graph Neural Networks Approach
    ICML 2024 ·
    Weijia Zhang
    ,
    Chenlong Yin
    , Hao Liu,
    Xiaofang Zhou
    ,
    Hui Xiong
  35. Irregular Traffic Time Series Forecasting Based on Asynchronous Spatio-Temporal Graph Convolutional Networks
    SIGKDD 2024 ·
    Weijia Zhang
    ,
    Le Zhang
    ,
    Jindong Han
    , Hao Liu,
    Yanjie Fu
    ,
    Jingbo Zhou
    ,
    Yu Mei
    ,
    Hui Xiong
  36. Make Large Language Model a Better Ranker
    EMNLP 2024 ·
    Wenshuo Chao
    ,
    Zhi Zheng
    ,
    Hengshu Zhu
    , Hao Liu
  37. Self-Paced Unified Representation Learning for Hierarchical Multi-Label Classification
    AAAI 2024 ·
    Zixuan Yuan
    , Hao Liu,
    Haoyi Zhou
    ,
    Denghui Zhang
    ,
    Xiao Zhang
    ,
    Hao Wang
    ,
    Hui Xiong
  38. Urban Foundation Models: A Survey
    SIGKDD 2024 ·
    Weijia Zhang
    ,
    Jindong Han
    ,
    Zhao Xu
    ,
    Hang Ni
    , Hao Liu,
    Hui Xiong
  39. UrbanKGent: A Unified Large Language Model Agent Framework for Urban Knowledge Graph Construction
    NeurIPS 2024 ·
    Yansong Ning
    , Hao Liu