Lianghao Xia

2025

doi dblp
Urban Computing in the Era of Large Language Models.
Zhonghang Li|Lianghao Xia|Xubin Ren|Jiabin Tang|Tianyi Chen|Yong Xu|Chao Huang
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 6
doi dblp
Pre-training for Recommendation Unlearning.
Guoxuan Chen|Lianghao Xia|Chao Huang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Collaborative Diffusion Models for Recommendation.
Mengru Chen|Lianghao Xia|Yong Xu|Ronghua Luo
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
LightGNN: Simple Graph Neural Network for Recommendation.
Guoxuan Chen|Lianghao Xia|Chao Huang
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025
doi dblp
DiffGraph: Heterogeneous Graph Diffusion Model.
Zongwei Li|Lianghao Xia|Hua Hua|Shijie Zhang|Shuangyang Wang|Chao Huang
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025
doi dblp
MixRec: Heterogeneous Graph Collaborative Filtering.
Lianghao Xia|Meiyan Xie|Yong Xu|Chao Huang
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2024

doi dblp
RecDiff: Diffusion Model for Social Recommendation.
Zongwei Li|Lianghao Xia|Chao Huang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
EasyST: A Simple Framework for Spatio-Temporal Prediction.
Jiabin Tang|Wei Wei|Lianghao Xia|Chao Huang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
SelfGNN: Self-Supervised Graph Neural Networks for Sequential Recommendation.
Yuxi Liu|Lianghao Xia|Chao Huang
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
DiffKG: Knowledge Graph Diffusion Model for Recommendation.
Yangqin Jiang|Yuhao Yang|Lianghao Xia|Chao Huang
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
SSLRec: A Self-Supervised Learning Framework for Recommendation.
Xubin Ren|Lianghao Xia|Yuhao Yang|Wei Wei|Tianle Wang|Xuheng Cai|Chao Huang
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
GraphPro: Graph Pre-training and Prompt Learning for Recommendation.
Yuhao Yang|Lianghao Xia|Da Luo|Kangyi Lin|Chao Huang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
Representation Learning with Large Language Models for Recommendation.
Xubin Ren|Wei Wei|Lianghao Xia|Lixin Su|Suqi Cheng|Junfeng Wang|Dawei Yin|Chao Huang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
PromptMM: Multi-Modal Knowledge Distillation for Recommendation with Prompt-Tuning.
Wei Wei|Jiabin Tang|Lianghao Xia|Yangqin Jiang|Chao Huang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

doi dblp
How Expressive are Graph Neural Networks in Recommendation?
Xuheng Cai|Lianghao Xia|Xubin Ren|Chao Huang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Spatio-Temporal Meta Contrastive Learning.
Jiabin Tang|Lianghao Xia|Jie Hu|Chao Huang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Explainable Spatio-Temporal Graph Neural Networks.
Jiabin Tang|Lianghao Xia|Chao Huang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Graph Transformer for Recommendation.
Chaoliu Li|Lianghao Xia|Xubin Ren|Yaowen Ye|Yong Xu|Chao Huang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Disentangled Contrastive Collaborative Filtering.
Xubin Ren|Lianghao Xia|Jiashu Zhao|Dawei Yin|Chao Huang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Graph Masked Autoencoder for Sequential Recommendation.
Yaowen Ye|Lianghao Xia|Chao Huang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Heterogeneous Graph Contrastive Learning for Recommendation.
Mengru Chen|Chao Huang|Lianghao Xia|Wei Wei|Yong Xu|Ronghua Luo
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
doi dblp
Multi-Modal Self-Supervised Learning for Recommendation.
Wei Wei|Chao Huang|Lianghao Xia|Chuxu Zhang
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
Automated Self-Supervised Learning for Recommendation.
Lianghao Xia|Chao Huang|Chunzhen Huang|Kangyi Lin|Tao Yu|Ben Kao
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
Graph-less Collaborative Filtering.
Lianghao Xia|Chao Huang|Jiao Shi|Yong Xu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
Debiased Contrastive Learning for Sequential Recommendation.
Yuhao Yang|Chao Huang|Lianghao Xia|Chunzhen Huang|Da Luo|Kangyi Lin
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
Automated Spatio-Temporal Graph Contrastive Learning.
Qianru Zhang|Chao Huang|Lianghao Xia|Zheng Wang|Zhonghang Li|Siu-Ming Yiu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
Collaborative Reflection-Augmented Autoencoder Network for Recommender Systems.
Lianghao Xia|Chao Huang|Yong Xu|Huance Xu|Xiang Li|Weiguo Zhang
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 1
doi dblp
Self-Supervised Learning for Recommendation.
Chao Huang|Lianghao Xia|Xiang Wang|Xiangnan He|Dawei Yin
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Hypergraph Contrastive Collaborative Filtering.
Lianghao Xia|Chao Huang|Yong Xu|Jiashu Zhao|Dawei Yin|Jimmy X. Huang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Knowledge Graph Contrastive Learning for Recommendation.
Yuhao Yang|Chao Huang|Lianghao Xia|Chenliang Li
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Contrastive Meta Learning with Behavior Multiplicity for Recommendation.
Wei Wei|Chao Huang|Lianghao Xia|Yong Xu|Jiashu Zhao|Dawei Yin
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
Social Recommendation with Self-Supervised Metagraph Informax Network.
Xiaoling Long|Chao Huang|Yong Xu|Huance Xu|Peng Dai|Lianghao Xia|Liefeng Bo
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Graph Meta Network for Multi-Behavior Recommendation.
Lianghao Xia|Yong Xu|Chao Huang|Peng Dai|Liefeng Bo
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2020

doi dblp
Spatial-Temporal Convolutional Graph Attention Networks for Citywide Traffic Flow Forecasting.
Xiyue Zhang|Chao Huang|Yong Xu|Lianghao Xia
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
Multiplex Behavioral Relation Learning for Recommendation via Memory Augmented Transformer Network.
Lianghao Xia|Chao Huang|Yong Xu|Peng Dai|Bo Zhang|Liefeng Bo
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020