Xiaojun Chang

2026

Mitigating Data Redundancy to Revitalize Transformer-Based Long-Term Time Series Forecasting System.

Mingjie Li|Rui Liu|Guangsi Shi|Mingfei Han|Changlin Li|Lina Yao|Xiaojun Chang|Ling Chen

ACM Transactions on Intelligent Systems and Technology (TIST) 2026 Volume 17 Issue 3

Dual Conditional Diffusion for Sequential Recommendation.

Hongtao Huang|Chengkai Huang|Tong Yu|Xiaojun Chang|Wen Hu|Julian J. McAuley|Lina Yao

Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026

2025

Semantic-enhanced Co-attention Prompt Learning for Non-overlapping Cross-domain Recommendation.

Lei Guo|Chenlong Song|Feng Guo|Xiaohui Han|Xiaojun Chang|Lei Zhu

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 5

Flexiffusion: Training-Free Segment-Wise Neural Architecture Search for Efficient Diffusion Models.

Hongtao Huang|Xiaojun Chang|Lina Yao

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

MatchNAS: Optimizing Edge AI in Sparse-Label Data Contexts via Automating Deep Neural Network Porting for Mobile Deployment.

Hongtao Huang|Xiaojun Chang|Wen Hu|Lina Yao

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

Auxiliary signal-guided knowledge encoder-decoder for medical report generation.

Mingjie Li|Rui Liu|Fuyu Wang|Xiaojun Chang|Xiaodan Liang

World Wide Web (WWW) 2023 Volume 26 Issue 1

2022

Locality-Sensitive State-Guided Experience Replay Optimization for Sparse Rewards in Online Recommendation.

Xiaocong Chen|Lina Yao|Julian J. McAuley|Weili Guan|Xiaojun Chang|Xianzhi Wang

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Personalized Fashion Compatibility Modeling via Metapath-guided Heterogeneous Graph Learning.

Weili Guan|Fangkai Jiao|Xuemeng Song|Haokun Wen|Chung-Hsing Yeh|Xiaojun Chang

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

Self-weighted Robust LDA for Multiclass Classification with Edge Classes.

Caixia Yan|Xiaojun Chang|Minnan Luo|Qinghua Zheng|Xiaoqin Zhang|Zhihui Li|Feiping Nie

ACM Transactions on Intelligent Systems and Technology (TIST) 2021 Volume 12 Issue 1

2020

Pair-based Uncertainty and Diversity Promoting Early Active Learning for Person Re-identification.

Wenhe Liu|Xiaojun Chang|Ling Chen|Dinh Phung|Xiaoqin Zhang|Yi Yang|Alexander G. Hauptmann

ACM Transactions on Intelligent Systems and Technology (TIST) 2020 Volume 11 Issue 2

Forward and Backward Multimodal NMT for Improved Monolingual and Multilingual Cross-Modal Retrieval.

Po-Yao Huang|Xiaojun Chang|Alexander G. Hauptmann|Eduard H. Hovy

Proceedings of the 2020 on International Conference on Multimedia Retrieval, ICMR 2020, Dublin, Ireland, June 8-11, 2020.

Unsupervised Domain Adaptive Graph Convolutional Networks.

Man Wu|Shirui Pan|Chuan Zhou|Xiaojun Chang|Xingquan Zhu

WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

MMALFM: Explainable Recommendation by Leveraging Reviews and Images.

Zhiyong Cheng|Xiaojun Chang|Lei Zhu|Rose Catherine Kanjirathinkal|Mohan S. Kankanhalli

ACM Transactions on Information Systems (TOIS) 2019 Volume 37 Issue 2

Improving What Cross-Modal Retrieval Models Learn through Object-Oriented Inter- and Intra-Modal Attention Networks.

Po-Yao Huang|Vaibhav|Xiaojun Chang|Alexander G. Hauptmann

Proceedings of the 2019 on International Conference on Multimedia Retrieval, ICMR 2019, Ottawa, ON, Canada, June 10-13, 2019.

2018

Few-Shot Text and Image Classification via Analogical Transfer Learning.

Wenhe Liu|Xiaojun Chang|Yan Yan|Yi Yang|Alexander G. Hauptmann

ACM Transactions on Intelligent Systems and Technology (TIST) 2018 Volume 9 Issue 6

2015

Incremental Multimodal Query Construction for Video Search.

Shicheng Xu|Huan Li|Xiaojun Chang|Shoou-I Yu|Xingzhong Du|Xuanchong Li|Lu Jiang|Zexi Mao|Zhen-Zhong Lan|Susanne Burger|Alexander G. Hauptmann

Proceedings of the 5th ACM on International Conference on Multimedia Retrieval, Shanghai, China, June 23-26, 2015