publications

2024

1. An Inverse Partial Optimal Transport Framework for Music-guided Trailer Generation

   Yutong Wang, Sidan Zhu, Hongteng Xu, and Dixin Luo

   In Proceedings of the 32nd ACM International Conference on Multimedia, 2024

   Bib

   @inproceedings{wang2024inverse,
     title = {An Inverse Partial Optimal Transport Framework for Music-guided Trailer Generation},
     author = {Wang, Yutong and Zhu, Sidan and Xu, Hongteng and Luo, Dixin},
     booktitle = {Proceedings of the 32nd ACM International Conference on Multimedia},
     pages = {9739--9748},
     year = {2024}
   }

2. Enhancing Multi-modal Contrastive Learning via Optimal Transport-Based Consistent Modality Alignment

   Sidan Zhu, and Dixin Luo

   In Pattern Recognition and Computer Vision: 7th Chinese Conference, PRCV 2024, Urumqi, China, October 18–20, 2024, Proceedings, Part XI, 2024

   Bib

   @inproceedings{zhu2024enhancing,
     title = {Enhancing Multi-modal Contrastive Learning via Optimal Transport-Based Consistent Modality Alignment},
     author = {Zhu, Sidan and Luo, Dixin},
     booktitle = {Pattern Recognition and Computer Vision: 7th Chinese Conference, PRCV 2024, Urumqi, China, October 18--20, 2024, Proceedings, Part XI},
     pages = {157},
     year = {2024},
     organization = {Springer Nature}
   }

3. A Plug-and-Play Quaternion Message-Passing Module for Molecular Conformation Representation

   Angxiao Yue, Dixin Luo, and Hongteng Xu

   In Proceedings of the AAAI Conference on Artificial Intelligence, 2024

   Bib

   @inproceedings{yue2024plug,
     title = {A Plug-and-Play Quaternion Message-Passing Module for Molecular Conformation Representation},
     author = {Yue, Angxiao and Luo, Dixin and Xu, Hongteng},
     booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence},
     volume = {38},
     number = {15},
     pages = {16633--16641},
     year = {2024}
   }

4. Inferring Iterated Function Systems Approximately from Fractal Images

   Haotian Liu, Dixin Luo, and Hongteng Xu

   In 33rd International Joint Conference on Artificial Intelligence, IJCAI 2024, 2024

   Bib

   @inproceedings{liu2024inferring,
     title = {Inferring Iterated Function Systems Approximately from Fractal Images},
     author = {Liu, Haotian and Luo, Dixin and Xu, Hongteng},
     booktitle = {33rd International Joint Conference on Artificial Intelligence, IJCAI 2024},
     pages = {7699--7707},
     year = {2024},
     organization = {International Joint Conferences on Artificial Intelligence}
   }

5. Generalizable Face Landmarking Guided by Conditional Face Warping

   Jiayi Liang, Haotian Liu, Hongteng Xu, and Dixin Luo

   In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2024

   Bib

   @inproceedings{liang2024generalizable,
     title = {Generalizable Face Landmarking Guided by Conditional Face Warping},
     author = {Liang, Jiayi and Liu, Haotian and Xu, Hongteng and Luo, Dixin},
     booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition},
     pages = {2425--2435},
     year = {2024}
   }

6. Robust Graph Matching Using An Unbalanced Hierarchical Optimal Transport Framework

   Haoran Cheng, Dixin Luo, and Hongteng Xu

   2024

   Bib

   @misc{cheng2024robustgraphmatchingusing,
     title = {Robust Graph Matching Using An Unbalanced Hierarchical Optimal Transport Framework},
     author = {Cheng, Haoran and Luo, Dixin and Xu, Hongteng},
     year = {2024},
     eprint = {2310.12081},
     archiveprefix = {arXiv},
     primaryclass = {cs.AI},
     url = {https://arxiv.org/abs/2310.12081}
   }

2023

1. Self-supervised Video Summarization Guided by Semantic Inverse Optimal Transport

   Yutong Wang, Hongteng Xu, and Dixin Luo

   In Proceedings of the 31st ACM International Conference on Multimedia, 2023

   Bib

   @inproceedings{wang2023self,
     title = {Self-supervised Video Summarization Guided by Semantic Inverse Optimal Transport},
     author = {Wang, Yutong and Xu, Hongteng and Luo, Dixin},
     booktitle = {Proceedings of the 31st ACM International Conference on Multimedia},
     pages = {6611--6622},
     year = {2023}
   }

2. Group Sparse Optimal Transport for Sparse Process Flexibility Design

   Dixin Luo, Tingting Yu, and Hongteng Xu

   In IJCAI, 2023

   Bib

   @inproceedings{luo2023group,
     title = {Group Sparse Optimal Transport for Sparse Process Flexibility Design},
     author = {Luo, Dixin and Yu, Tingting and Xu, Hongteng},
     booktitle = {IJCAI},
     pages = {6121--6129},
     year = {2023}
   }

3. Coupled Point Process-based Sequence Modeling for Privacy-preserving Network Alignment

   Dixin Luo, Haoran Cheng, Qingbin Li, and Hongteng Xu

   In IJCAI, 2023

   Bib

   @inproceedings{luo2023coupled,
     title = {Coupled Point Process-based Sequence Modeling for Privacy-preserving Network Alignment},
     author = {Luo, Dixin and Cheng, Haoran and Li, Qingbin and Xu, Hongteng},
     booktitle = {IJCAI},
     pages = {6112--6120},
     year = {2023}
   }

4. Privacy-Preserved Evolutionary Graph Modeling via Gromov-Wasserstein Autoregression

   Yue Xiang, Dixin Luo, and Hongteng Xu

   In Proceedings of the AAAI Conference on Artificial Intelligence, 2023

   Bib

   @inproceedings{xiang2023privacy,
     title = {Privacy-Preserved Evolutionary Graph Modeling via Gromov-Wasserstein Autoregression},
     author = {Xiang, Yue and Luo, Dixin and Xu, Hongteng},
     booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence},
     volume = {37},
     number = {12},
     pages = {14566--14574},
     year = {2023}
   }

2022

1. Differentiable Hierarchical Optimal Transport for Robust Multi-View Learning

   Dixin Luo, Hongteng Xu, and Lawrence Carin

   IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022

   Bib

   @article{luo2022differentiable,
     title = {Differentiable Hierarchical Optimal Transport for Robust Multi-View Learning},
     author = {Luo, Dixin and Xu, Hongteng and Carin, Lawrence},
     journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
     year = {2022},
     publisher = {IEEE}
   }

2. Weakly-Supervised Temporal Action Alignment Driven by Unbalanced Spectral Fused Gromov-Wasserstein Distance

   Dixin Luo, Yutong Wang, Angxiao Yue, and Hongteng Xu

   In Proceedings of the 30th ACM International Conference on Multimedia, 2022

   Bib

   @inproceedings{luo2022weakly,
     title = {Weakly-Supervised Temporal Action Alignment Driven by Unbalanced Spectral Fused Gromov-Wasserstein Distance},
     author = {Luo, Dixin and Wang, Yutong and Yue, Angxiao and Xu, Hongteng},
     booktitle = {Proceedings of the 30th ACM International Conference on Multimedia},
     pages = {728--739},
     year = {2022}
   }

3. Representing graphs via Gromov-Wasserstein factorization

   Hongteng Xu, Jiachang Liu, Dixin Luo, and Lawrence Carin

   IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022

   Bib

   @article{xu2022representing,
     title = {Representing graphs via Gromov-Wasserstein factorization},
     author = {Xu, Hongteng and Liu, Jiachang and Luo, Dixin and Carin, Lawrence},
     journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
     year = {2022},
     url = {https://ieeexplore.ieee.org/abstract/document/9720092}
   }

2021

1. Learning Graphon Autoencoders for Generative Graph Modeling

   Hongteng Xu, Peilin Zhao, Junzhou Huang, and Dixin Luo

   arXiv, 2021

   arXiv Bib

   @article{xu2021learning,
     title = {Learning Graphon Autoencoders for Generative Graph Modeling},
     author = {Xu, Hongteng and Zhao, Peilin and Huang, Junzhou and Luo, Dixin},
     journal = {arXiv},
     year = {2021}
   }

2. Learning graphons via structured Gromov-Wasserstein barycenters

   Hongteng Xu, Dixin Luo, Lawrence Carin, and Hongyuan Zha

   In AAAI, 2021

   Bib Code

   @inproceedings{xu2021learninh,
     title = {Learning graphons via structured Gromov-Wasserstein barycenters},
     author = {Xu, Hongteng and Luo, Dixin and Carin, Lawrence and Zha, Hongyuan},
     booktitle = {AAAI},
     volume = {35},
     number = {12},
     pages = {10505--10513},
     year = {2021},
     url = {https://www.aaai.org/AAAI21Papers/AAAI-8648.XuH.pdf}
   }

2020

1. Learning autoencoders with relational regularization

   Hongteng Xu, Dixin Luo, Ricardo Henao, Svati Shah, and Lawrence Carin

   In ICML, 2020

   Bib Code

   @inproceedings{xu2020learning,
     title = {Learning autoencoders with relational regularization},
     author = {Xu, Hongteng and Luo, Dixin and Henao, Ricardo and Shah, Svati and Carin, Lawrence},
     booktitle = {ICML},
     pages = {10576--10586},
     year = {2020},
     url = {http://proceedings.mlr.press/v119/xu20e/xu20e.pdf},
     organization = {PMLR}
   }

2. Hierarchical optimal transport for robust multi-view learning

   Dixin Luo, Hongteng Xu, and Lawrence Carin

   arXiv preprint arXiv:2006.03160, 2020

   Bib

   @article{luo2020hierarchical,
     title = {Hierarchical optimal transport for robust multi-view learning},
     author = {Luo, Dixin and Xu, Hongteng and Carin, Lawrence},
     journal = {arXiv preprint arXiv:2006.03160},
     year = {2020}
   }

2019

1. Fused Gromov-Wasserstein Alignment for Hawkes Processes

   Dixin Luo, Hongteng Xu, and Lawrence Carin

   In arXiv, 2019

   arXiv Bib

   @inproceedings{luo2019fused,
     title = {Fused Gromov-Wasserstein Alignment for Hawkes Processes},
     author = {Luo, Dixin and Xu, Hongteng and Carin, Lawrence},
     booktitle = {arXiv},
     year = {2019}
   }

2. Adversarial Self-Paced Learning for Mixture Models of Hawkes Processes

   Dixin Luo, Hongteng Xu, and Lawrence Carin

   2019

   Bib

   @misc{luo2019adversarialselfpacedlearningmixture,
     title = {Adversarial Self-Paced Learning for Mixture Models of Hawkes Processes},
     author = {Luo, Dixin and Xu, Hongteng and Carin, Lawrence},
     year = {2019},
     eprint = {1906.08397},
     archiveprefix = {arXiv},
     primaryclass = {stat.ML},
     url = {https://arxiv.org/abs/1906.08397}
   }

3. Interpretable ICD Code Embeddings with Self- and Mutual-Attention Mechanisms

   Dixin Luo, Hongteng Xu, and Lawrence Carin

   2019

   Bib

   @misc{luo2019interpretableicdcodeembeddings,
     title = {Interpretable ICD Code Embeddings with Self- and Mutual-Attention Mechanisms},
     author = {Luo, Dixin and Xu, Hongteng and Carin, Lawrence},
     year = {2019},
     eprint = {1906.05492},
     archiveprefix = {arXiv},
     primaryclass = {stat.AP},
     url = {https://arxiv.org/abs/1906.05492}
   }

4. Gromov-Wasserstein learning for graph matching and node embedding

   Hongteng Xu, Dixin Luo, Hongyuan Zha, and Lawrence Carin Duke

   In International conference on machine learning, 2019

   Bib

   @inproceedings{xu2019gromov,
     title = {Gromov-Wasserstein learning for graph matching and node embedding},
     author = {Xu, Hongteng and Luo, Dixin and Zha, Hongyuan and Duke, Lawrence Carin},
     booktitle = {International conference on machine learning},
     pages = {6932--6941},
     year = {2019},
     organization = {PMLR}
   }

5. Scalable Gromov-Wasserstein learning for graph partitioning and matching

   Hongteng Xu, Dixin Luo, and Lawrence Carin

   Advances in neural information processing systems, 2019

   Bib

   @article{xu2019scalable,
     title = {Scalable Gromov-Wasserstein learning for graph partitioning and matching},
     author = {Xu, Hongteng and Luo, Dixin and Carin, Lawrence},
     journal = {Advances in neural information processing systems},
     volume = {32},
     year = {2019}
   }

2018

1. Benefits from superposed Hawkes processes

   Hongteng Xu, Dixin Luo, Xu Chen, and Lawrence Carin

   In AISTATS, 2018

   arXiv Bib

   @inproceedings{xu2018benefits,
     title = {Benefits from superposed Hawkes processes},
     author = {Xu, Hongteng and Luo, Dixin and Chen, Xu and Carin, Lawrence},
     booktitle = {AISTATS},
     pages = {623--631},
     year = {2018},
     url = {http://proceedings.mlr.press/v84/xu18c/xu18c.pdf},
     organization = {PMLR}
   }

2. Online Continuous-Time Tensor Factorization Based on Pairwise Interactive Point Processes

   Hongteng Xu, Dixin Luo, and Lawrence Carin

   In IJCAI, 2018

   Bib

   @inproceedings{xu2018online,
     title = {Online Continuous-Time Tensor Factorization Based on Pairwise Interactive Point Processes},
     author = {Xu, Hongteng and Luo, Dixin and Carin, Lawrence},
     year = {2018},
     booktitle = {IJCAI},
     url = {https://www.ijcai.org/proceedings/2018/0403.pdf}
   }

2017

1. Learning Hawkes processes from short doubly-censored event sequences

   Hongteng Xu, Dixin Luo, and Hongyuan Zha

   In ICML, 2017

   Bib

   @inproceedings{xu2017learning,
     title = {Learning Hawkes processes from short doubly-censored event sequences},
     author = {Xu, Hongteng and Luo, Dixin and Zha, Hongyuan},
     booktitle = {ICML},
     year = {2017},
     organization = {PMLR},
     url = {http://proceedings.mlr.press/v70/xu17b/xu17b.pdf}
   }

2. CASCONet: A Conference dataset

   Dixin Luo, and Kelly Lyons

   arXiv, 2017

   arXiv Bib

   @article{luo2017casconet,
     title = {CASCONet: A Conference dataset},
     author = {Luo, Dixin and Lyons, Kelly},
     journal = {arXiv},
     year = {2017},
     url = {https://arxiv.org/pdf/1706.09485.pdf}
   }

2016

1. Data-driven knowledge mobilization

   Kelly Lyons, Eleni Stroulia, Dixin Luo, Renee Miller, and Vio Onut

   In Proceedings of the 26th Annual International Conference on Computer Science and Software Engineering, 2016

   Bib

   @inproceedings{lyons2016data,
     title = {Data-driven knowledge mobilization},
     author = {Lyons, Kelly and Stroulia, Eleni and Luo, Dixin and Miller, Renee and Onut, Vio},
     booktitle = {Proceedings of the 26th Annual International Conference on Computer Science and Software Engineering},
     pages = {280--282},
     year = {2016}
   }

2. Learning mixtures of Markov chains from aggregate data with structural constraints

   Dixin Luo, Hongteng Xu, Yi Zhen, Bistra Dilkina, Hongyuan Zha, Xiaokang Yang, and Wenjun Zhang

   IEEE Transactions on Knowledge and Data Engineering, 2016

   Bib

   @article{luo2016learning,
     title = {Learning mixtures of Markov chains from aggregate data with structural constraints},
     author = {Luo, Dixin and Xu, Hongteng and Zhen, Yi and Dilkina, Bistra and Zha, Hongyuan and Yang, Xiaokang and Zhang, Wenjun},
     journal = {IEEE Transactions on Knowledge and Data Engineering},
     year = {2016}
   }

2015

1. Dictionary learning with mutually reinforcing group-graph structures

   Hongteng Xu, Licheng Yu, Dixin Luo, Hongyuan Zha, and Yi Xu

   In AAAI, 2015

   Bib

   @inproceedings{xu2015dictionary,
     title = {Dictionary learning with mutually reinforcing group-graph structures},
     author = {Xu, Hongteng and Yu, Licheng and Luo, Dixin and Zha, Hongyuan and Xu, Yi},
     booktitle = {AAAI},
     year = {2015},
     url = {https://www.aaai.org/ocs/index.php/AAAI/AAAI15/paper/viewFile/9476/9987}
   }

2. Multi-task multi-dimensional Hawkes processes for modeling event sequences

   Dixin Luo, Hongteng Xu, Yi Zhen, Xia Ning, Hongyuan Zha, Xiaokang Yang, and Wenjun Zhang

   In IJCAI, 2015

   Bib

   @inproceedings{luo2015multi,
     title = {Multi-task multi-dimensional Hawkes processes for modeling event sequences},
     author = {Luo, Dixin and Xu, Hongteng and Zhen, Yi and Ning, Xia and Zha, Hongyuan and Yang, Xiaokang and Zhang, Wenjun},
     booktitle = {IJCAI},
     year = {2015},
     url = {https://www.ijcai.org/Proceedings/15/Papers/518.pdf}
   }

2014

1. You are what you watch and when you watch: Inferring household structures from IPTV viewing data

   Dixin Luo, Hongteng Xu, Hongyuan Zha, Jun Du, Rong Xie, Xiaokang Yang, and Wenjun Zhang

   IEEE Transactions on Broadcasting, 2014

   Bib

   @article{luo2014you,
     title = {You are what you watch and when you watch: Inferring household structures from IPTV viewing data},
     author = {Luo, Dixin and Xu, Hongteng and Zha, Hongyuan and Du, Jun and Xie, Rong and Yang, Xiaokang and Zhang, Wenjun},
     journal = {IEEE Transactions on Broadcasting},
     year = {2014}
   }

2013

1. World expo problem and its mixed integer programming-based solution

   Hongteng Xu, Dixin Luo, Xiaoming Huo, and Xiaokang Yang

   In Behavior and Social Computing: International Workshop on Behavior and Social Informatics, BSI 2013, Gold Coast, QLD, Australia, April 14-17, 2013 and International Workshop on Behavior and Social Informatics and Computing, BSIC 2013, Beijing, China, August 3-9, 2013, Revised Selected Papers, 2013

   Bib

   @inproceedings{xu2013world,
     title = {World expo problem and its mixed integer programming-based solution},
     author = {Xu, Hongteng and Luo, Dixin and Huo, Xiaoming and Yang, Xiaokang},
     booktitle = {Behavior and Social Computing: International Workshop on Behavior and Social Informatics, BSI 2013, Gold Coast, QLD, Australia, April 14-17, 2013 and International Workshop on Behavior and Social Informatics and Computing, BSIC 2013, Beijing, China, August 3-9, 2013, Revised Selected Papers},
     pages = {56--67},
     year = {2013},
     organization = {Springer}
   }

2012

1. Model-Based Robust Prediction of Cumulative Participant Curve in Large-Scale Events

   Dixin Luo, Rong Xie, Jia Wang, and Wenjun Zhang

   In Advances on Digital Television and Wireless Multimedia Communications: 9th International Forum on Digital TV and Wireless Multimedia Communication, IFTC 2012, Shanghai, China, November 9-10, 2012. Proceedings, 2012

   Bib

   @inproceedings{luo2012model,
     title = {Model-Based Robust Prediction of Cumulative Participant Curve in Large-Scale Events},
     author = {Luo, Dixin and Xie, Rong and Wang, Jia and Zhang, Wenjun},
     booktitle = {Advances on Digital Television and Wireless Multimedia Communications: 9th International Forum on Digital TV and Wireless Multimedia Communication, IFTC 2012, Shanghai, China, November 9-10, 2012. Proceedings},
     pages = {390--395},
     year = {2012},
     organization = {Springer}
   }