Yujie Fan

2024

doi dblp

A Systematic Evaluation of Generated Time Series and Their Effects in Self-Supervised Pretraining.

Audrey Der|Chin-Chia Michael Yeh|Xin Dai|Huiyuan Chen|Yan Zheng|Yujie Fan|Zhongfang Zhuang|Vivian Lai|Junpeng Wang|Liang Wang|Wei Zhang|Eamonn J. Keogh

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

doi dblp

Revealing the Power of Masked Autoencoders in Traffic Forecasting.

Jiarui Sun|Yujie Fan|Chin-Chia Michael Yeh|Wei Zhang|Girish Chowdhary

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

doi dblp

An Efficient Content-based Time Series Retrieval System.

Chin-Chia Michael Yeh|Huiyuan Chen|Xin Dai|Yan Zheng|Junpeng Wang|Vivian Lai|Yujie Fan|Audrey Der|Zhongfang Zhuang|Liang Wang|Wei Zhang|Jeff M. Phillips

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

Toward a Foundation Model for Time Series Data.

Chin-Chia Michael Yeh|Xin Dai|Huiyuan Chen|Yan Zheng|Yujie Fan|Audrey Der|Vivian Lai|Zhongfang Zhuang|Junpeng Wang|Liang Wang|Wei Zhang

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

FATA-Trans: Field And Time-Aware Transformer for Sequential Tabular Data.

Dongyu Zhang|Liang Wang|Xin Dai|Shubham Jain|Junpeng Wang|Yujie Fan|Chin-Chia Michael Yeh|Yan Zheng|Zhongfang Zhuang|Wei Zhang

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

Sharpness-Aware Graph Collaborative Filtering.

Huiyuan Chen|Chin-Chia Michael Yeh|Yujie Fan|Yan Zheng|Junpeng Wang|Vivian Lai|Mahashweta Das|Hao Yang

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2021

doi dblp

Adversarial Reprogramming of Pretrained Neural Networks for Fraud Detection.

Lingwei Chen|Yujie Fan|Yanfang Ye

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp

Dr.Emotion: Disentangled Representation Learning for Emotion Analysis on Social Media to Improve Community Resilience in the COVID-19 Era and Beyond.

Mingxuan Ju|Wei Song|Shiyu Sun|Yanfang Ye|Yujie Fan|Shifu Hou|Kenneth A. Loparo|Liang Zhao

WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp

Community Mitigation: A Data-driven System for COVID-19 Risk Assessment in a Hierarchical Manner.

Yanfang Ye|Yujie Fan|Shifu Hou|Yiming Zhang|Yiyue Qian|Shiyu Sun|Qian Peng|Mingxuan Ju|Wei Song|Kenneth A. Loparo

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

doi dblp

αCyber: Enhancing Robustness of Android Malware Detection System against Adversarial Attacks on Heterogeneous Graph based Model.

Shifu Hou|Yujie Fan|Yiming Zhang|Yanfang Ye|Jingwei Lei|Wenqiang Wan|Jiabin Wang|Qi Xiong|Fudong Shao

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

doi dblp

Key Player Identification in Underground Forums over Attributed Heterogeneous Information Network Embedding Framework.

Yiming Zhang|Yujie Fan|Yanfang Ye|Liang Zhao|Chuan Shi

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

doi dblp

Your Style Your Identity: Leveraging Writing and Photography Styles for Drug Trafficker Identification in Darknet Markets over Attributed Heterogeneous Information Network.

Yiming Zhang|Yujie Fan|Wei Song|Shifu Hou|Yanfang Ye|Xin Li|Liang Zhao|Chuan Shi|Jiabin Wang|Qi Xiong

The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2017

doi dblp

Social Media for Opioid Addiction Epidemiology: Automatic Detection of Opioid Addicts from Twitter and Case Studies.

Yujie Fan|Yiming Zhang|Yanfang Ye|Xin Li|Wanhong Zheng

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017