Publications

Conference Papers

• [MLSys2021]Zhao, Yue and Hu, Xiyang and Cheng, Cheng and Wang, Cong and Wan, Changlin and Wang, Wen and Yang, Jianing and Bai, Haoping and Li, Zheng and Xiao, Cao and Wang, Yunlong and Qiao, Zhi and Sun, Jimeng and Akoglu, Leman. SUOD: Accelerating Large-scale Unsupervised Heterogeneous Outlier Detection. Accepted by Conference on Machine Learning Systems (MLSys) as regular paper. [pdf][code]
• [BIBM2020]Qiao, Zhi; Qian, Zhen; Tang, Hui; Yin, Yong; Huang, Chao Huang; Fan, Wei. CorGAN: Context aware Recurrent Generative Adversarial Network for Medical Image Generation. Accepted by BIBM as short paper. [pdf][code]
• [SIGIR2020]Qiao, Zhi; Zhang, Zhen; Wu, Xian; Ge, Shen; Fan, Wei. MHM: Multi-modal Clinical Data based Hierarchical Multi-label Diagnosis Prediction. [pdf][code]
• [ICME2020] Li, Yongzhi; Chi, Lu; Tian, Guiyu; Mu, Yadong; Ge, Shen; Qiao, Zhi; Wu, Xian; Fan, Wei. Spectrally-Enforced Global Receptive Field for Contextual Medical Image Segmentation and Classification.
• [AAAI2020] Xue, Yuan; Tang, Hui; Qiao, Zhi; Gong, Zhiguo; Yin, Yong; Qian, Zhen; Huang, Chao; Fan, Wei; Huang, Xiaolei. Shape-Aware Organ Segmentation vy Predicting Signed Distance Maps.
• [IJCAI2019]Qiao, Zhi; Wu, Xian; Ge, Shen; Fan, Wei. MNN: multimodal attentional neural networks for diagnosis prediction.
• [IJCAI2018]Qiao, Zhi; Zhao, Shiwan; Xiao, Cao; Li, Xiang; Qin, Yong; Wang, Fei. Pairwise-Ranking based Collaborative Recurrent Neural Networks for Clinical Event Prediction.
• [CIKM2016] Lu, Yao; Qiao, Zhi; Zhou, Chuan; Hu, Yue; Guo, Li. Location-aware friend recommendation in event-based social networks: A bayesian latent factor approach.
• [CIKM2016] Gao, Li; Wu, Jia; Qiao, Zhi; Zhou, Chuan; Yang, Hong; Hu, Yue. Collaborative social group influence for event recommendation.
• [DSC2016] Lu, Yao; Qiao, Zhi; Zhang, Peng; Guo, Li. Ranking-based music recommendation in online music radios.
• [IJCAI2016]Gao, Li; Wu, Jia; Yang, Hong; Qiao, Zhi; Zhou, Chuan; Hu, Yue. Semi-Data-Driven Network Coarsening.
• [WWW2015] Ji, Xiancai; Qiao, Zhi; Xu, Mingze; Zhang, Peng; Zhou, Chuan; Guo, Li. Online event recommendation for event-based social networks.
• [AAAI2014] Qiao, Zhi; Zhang, Peng; Cao, Yanan; Zhou, Chuan; Guo, Li; Fang, Binxing. Combining heterogenous social and geographical information for event recommendation.
• [ICCS2014] Qiao, Zhi; Zhang, Peng; Cao, Yanan; Zhou, Chuan; Guo, Li. Improving collaborative recommendation via location-based user-item subgroup.
• [ICDM2014] Qiao, Zhi; Zhang, Peng; Niu, Wenjia; Zhou, Chuan; Wang, Peng; Guo, Li. Online nonparametric max-margin matrix factorization for collaborative prediction.
• [AAAI2014] Qiao, Zhi; Zhang, Peng; He, Jing; Cao, Yanan; Zhou, Chuan; Guo, Li. Combining geographical information of users and content of items for accurate rating prediction.
• [AAAI2014] Qiao, Zhi; Zhang, Peng; Zhou, Chuan; Cao, Yanan; Guo, Li; Zhang, Yanchuan. Event Recommendation in Event- based Social Networks.
• [ICDE2013] Huang, Guangyan; He, Jing; Cao, Jie; Qiao, Zhi; Steyn, Michael; Taraporewalla, Kersi. A real-time abnormality detection system for intensive care management.
• [PAKDD2013]Qiao, Zhi; Huang, Guangyan; He, Jing; Zhang, Peng; Guo, Li; Cao, Jie; Zhang, Yanchun. Discovering semantics from multiple correlated time series stream.
• [APweb2012]Qiao, Zhi; He, Jing; Cao, Jie; Huang, Guangyan; Zhang, Peng. Multiple time series anomaly detection based on compression and correlation analysis: a medical surveillance case study.
• [ICMLA2011]Qiao, Zhi; Zhang, Peng; He, Jing; Yan, Jinghua; Guo, Li. Learning from multiple related data streams with asynchronous flowing speeds.

Journal Papers

• [2021] Zhao, Yue; Qiao, Zhi; Xiao, Cao; Glass, Lucas; Sun, Jimeng. PyHealth: A Python Library for Health Predictive Models. Subimitted JMRL.[pdf][code]
• [JAMIA2020] Qiao, Zhi; Bae, Austin; Glass, Lucas; Xiao, Cao; Sun, Jimeng. FLANNEL: Focal Loss Based Neural Network Ensemble for COVID-19 Detection. Accepted by Journal of the American Medical Informatics Association. [pdf][code]
• [HTI2018] Qiao, Zhi; Sun, Ning; Li, Xiang; Xia, Eryu; Zhao, Shiwan; Qin, Yong. Using Machine Learning Approaches for Emergency Room Visit Prediction based on Electronic Health Record Data. Studies in Health Technology and Informatics. 247:111-115, 2018
• [HTI2017] Qiao, Zhi; Li, X; Liu, H; Zhang, Lei; Cao, J; Xie, G; Qin, N; Jiang, Hui; Lin, H. Using Statistics and Data MiningApproaches to Analyze Male Sexual Behaviors and Use of Erectile Dysfunction Drugs Based on Large Questionnaire Data. Studies in Health Technology and Informatics. 235: 206-210, 2017
• [JSIP2016]Qiao, Zhi; Zhou, Chuan; Ji, Xiancai; Cao, Yanan; Guo, Li. Event Recommendation Based on Geographical Features and Heterogeneous Social Relationships. Journal of Chinese Information Processing 30 (5), 47-56, 2016
• [KBS2015] Qiao, Zhi; Huang, Guangyan; He, Jing; Zhang, Peng; Zhang, Yanchun; Guo, Li. Modelling semantics across multiple time series and its applications. Knowledge-Based Systems 85, 27-36, 2015
• [NS2015] Li, Lingyun; Ao, Ji; Qiao, Zhi; Li, Jian. Research on Security Event Real-time Monitoring Framework Based on Micro-blog. Netinfo Security, 16-23, 2015

Patents

• Missing values imputation of sequential data. US Patent 10,592,368, 2020
• Recommendation systems implementing separated attention on like and dislike items for personalized ranking. US Patent App. 16/175,102, 2020
• Outcome-driven trajectory tracking. US Patent App. 15/825,156
• Neural network based selection of representative patients. US Patent App. 15/807,931
• Facilitating automatic handling of incomplete data in a random forest model. US Patent App. 15/796,251