Now I am a PhD student at Department of Computer Science, Northwestern Polytechnical University. My supervisor is Prof. Bin Guo. Before that, I received my bachelor degree in accounting from Xi'an University of Technology, Xi'an, China in July 2015.

Research Interest

  • Mobile Social Network , Big Data Processing.


  • 973 Project: Tri-Space Cooperative Computing Theories and Approaches over Big Data in Smart Cities.


  • Bin Guo, Yi Ouyang, Cheng Zhang, Jiafan Zhang, Zhiwen Yu, Xingshe Zhou, Yu Wang.  "CrowdStory: Fine-Grained Event Storyline Generation by Fusion of Multi-Modal Crowdsourced Data",  UbiComp,2017.

  • Yi Ouyang, Bin Guo, Jiafan Zhang, Zhiwen Yu, Xingshe Zhou.  "SentiStory: Multi-grained Sentiment Analysis and Event Summarization with Crowdsourced Social Media Data",  Personal and Ubiquitous Computing,2016.

  • Jiafan Zhang, Bin Guo, Qi Han, Yi Ouyang, Zhiwen Yu.  "CrowdStory: Multi-layered Event Storyline Generation with Mobile Crowdsourced Data",  UbiComp,2016.

  • 欧阳逸, 郭斌, 何萌, 於志文, 周兴社.  "微博事件感知与脉络呈现系统",  浙江大学学报: 工学版,2016.