Welcome to Tianyi's Homepage!

I am a fourth year PhD student at the Department of Electronic Engineering, Tsinghua University. I work in lab of NGN and my advisor is Professor Xing Li. I was a visiting student at Sandlab under the supervision of Professor Ben Y. Zhao and Professor Heather Zheng from Sep. 2013 to Aug. 2014.

My research interests include the analysis and modeling of online social networks, mining large scale of data and Privacy and Security. I worked on graph sampling as an undergraduate student. Here is a list of my publications, or you may visit my Google Scholar.

• Aug. 2014: Our SeekingAlpha paper on predicting stock markets got accepted by CSCW'15. Congrats to Gang, Bolun and all!
• Jul. 2014: Our whisper paper on anonymous social network got accepted by IMC'14. Congrats to Gang and Bolun!
• Jun. 2014: Our adversarial ML paper is reported by Mit Tech Review.
• May. 2014: Our adversarial ML paper got accepted by Usenix Security'14. Congrats to Gang! This paper is a followup study of my poster in SIGCOMM 2013.
• Sep. 2013: I arrive at UCSB and will visit SandLab with Professor Ben Y. Zhao for one year!
• Aug. 2013: Our paper Understanding User Behavior in Online Social Networks: A Survey is accpeted by IEEE Communication Magazine(IF=3.661). Congratulations to Long and Yang!
• Aug. 2013: I attended SIGCOMM 2013 at HK, where I presented a poster titled Characterizing and Detecting Malicious Crowdsourcing.
• May. 2013: My poster is accepted by SIGCOMM 2013.
• May. 2013: I win a scholarship from China Scholarship Council to support my one-year visit to UCSB with Professor Ben Y. Zhao.