Qingpeng Cai

PhD candidate of Computer Science
4-609 FIT Building, Tsinghua University
Beijing, China, 100084
cqp14 [AT] mails [DOT]tsinghua [DOT]edu [DOT] cn


Prof. Pingzhong Tang.


I am a 4th year PhD student of IIIS, Tsinghua University. 2014 - now
I was an intern of the Recommendation group at Taobao Beijing (Jul. 2015 - Jan. 2017)
I obtained my Bachelor Degree at Computer Science Department, Nanjing University. 2010 - 2014
I was an member of LAMDA, headed by Prof. Zhi-Hua Zhou.

Research Interest

Approximate Mechanism Design, Economics and Computation, Recommender systems, Deep reinforcement learning


I won the National scholarship during my undergraduate.
I won the Gradute National scholarship in 2016.

Working papers

[PDF] Reinforcement mechanism design for e-commerce.
Co-author with Aris Filos-Ratsikas, Pingzhong Tang, Yiwei Zhang.
Ranking mechanism design for price-setting agents in e-commerce.
Co-author with Pingzhong Tang.
A deep learning framework for impression allocations in e-commerce.
Co-author with Aris Filos-Ratsikas, Pingzhong Tang, Yiwei Zhang.


[PDF] Facility location with Minimax Envy.
Co-author with Aris Filos-Ratsikas, Pingzhong Tang. IJCAI-2016, NewYork, USA.
[PDF] Mechanism Design for Personalized Recommender Systems.
Co-author with Aris Filos-Ratsikas, Chang Liu, Pingzhong Tang. ACM Recsys-2016, Boston, USA.
[PDF] Multi-armed Bandit Mechanism With Private Histories.
Co-author with Yukui Zhang, Chang Liu. AAMAS-2017 Extended abstract, Brazil.