activity
20172023
most citedInfer Implicit Contexts in Real-time Online-to-Offline Recommendation

15 citations · 22 across the 6 of their papers we have counts for

collaborators

6 papers

econ.GN2023★ 5 cited

The Emergence of Economic Rationality of GPT

Yiting Chen, Tracy Xiao Liu, You Shan +1

As large language models (LLMs) like GPT become increasingly prevalent, it is essential that we assess their capabilities beyond language processing. This paper examines the econom…

cs.GT2021

BONUS! Maximizing Surprise

Zhihuan Huang, Yuqing Kong, Tracy Xiao Liu +2

Multi-round competitions often double or triple the points awarded in the final round, calling it a bonus, to maximize spectators' excitement. In a two-player competition with …

cs.MA2021

SURPRISE! and When to Schedule It

Zhihuan Huang, Shengwei Xu, You Shan +4

Information flow measures, over the duration of a game, the audience's belief of who will win, and thus can reflect the amount of surprise in a game. To quantify the relationship b…

cs.IR2019★ 15 cited

Infer Implicit Contexts in Real-time Online-to-Offline Recommendation

Xichen Ding, Jie Tang, Tracy Liu +5

Understanding users' context is essential for successful recommendations, especially for Online-to-Offline (O2O) recommendation, such as Yelp, Groupon, and Koubei. Different from t…

econ.GN2019

Gift Contagion in Online Groups: Evidence From Virtual Red Packets

Yuan Yuan, Tracy Liu, Chenhao Tan +3

Gifts are important instruments for forming bonds in interpersonal relationships. Our study analyzes the phenomenon of gift contagion in online groups. Gift contagion encourages so…

cs.SI2017★ 2 cited

Online Red Packets: A Large-scale Empirical Study of Gift Giving on WeChat

Yuan Yuan, Tracy Xiao Liu, Chenhao Tan +1

Gift giving is a ubiquitous social phenomenon, and red packets have been used as monetary gifts in Asian countries for thousands of years. In recent years, online red packets have…