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

1 code implementation • 8 Jul 2019 • Xichen Ding, Jie Tang, Tracy Liu, Cheng Xu, Yaping Zhang, Feng Shi, Qixia Jiang, Dan Shen

Understanding users' context is essential for successful recommendations, especially for Online-to-Offline (O2O) recommendation, such as Yelp, Groupon, and Koubei.

Monte Carlo Methods for Maximum Margin Supervised Topic Models

no code implementations • NeurIPS 2012 • Qixia Jiang, Jun Zhu, Maosong Sun, Eric P. Xing

An effective strategy to exploit the supervising side information for discovering predictive topic representations is to impose discriminative constraints induced by such information on the posterior distributions under a topic model.

Topic Models