Group Buying Recommendation Model Based on Multi-task Learning

1 code implementation • 25 Nov 2022 • Shuoyao Zhai, Baichuan Liu, Deqing Yang, Yanghua Xiao

Furthermore, we propose two auxiliary losses corresponding to the two sub-tasks, to refine the representation learning in our model.

Multi-Task Learning Representation Learning

Improving Information Cascade Modeling by Social Topology and Dual Role User Dependency

1 code implementation • 7 Apr 2022 • Baichuan Liu, Deqing Yang, Yueyi Wang, Yuchen Shi

However, the user dependencies in a cascade sequence captured by sequential models are generally unidirectional and inconsistent with diffusion trees.