Enhancing Topic Modeling for Short Texts with Auxiliary Word Embeddings

no code implementations • 22 Dec 2018 • Chenliang Li, Yu Duan, Haoran Wang, Zhiqian Zhang, Aixin Sun, Zongyang Ma

Recent studies show that the Dirichlet Multinomial Mixture (DMM) model is effective for topic inference over short texts by assuming that each piece of short text is generated by a single topic.

text-classification Topic Models +1

NEXT: A Neural Network Framework for Next POI Recommendation

no code implementations • 15 Apr 2017 • Zhiqian Zhang, Chenliang Li, Zhiyong Wu, Aixin Sun, Dengpan Ye, Xiangyang Luo

Inspired by the recent success of neural networks in many areas, in this paper, we present a simple but effective neural network framework for next POI recommendation, named NEXT.

Representation Learning