1 code implementation • 21 Sep 2019 • Yue Zhao, Xuejian Wang, Cheng Cheng, Xueying Ding
Model combination, often regarded as a key sub-field of ensemble learning, has been widely used in both academic research and industry applications.
1 code implementation • 28 Jun 2019 • Hung Nguyen, Xuejian Wang, Leman Akoglu
We introduce RaRecognize, which (i) estimates a general decision boundary between the rare and the majority class, (ii) learns to recognize individual rare subclasses that exist within the training data, as well as (iii) flags instances from previously unseen rare subclasses as newly emerging.
no code implementations • 14 Nov 2018 • Haokun Chen, Xinyi Dai, Han Cai, Wei-Nan Zhang, Xuejian Wang, Ruiming Tang, Yuzhou Zhang, Yong Yu
Reinforcement learning (RL) has recently been introduced to interactive recommender systems (IRS) because of its nature of learning from dynamic interactions and planning for long-run performance.