@ARTICLE{7883886, 
author={Q. Wu and H. Wu and X. Zhou and M. Tan and Y. Xu and Y. Yan and T. Hao}, 
journal={IEEE Transactions on Knowledge and Data Engineering}, 
title={Online Transfer Learning with Multiple Homogeneous or Heterogeneous Sources}, 
year={2017}, 
volume={29}, 
number={7}, 
pages={1494-1507}, 
keywords={learning (artificial intelligence);online transfer learning technique;homogeneous transfer learning;heterogeneous transfer learning;Training;Silicon;Kernel;Machine learning algorithms;Data mining;Training data;Computer vision;Online transfer learning;multiple source domains;heterogeneous transfer}, 
doi={10.1109/TKDE.2017.2685597}, 
ISSN={1041-4347}, 
month={July},}