Two-View Feature Generation Model for Semi-Supervised Learning
Abstract
We consider a setting for discriminative semisupervised learning where unlabeled data are used with a generative model to learn effective feature representations for discriminative training. Within this framework, we revisit the two-view feature generation model of cotraining and prove that the optimum predictor can be expressed as a linear combination of a few features constructed from unlabeled data. From this analysis, we derive methods that employ two views but are very different from co-training. Experiments show that our approach is more robust than co-training and EM, under various data generation conditions.
Cite
Text
Ando and Zhang. "Two-View Feature Generation Model for Semi-Supervised Learning." International Conference on Machine Learning, 2007. doi:10.1145/1273496.1273500Markdown
[Ando and Zhang. "Two-View Feature Generation Model for Semi-Supervised Learning." International Conference on Machine Learning, 2007.](https://mlanthology.org/icml/2007/ando2007icml-two/) doi:10.1145/1273496.1273500BibTeX
@inproceedings{ando2007icml-two,
title = {{Two-View Feature Generation Model for Semi-Supervised Learning}},
author = {Ando, Rie Kubota and Zhang, Tong},
booktitle = {International Conference on Machine Learning},
year = {2007},
pages = {25-32},
doi = {10.1145/1273496.1273500},
url = {https://mlanthology.org/icml/2007/ando2007icml-two/}
}