1. Ando, R., & Zhang, T. (2005). A framework for learning predictive structures from multiple tasks and unlabeled data. JMLR, 6, 1817–1853.
2. Bay, H., Tuytelaars, T., & Van Gool, L. (2006). SURF: Speeded up robust features. In ECCV.
3. Ben-David, S., Blitzer, J., Crammer, K., Kulesza, A., Pereira, F., & Wortman, J. (2010). A theory of learning from different domains. Machine Learning, 79, 151–175.
4. Ben-David, S., Blitzer, J., Crammer, K., & Pereira, F. (2007). Analysis of representations for domain adaptation. In NIPS.
5. Bergamo, A., & Torresani, L. (2010). Exploiting weakly-labeled web images to improve object classification: a domain adaptation approach. In NIPS.