Can irrelevant data help semi-supervised learning, why and how?

@inproceedings{yang-2011-irrelevant, author = {Haiqin Yang and Shenghuo Zhu and Irwin King and Michael R. Lyu}, editor = {Craig Macdonald and Iadh Ounis and Ian Ruthven}, title = {{Can irrelevant data help semi-supervised learning, why and how?}}, booktitle = {{Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011}}, pages = {937--946}, publisher = {ACM}, year = {2011}, url = {https://doi.org/10.1145/2063576.2063711}, doi = {https://doi.org/10.1145/2063576.2063711} }