Privacy preserving online spam filtering
Jianjun Lei · Journal of Communications · 2009
In text information processing field, with the rapid development of information technology and Internet, it was no longer difficult to collect large scale of corpus for training.Privacy preserving data mining was needed to discover accurate patterns without precise access to the original data, especially for personal privacy information.Firstly, a privacy preserving online adaptive spam filtering model was given.Then an example of privacy preserving spam filtering based on hash function was proposed.Thereafter, an approach of partial hiding privacy preserving spam filtering was discussed.Theoretical analyses and experiments show that it can provide better privacy in online spam filtering.