Privacy Preserving Web Query Log Publishing: A Survey on Anonymization   Techniques
  Releasing Web query logs which contain valuable information for research or marketing, can breach the privacy of search engine users. Therefore rendering query logs to limit linking a query to an individual while preserving the data usefulness for analysis, is an important research problem. This survey provides an overview and discussion on the recent studies on this direction. 
Amin Milani Fard
cs.DB cs.CR