1. Article 29 Data Protection Working Party. Opinion 05/2014 on anonymisation techniques;2014.https://ec.europa.eu/justice/article‐29/documentation/opinion‐recommendation/files/2014/wp216_en.pdf.
2. Toward the next generation of recommender systems: a survey of the state-of-the-art and possible extensions
3. Business Intelligence and Analytics: From Big Data to Big Impact
4. Standards for privacy of individually identifiable health information: final rule;US Department of Health and Human Services Office for Civil Rights;Fed Reg,2002
5. Regulation (EU) 2016/679 of the European parliament and of the council of 27 april 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing directive 95/46;Council of the European Union, European Parliament;Off J Eur Union,2016