A Privacy-Preserving Cross-Domain Healthcare Wearables Recommendation Algorithm Based on Domain-Dependent and Domain-Independent Feature Fusion

Author(s):  
Xu Yu ◽  
Dingjia Zhan ◽  
Lei Liu ◽  
Hongwu Lv ◽  
Lingwei Xu ◽  
...  
2014 ◽  
Vol 610 ◽  
pp. 717-721 ◽  
Author(s):  
Yan Gao ◽  
Jing Bo Xia ◽  
Jing Jing Ji ◽  
Ling Ma

— Among algorithms in recommendation system, Collaborative Filtering (CF) is a popular one. However, the CF methods can’t guarantee the safety of the user rating data which cause private preserving issue. In general, there are four kinds of methods to solve private preserving: Perturbation, randomization, swapping and encryption. In this paper, we mimic algorithms which attack the privacy-preserving methods with randomized perturbation techniques. After leaking part of rating history of a customer, we can infer this customer’s other rating history. At the end, we propose an algorithm to enhance the system so as to avoid being attacked.


2013 ◽  
Vol 21 (3) ◽  
pp. 857-868 ◽  
Author(s):  
Fei Chen ◽  
Bezawada Bruhadeshwar ◽  
Alex X. Liu

2019 ◽  
Vol 16 (6) ◽  
pp. 930-943 ◽  
Author(s):  
Qingjun Chen ◽  
Shouqian Shi ◽  
Xin Li ◽  
Chen Qian ◽  
Sheng Zhong

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