TY - GEN
T1 - Differential Privacy Protection Recommendation Algorithm Based on Student Learning Behavior
AU - Feng, Pei
AU - Zhu, Haiping
AU - Liu, Yu
AU - Chen, Yan
AU - Zheng, Qinghua
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/12/27
Y1 - 2018/12/27
N2 - Traditional collaborative filtering recommendation algorithm based on learning resources use a large amount of student personal information and behavior information. This will put the user's privacy at risks since that students' information can be mined by analyzing the recommendation results. Considering that differential privacy theory can effectively protect user privacy through strict mathematical definition and maximum background knowledge assumptions, this paper proposes a differential privacy collaborative filtering recommendation algorithm based on learner behavior similarity. By adding noise obeying the Laplace distribution to the learner behavior similarity matrix, the recommendation accuracy rate does not reduce, as well as the privacy of student is protected effectively.
AB - Traditional collaborative filtering recommendation algorithm based on learning resources use a large amount of student personal information and behavior information. This will put the user's privacy at risks since that students' information can be mined by analyzing the recommendation results. Considering that differential privacy theory can effectively protect user privacy through strict mathematical definition and maximum background knowledge assumptions, this paper proposes a differential privacy collaborative filtering recommendation algorithm based on learner behavior similarity. By adding noise obeying the Laplace distribution to the learner behavior similarity matrix, the recommendation accuracy rate does not reduce, as well as the privacy of student is protected effectively.
KW - Collaborative filtering
KW - Differential privacy
KW - Learner behavior similarity
UR - https://www.scopus.com/pages/publications/85061510700
U2 - 10.1109/ICEBE.2018.00054
DO - 10.1109/ICEBE.2018.00054
M3 - 会议稿件
AN - SCOPUS:85061510700
T3 - Proceedings - 2018 IEEE 15th International Conference on e-Business Engineering, ICEBE 2018
SP - 285
EP - 288
BT - Proceedings - 2018 IEEE 15th International Conference on e-Business Engineering, ICEBE 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 15th International Conference on e-Business Engineering, ICEBE 2018
Y2 - 12 October 2018 through 14 October 2018
ER -