Secure and verifiable outsourced data dimension reduction on dynamic data

• Main Authors: CHEN, Zhenzhu, FU, Anmin, DENG, Robert H., LIU, Ximeng, YANG, Yang, ZHANG, Yinghui
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2021
• Subjects: Outsourcing computation; Data privacy; Non-negative matrix factorization; Dimensionality reduction; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/6738; https://ink.library.smu.edu.sg/context/sis_research/article/7741/viewcontent/1_s2.0_S0020025521005387_main.pdf
• Institution: Singapore Management University

Dimensionality reduction aims at reducing redundant information in big data and hence making data analysis more efficient. Resource-constrained enterprises or individuals often outsource this time-consuming job to the cloud for saving storage and computing resources. However, due to inadequate super...