Title
Deep Private-Feature Extraction
Abstract
We present and evaluate <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">Deep Private-Feature Extractor (DPFE)</italic> , a deep model which is trained and evaluated based on information theoretic constraints. Using the selective exchange of information between a user's device and a service provider, <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">DPFE</italic> enables the user to prevent certain sensitive information from being shared with a service provider, while allowing them to extract approved information using their model. We introduce and utilize the <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">log-rank</italic> privacy, a novel measure to assess the effectiveness of <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">DPFE</italic> in removing sensitive information and compare different models based on their accuracy-privacy trade-off. We then implement and evaluate the performance of <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">DPFE</italic> on smartphones to understand its complexity, resource demands, and efficiency trade-offs. Our results on benchmark image datasets demonstrate that under moderate resource utilization, <italic xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">DPFE</italic> can achieve high accuracy for primary tasks while preserving the privacy of sensitive information.
Year
DOI
Venue
2018
10.1109/TKDE.2018.2878698
IEEE Transactions on Knowledge and Data Engineering
Keywords
DocType
Volume
Data privacy,Feature extraction,Privacy,Data models,Task analysis,Training
Journal
32
Issue
ISSN
Citations 
1
1041-4347
4
PageRank 
References 
Authors
0.41
0
6
Name
Order
Citations
PageRank
Seyed Ali Ossia1232.09
Ali Taheri2302.18
Ali Shahin Shamsabadi3215.12
Kleomenis Katevas4395.89
Hamed Haddadi5102.91
Hamid Reza Rabiee67911.48