Title
Privacy Preserving Outlier Detection Using Locality Sensitive Hashing
Abstract
In this paper, we give approximate algorithms for privacy preserving distance based outlier detection for both horizontal and vertical distributions, which scale well to large datasets of high dimensionality in comparison with the existing techniques. In order to achieve efficient private algorithms, we introduce an approximate outlier detection scheme for the centralized setting which is based on the idea of Locality Sensitive Hashing. We also give theoretical and empirical bounds on the level of approximation of the proposed algorithms.
Year
DOI
Venue
2011
10.1109/ICDMW.2011.141
Data Mining Workshops
Keywords
Field
DocType
locality sensitive hashing,outlier detection,approximate outlier detection scheme,existing technique,large datasets,centralized setting,privacy preserving outlier detection,efficient private algorithm,empirical bound,approximate algorithm,high dimensionality,privacy,data mining,data privacy
Locality-sensitive hashing,Data mining,Anomaly detection,Horizontal and vertical,Locality preserving hashing,Computer science,Curse of dimensionality,Information privacy
Conference
ISBN
Citations 
PageRank 
978-1-4673-0005-6
1
0.35
References 
Authors
6
5
Name
Order
Citations
PageRank
Nisarg Raval1685.85
Madhuchand Rushi Pillutla250.78
Piyush Bansal3284.44
Kannan Srinathan442241.70
C. V. Jawahar51700148.58