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ICDCS
2008
IEEE
14 years 2 months ago
Can We Really Recover Data if Storage Subsystem Fails?
This paper presents a theoretical and experimental study on the limitations of copy-on-write snapshots and incremental backups in terms of data recoverability. We provide mathemat...
Weijun Xiao, Qing Yang
CVPR
2006
IEEE
14 years 10 months ago
Spectral Methods for Automatic Multiscale Data Clustering
Spectral clustering is a simple yet powerful method for finding structure in data using spectral properties of an associated pairwise similarity matrix. This paper provides new in...
Arik Azran, Zoubin Ghahramani
ESORICS
2009
Springer
14 years 8 months ago
Keep a Few: Outsourcing Data While Maintaining Confidentiality
We put forward a novel paradigm for preserving privacy in data outsourcing which departs from encryption. The basic idea behind our proposal is to involve the owner in storing a li...
Valentina Ciriani, Sabrina De Capitani di Vimercat...
HICSS
2006
IEEE
99views Biometrics» more  HICSS 2006»
14 years 2 months ago
Challenges of Treating Information as a Public Resource: The Case of Parcel Data
Land parcels are the foundation for many aspects of public and community life. This report presents the findings of a study of information about land parcels in New York State. It...
Sharon S. Dawes, Meghan E. Cook, Natalie Helbig
CPM
1999
Springer
144views Combinatorics» more  CPM 1999»
14 years 14 days ago
Ziv Lempel Compression of Huge Natural Language Data Tries Using Suffix Arrays
We present a very efficient, in terms of space and access speed, data structure for storing huge natural language data sets. The structure is described as LZ (Ziv Lempel) compresse...
Strahil Ristov, Eric Laporte