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TIT
2010
174views Education» more  TIT 2010»
13 years 4 months ago
Toeplitz Compressed Sensing Matrices With Applications to Sparse Channel Estimation
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
Jarvis Haupt, Waheed Uz Zaman Bajwa, Gil M. Raz, R...
CORR
2011
Springer
193views Education» more  CORR 2011»
13 years 1 months ago
How Unique and Traceable are Usernames?
Abstract. Usernames are ubiquitously used for identiļ¬cation and authentication purposes on web services and the Internet at large, ranging from the local-part of email addresses ...
Daniele Perito, Claude Castelluccia, Mohamed Ali K...
CHI
2011
ACM
13 years 25 days ago
Antiquarian answers: book restoration as a resource for design
As technologies age, they experience wear and degradation, sometimes resulting in loss of functionality. In response, parts are replaced and software is updated. Yet restorationā€...
Daniela K. Rosner, Alex S. Taylor
CIDR
2011
228views Algorithms» more  CIDR 2011»
13 years 24 days ago
Crowdsourced Databases: Query Processing with People
Amazonā€™s Mechanical Turk (ā€œMTurkā€) service allows users to post short tasks (ā€œHITsā€) that other users can receive a small amount of money for completing. Common tasks on...
Adam Marcus 0002, Eugene Wu 0002, Samuel Madden, R...
IEEESP
2011
13 years 20 days ago
Analysis of a Botnet Takeover
Botnets, networks of malware-infected machines that are controlled by an adversary, are the root cause of a large number of security problems on the Internet. A particularly sophi...
Brett Stone-Gross, Marco Cova, Bob Gilbert, Richar...