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190
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TIT
2010
15 years 12 days ago
2010
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 ...
217
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CORR
2011
Springer
14 years 9 months ago
2011
Springer
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 ...
144
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CHI
2011
ACM
14 years 9 months ago
2011
ACM
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...
188
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CIDR
2011
14 years 9 months ago
2011
Amazonās Mechanical Turk (āMTurkā) service allows users to post short tasks (āHITsā) that other users can receive a small amount of money for completing. Common tasks on...
146
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IEEESP
2011
14 years 9 months ago
2011
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...