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Structured Group Sparsity: A Novel Indoor WLAN Localization, Outlier Detection, and Radio Map Interpolation Scheme.
Ali Khalajmehrabadi
Nikolaos Gatsis
David Akopian
Published in:
IEEE Trans. Veh. Technol. (2017)
Keyphrases
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outlier detection
group sparsity
detection algorithm
structured sparsity
detecting outliers
fraud detection
data streams
knowledge discovery
data mining
dictionary learning
detect outliers
sparse coding
low rank
maximum a posteriori
wireless networks
wifi
transaction data
face recognition
databases