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eess.SP2021
Data Discovery Using Lossless Compression-Based Sparse Representation
Elyas Sabeti, Peter X. K. Song, Alfred O. Hero
Sparse representation has been widely used in data compression, signal and image denoising, dimensionality reduction and computer vision. While overcomplete dictionaries are requir…
eess.SP2017
Data Discovery and Anomaly Detection Using Atypicality: Signal Processing Methods
Elyas Sabeti, Anders Høst-Madsen
The aim of atypicality is to extract small, rare, unusual and interesting pieces out of big data. This complements statistics about typical data to give insight into data. In order…