235 citations · 635 across the 50 of their papers we have counts for
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stat.ML2011★ 61 cited
Robust Clustering Using Outlier-Sparsity Regularization
Pedro A. Forero, Vassilis Kekatos, Georgios B. Giannakis
Notwithstanding the popularity of conventional clustering algorithms such as K-means and probabilistic clustering, their clustering results are sensitive to the presence of outlier…
cs.LG2011★ 85 cited
Sparse Volterra and Polynomial Regression Models: Recoverability and Estimation
Vassilis Kekatos, Georgios B. Giannakis
Volterra and polynomial regression models play a major role in nonlinear system identification and inference tasks. Exciting applications ranging from neuroscience to genome-wide a…