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All publications by Megasthenis Asteris
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Stay on path: PCA along graph paths
Megasthenis Asteris, Anastasios Kyrillidis, Alex Dimakis, Han-gyol Yi and Bharath Chandrasekaran
Proceedings of the 32nd International Conference on Machine Learning (ICML-15), 2015


Orthogonal NMF through Subspace Exploration
Megasthenis Asteris, Dimitris Papailiopoulos and Alexandros G. Dimakis
Advances in Neural Information Processing Systems 28, 2015


Sparse PCA via Bipartite Matchings
Megasthenis Asteris, Dimitris Papailiopoulos, Anastasios Kyrillidis and Alexandros G. Dimakis
Advances in Neural Information Processing Systems 28, 2015


Nonnegative Sparse PCA with Provable Guarantees
Megasthenis Asteris, Dimitris Papailiopoulos and Alexandros Dimakis
Proceedings of the 31st International Conference on Machine Learning (ICML-14), 2014