Megasthenis Asteris
6 papers
· 2014–2016
· 3 conferences
· across top CS/AI conferences
Achievements
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Interdisciplinary Bridge
π§
Keyword Pioneer
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Conference Polyglot
(3)
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Cross-Pollinator
(10)
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Renaissance Researcher
(5)
πΊοΈ
Taxonomy Completionist
(16)
π£
Hot Topic Early Bird
Conferences
ICML (3)
NIPS (2)
AISTATS (1)
Top co-authors
Keywords
sparse principal component analysis
(3)
approximation algorithm
(2)
dimensionality reduction
(2)
sparse pca
(2)
principal component analysis
(2)
combinatorial optimization
(2)
bipartite matching
(1)
constrained optimization
(1)
variance maximization
(1)
canonical correlation analysis
(1)
matrix deflation
(1)
combinatorial algorithm
(1)
brain activity
(1)
correlation clustering
(1)
eigenvalue decay
(1)
low rank approximation
(1)
approximation guarantee
(1)
spiked covariance model
(1)
nonnegative principal component analysis
(1)
orthogonal nonnegative matrix factorization
(1)
Papers
Sparse PCA via Bipartite Matchings
NIPS 2015
Stay on path: PCA along graph paths
ICML 2015