3 papers
cs.SI2020
CSNE: Conditional Signed Network Embedding
Alexandru Mara, Yoosof Mashayekhi, Jefrey Lijffijt +1
Signed networks are mathematical structures that encode positive and negative relations between entities such as friend/foe or trust/distrust. Recently, several papers studied the…
cs.LG2019
Semi-supervised Learning in Network-Structured Data via Total Variation Minimization
Alexander Jung, Alfred O. Hero, Alexandru Mara +3
We propose and analyze a method for semi-supervised learning from partially-labeled network-structured data. Our approach is based on a graph signal recovery interpretation under a…
stat.ML2017
Recovery Conditions and Sampling Strategies for Network Lasso
Alexandru Mara, Alexander Jung
The network Lasso is a recently proposed convex optimization method for machine learning from massive network structured datasets, i.e., big data over networks. It is a variant of…