Title
Semidefinite and Spectral Relaxations for Multi-Label Classification
Abstract
In this paper, we address the problem of multi-label classification. We consider linear classifiers and propose to learn a prior over the space of labels to directly leverage the performance of such methods. This prior takes the form of a quadratic function of the labels and permits to encode both attractive and repulsive relations between labels. We cast this problem as a structured prediction one aiming at optimizing either the accuracies of the predictors or the F 1-score. This leads to an optimization problem closely related to the max-cut problem, which naturally leads to semidefinite and spectral relaxations. We show on standard datasets how such a general prior can improve the performances of multi-label techniques.
Year
Venue
Field
2015
CoRR
ENCODE,Mathematical optimization,Structured prediction,Multi-label classification,Quadratic function,Artificial intelligence,Optimization problem,Machine learning,Mathematics
DocType
Volume
Citations 
Journal
abs/1506.01829
0
PageRank 
References 
Authors
0.34
15
4
Name
Order
Citations
PageRank
Rémi Lajugie11014.68
Piotr Bojanowski284828.36
Sylvain Arlot3656.87
Francis Bach411490622.29