Title :
Semi-supervised multi-sensor classification via consensus-based Multi-View Maximum Entropy Discrimination
Author :
Tianpei Xie ; Nasrabadi, Nasser M. ; Hero, Alfred O.
Author_Institution :
Dept. of Electr. Eng., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
In this paper, we consider multi-sensor classification when there is a large number of unlabeled samples. The problem is formulated under the multi-view learning framework and a Consensus-based Multi-View Maximum Entropy Discrimination (CMV-MED) algorithm is proposed. By iteratively maximizing the stochastic agreement between multiple classifiers on the unlabeled dataset, the algorithm simultaneously learns multiple high accuracy classifiers. We demonstrate that our proposed method can yield improved performance over previous multi-view learning approaches by comparing performance on three real multi-sensor data sets.
Keywords :
iterative methods; learning (artificial intelligence); maximum entropy methods; sensor fusion; signal classification; CMV-MED algorithm; consensus-based multiview maximum entropy discrimination algorithm; iterative stochastic agreement maximization; multiple classifiers; multiview learning; real multisensor data sets; semi supervised multisensor classification; unlabeled dataset; Accuracy; Entropy; Feature extraction; Internet; Joints; Kernel; Training; kernel machine; maximum entropy discrimination; multi-view learning; sensor networks;
Conference_Titel :
Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on
Conference_Location :
South Brisbane, QLD
DOI :
10.1109/ICASSP.2015.7178308