Semi-supervised Learning with Local and Global Consistency by Geodesic Distance and Sparse Representation.
Jie GuiZhong-Qiu ZhaoRong-Xiang HuWei JiaPublished in: IScIDE (2012)
Keyphrases
- semi supervised learning
- sparse representation
- geodesic distance
- manifold learning
- semi supervised
- dictionary learning
- sparse coding
- shortest path
- euclidean space
- labeled data
- euclidean distance
- supervised learning
- image classification
- unsupervised learning
- dimensionality reduction
- face recognition
- distance metric
- geometric structure
- high dimensional data
- machine learning
- image patches
- random projections
- image representation
- active learning
- signal processing
- data points
- neural network
- training data
- image processing
- generative model
- low dimensional
- pairwise
- image segmentation
- gaussian mixture
- data mining
- data sets