Hierarchical Sparse Coding for Wireless Link Prediction in an Airborne Scenario.
Stephen J. TarsaH. T. KungPublished in: MILCOM (2013)
Keyphrases
- sparse coding
- link prediction
- unsupervised learning
- dictionary learning
- sparse representation
- natural images
- social networks
- social network analysis
- random walk
- linear combination
- image classification
- sparse codes
- supervised learning
- image representation
- generative model
- network structure
- complex networks
- image patches
- visual words
- feature space
- collaborative filtering
- link formation
- object recognition
- discriminative dictionary
- high dimensional
- high resolution
- machine learning
- active learning
- signal processing