Unsupervised manifold learning using Reciprocal kNN Graphs in image re-ranking and rank aggregation tasks.
Daniel Carlos Guimarães PedronetteOtávio Augusto Bizetto PenattiRicardo da Silva TorresPublished in: Image Vis. Comput. (2014)
Keyphrases
- rank aggregation
- knn
- manifold learning
- neighborhood graph
- k nearest neighbor
- semi supervised
- nearest neighbor
- ranked list
- image data
- image features
- graph construction
- multiscale
- image classification
- input image
- image representation
- image content
- image retrieval
- distance function
- dimensionality reduction
- low dimensional
- high dimensional data
- nonlinear dimensionality reduction
- unsupervised learning
- web search
- feature extraction
- information retrieval
- text classification
- support vector machine svm
- supervised learning
- pattern recognition
- dimension reduction
- image collections
- nearest neighbour
- machine learning
- graph laplacian
- laplacian eigenmaps
- data sets
- feature mapping
- sparse representation
- learning algorithm
- data mining