Informativity-based graph: Exploring mutual kNN and labeled vertices for semi-supervised learning.
Lilian BertonAlneu de Andrade LopesPublished in: CASoN (2012)
Keyphrases
- graph construction
- knn
- semi supervised learning
- k nearest neighbor
- graph based semi supervised learning
- labeled examples
- supervised learning
- semi supervised
- label propagation
- nearest neighbor
- semi supervised classification
- labeled training data
- unlabeled data
- neighborhood graph
- training data
- labeled data
- text categorization
- weighted graph
- text classification
- distance function
- unsupervised learning
- similarity search
- unlabeled samples
- edge weights
- unlabeled instances
- labeled and unlabeled data
- machine learning
- graph laplacian
- labeled instances
- learning problems
- test instances
- co training
- pairwise
- feature selection
- data sets
- training examples
- principal component analysis
- multi class
- decision trees