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Affinity matrix with large eigenvalue gap for graph-based subspace clustering and semi-supervised classification.
Xiaofang Liu
Jun Wang
Dansong Cheng
Feng Tian
Yongqiang Zhang
Published in:
Eng. Appl. Artif. Intell. (2020)
Keyphrases
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affinity matrix
semi supervised classification
subspace clustering
semi supervised
graph construction
semi supervised learning
high dimensional data
labeled data
unlabeled data
label propagation
clustering method
clustering algorithm
high dimensional
pairwise constraints
covariance matrix
pairwise
supervised learning
high dimensionality
spectral clustering
active learning
low rank
metric learning
linear subspace
labeled and unlabeled data
data sets
co training
data mining
euclidean distance
class labels
decision trees
object recognition
unsupervised learning
dimensionality reduction
machine learning