Semi-supervised hybrid clustering by integrating Gaussian mixture model and distance metric learning.
Yihao ZhangJunhao WenXibin WangZhuo JiangPublished in: J. Intell. Inf. Syst. (2015)
Keyphrases
- gaussian mixture model
- distance metric learning
- semi supervised
- unsupervised learning
- distance metric
- metric learning
- mixture model
- pairwise constraints
- semi supervised learning
- em algorithm
- labeled data
- pairwise
- unlabeled data
- clustering method
- generative model
- active learning
- expectation maximization
- nearest neighbor classification
- maximum likelihood
- clustering algorithm
- k means
- supervised learning
- feature vectors
- feature space
- document clustering
- spectral clustering
- manifold learning
- kernel learning
- data points
- gaussian mixture
- background knowledge
- nonlinear dimensionality reduction
- information retrieval
- image processing