Quadratic-chi similarity metric learning for histogram feature.
Xinyuan CaiBaihua XiaoChunheng WangRongguo ZhangPublished in: ACPR (2011)
Keyphrases
- metric learning
- distance metric
- distance function
- pairwise
- multiple features
- distance metric learning
- nearest neighbor classification
- distance measure
- machine learning and pattern recognition
- learning tasks
- euclidean distance
- pairwise similarities
- semi supervised
- similarity measure
- kernel matrix
- dimensionality reduction
- multi task
- feature vectors
- mahalanobis metric
- feature space
- similarity function
- semi definite programming
- knn
- feature set
- text categorization
- image features
- objective function
- preprocessing step
- data mining
- nearest neighbor
- supervised learning
- image classification