Selecting common projection direction in DEA directional distance function based on directional extensibility.
Junfei ChuFangqing WeiJie WuZhe YuanPublished in: Comput. Ind. Eng. (2021)
Keyphrases
- distance function
- similarity search
- directional filtering
- nearest neighbor
- knn
- metric space
- euclidean distance
- distance measure
- intrinsic manifold
- data envelopment analysis
- similarity function
- distance metric
- machine learning
- neural network
- data points
- feature space
- data analysis
- face recognition
- dissimilarity measure
- feature weights
- knn classification
- data sets