Principal Component Analysis Based Filtering for Scalable, High Precision k-NN Search.
Huan FengDavid M. EyersSteven MillsYongwei WuZhiyi HuangPublished in: IEEE Trans. Computers (2018)
Keyphrases
- high precision
- knn
- k nearest neighbor
- high recall
- nearest neighbor
- principal component analysis
- k nearest neighbour
- similarity search
- high reliability
- text categorization
- distance function
- neural network
- multi step
- high accuracy
- bayes error
- mixed data
- nearest neighbor search
- achieve high precision
- principal components
- voting methods
- face recognition
- information retrieval
- graph construction
- query point
- nearest neighbour
- data mining