Inverted Grid-Based kNN Query Processing with MapReduce.
Changqing JiTingting DongYu LiYanming ShenKeqiu LiWenming QiuWenyu QuMinyi GuoPublished in: ChinaGrid (2012)
Keyphrases
- knn
- query processing
- k nearest neighbor
- refinement step
- nearest neighbor
- range queries
- similarity search
- index structure
- text categorization
- k nearest neighbour
- database systems
- data management
- distance function
- r tree
- knn algorithm
- neural network
- support vector machine
- text classification
- support vector machine svm
- classification algorithm
- classification method
- cost model
- k nearest
- feature selection
- majority voting
- support vector
- sequential scan
- knn classification
- metric space
- database management systems
- hierarchical document clustering