Horizontal Reduction: Instance-Level Dimensionality Reduction for Similarity Search in Large Document Databases.
Min Soo KimKyu-Young WhangYang-Sae MoonPublished in: ICDE (2012)
Keyphrases
- similarity search
- dimensionality reduction
- instance level
- high dimensional data
- databases
- high dimensional
- indexing techniques
- distance function
- multimedia databases
- low dimensional
- metric space
- database
- knn
- principal component analysis
- query processing
- multiple instance
- similarity measure
- data points
- data representation
- document collections
- database systems
- r tree
- information retrieval systems
- semi supervised
- relational databases
- feature space
- keywords
- document clustering
- neural network
- information retrieval
- data sets
- data model
- ontology matching
- euclidean distance
- feature extraction
- semi supervised clustering
- pattern recognition
- data mining
- data management
- data analysis
- query language