FPGA Acceleration of Approximate KNN Indexing on High- Dimensional Vectors.
Dimitrios DanopoulosChristoforos KachrisDimitrios SoudrisPublished in: ReCoSoC (2019)
Keyphrases
- knn
- k nearest neighbor
- high dimensional
- nearest neighbor
- similarity search
- distance computation
- vector space
- distance function
- indexing techniques
- k nearest neighbour
- nearest neighbor search
- similarity queries
- text categorization
- metric space
- input space
- classification method
- support vector machine svm
- knn algorithm
- information retrieval
- high dimensional data
- support vector machine
- text classification
- classification algorithm
- feature selection
- low dimensional
- neural network
- indexing method
- shows significant improvements
- feature space
- majority voting
- variable selection
- dimensionality reduction
- range queries
- access methods
- indexing structure
- locality sensitive hashing
- content based retrieval
- r tree
- feature vectors