Package | Description |
---|---|
weka.core.neighboursearch |
Modifier and Type | Method and Description |
---|---|
protected NearestNeighbourSearch.NeighborList |
CoverTree.findKNearest(Instance target,
int k)
Performs k-NN serach for a single given query/test Instance.
|
Modifier and Type | Method and Description |
---|---|
protected void |
CoverTree.batch_nearest_neighbor(int k,
CoverTree.CoverTreeNode tree_root,
CoverTree.CoverTreeNode query_root,
Stack<NearestNeighbourSearch.NeighborList> results)
Performs k-NN search for a batch of queries provided in the form
of a cover tree.
|
protected void |
CoverTree.brute_nearest(int k,
CoverTree.CoverTreeNode query,
Stack<weka.core.neighboursearch.CoverTree.d_node> zero_set,
CoverTree.MyHeap upper_k,
Stack<NearestNeighbourSearch.NeighborList> results)
Does a brute force NN search on the nodes in the given zero set.
|
protected void |
CoverTree.internal_batch_nearest_neighbor(int k,
CoverTree.CoverTreeNode query_node,
Stack<Stack<weka.core.neighboursearch.CoverTree.d_node>> cover_sets,
Stack<weka.core.neighboursearch.CoverTree.d_node> zero_set,
int current_scale,
int max_scale,
CoverTree.MyHeap upper_k,
Stack<NearestNeighbourSearch.NeighborList> results)
Performs a recursive k-NN search for a given batch of queries provided in the
form of a cover tree.
|
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