knn.sql_in File Reference

Set of functions for k-nearest neighbors. More...

Functions
integer	__knn_validate_src (varchar point_source, varchar point_column_name, varchar label_column_name, varchar test_source, varchar test_column_name, varchar id_column_name, varchar output_table, varchar operation, integer k)
void	knn (varchar arg1)
void	knn ()
varchar	knn (varchar point_source, varchar point_column_name, varchar label_column_name, varchar test_source, varchar test_column_name, varchar id_column_name, varchar output_table, varchar operation, integer k)
varchar	knn (varchar point_source, varchar point_column_name, varchar label_column_name, varchar test_source, varchar test_column_name, varchar id_column_name, varchar output_table, varchar operation)

Detailed Description

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

See also

For a brief introduction to k-nearest neighbors algorithm for regression and classification, see the module description k-Nearest Neighbors.

Function Documentation

__knn_validate_src()

integer __knn_validate_src	(	varchar	point_source,
		varchar	point_column_name,
		varchar	label_column_name,
		varchar	test_source,
		varchar	test_column_name,
		varchar	id_column_name,
		varchar	output_table,
		varchar	operation,
		integer	k
	)

knn() [1/4]

void knn

(

varchar

arg1

)

knn() [2/4]

void knn

(

)

knn() [3/4]

varchar knn	(	varchar	point_source,
		varchar	point_column_name,
		varchar	label_column_name,
		varchar	test_source,
		varchar	test_column_name,
		varchar	id_column_name,
		varchar	output_table,
		varchar	operation,
		integer	k
	)

knn() [4/4]

varchar knn	(	varchar	point_source,
		varchar	point_column_name,
		varchar	label_column_name,
		varchar	test_source,
		varchar	test_column_name,
		varchar	id_column_name,
		varchar	output_table,
		varchar	operation
	)