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void | balance_sample (text source_table, text output_table, text class_col, varchar class_sizes, integer output_table_size, text grouping_cols, boolean with_replacement, boolean keep_null) |
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void | balance_sample (text source_table, text output_table, text class_col, varchar class_sizes, integer output_table_size, text grouping_cols, boolean with_replacement) |
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void | balance_sample (text source_table, text output_table, text class_col, varchar class_sizes, integer output_table_size, text grouping_cols) |
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void | balance_sample (text source_table, text output_table, text class_col, varchar class_sizes, integer output_table_size) |
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void | balance_sample (text source_table, text output_table, text class_col, varchar class_sizes) |
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void | balance_sample (text source_table, text output_table, text class_col) |
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varchar | balance_sample (varchar message) |
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varchar | balance_sample () |
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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.
- Date
- 12/14/2017
- See also
- Given a table, balanced sampling returns a sampled data set with specified proportions for each class (defaults to uniform sampling).