Set of functions for k-means clustering.
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void | internal_execute_using_kmeans_args (varchar sql, float8[][], regproc, integer, float8, varchar) |
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integer | internal_compute_kmeans (varchar rel_args, varchar rel_state, varchar rel_source, varchar expr_point, varchar agg_centroid) |
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void | __kmeans_validate_src (varchar rel_source) |
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boolean | __kmeans_validate_expr (varchar rel_source, varchar expr_point) |
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- See also
- For a brief introduction to k-means clustering, see the module description k-Means Clustering.
◆ __kmeans_validate_expr()
boolean __kmeans_validate_expr |
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varchar |
rel_source, |
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varchar |
expr_point |
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◆ __kmeans_validate_src()
void __kmeans_validate_src |
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varchar |
rel_source | ) |
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◆ internal_compute_kmeans()
integer internal_compute_kmeans |
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varchar |
rel_args, |
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varchar |
rel_state, |
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varchar |
rel_source, |
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varchar |
expr_point, |
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varchar |
agg_centroid |
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) |
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◆ internal_execute_using_kmeans_args()
void internal_execute_using_kmeans_args |
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varchar |
sql, |
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float8 |
[][], |
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regproc |
, |
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integer |
, |
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float8 |
, |
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varchar |
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) |
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