The Complete SPRLIB & ANNLIB
cluster_pao
- perfom Pao clustering
SYNOPSIS
DATASET *cluster_pao
(threshold_local)
ARGUMENTS
double
threshold_local
The threshold to decide whether a new cluster should be created.
RETURNS
The function returns
NULL
if an error was detected, otherwise it returns the cluster representatives in
DATASET
format.
FUNCTION
This function performs the actual Pao clustering. The rate with which new clusters are created is determined by the variable
threshold_local.
NOTE
At the end of the clustering the local data is freed, also in case of an error.
SEE ALSO
first_node
,
form_new_node
,
compute_euc_dist
,
compare_min_ed
,
update_wts
,
print_bot_up_wts
,
cluster_pao_init
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