object

spectral_clusterer

Normalized spectral clusterer for continuous datasets using a Gaussian RBF affinity and a Nystroem extension for assigning new instances to clusters.

Availability:
logtalk_load(spectral_clusterer(loader))
Author: Paulo Moura
Version: 1:0:0
Date: 2026-08-01
Compilation flags:
static, context_switching_calls
Imports:
public clusterer_common
Uses:
format
linear_algebra
list
numberlist
pairs
type
Remarks:
(none)
Inherited public predicates:
 check_clusterer/1  check_option/1  check_options/1  cluster/3  clusterer_options/2  default_option/1  default_options/1  diagnostic/2  diagnostics/2  export_to_clauses/4  export_to_file/4  learn/2  learn/3  option/2  option/3  print_clusterer/1  valid_clusterer/1  valid_option/1  valid_options/1

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

clusterer_diagnostics_data/2

Extracts the diagnostics metadata from a learned spectral clusterer.

Compilation flags:
static
Template:
clusterer_diagnostics_data(Clusterer,Diagnostics)
Mode and number of proofs:
clusterer_diagnostics_data(+compound,-list(compound)) - one

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

See also

clusterer_protocol, clustering_dataset_protocol, kmeans_clusterer, linear_algebra