Cluster Centers

>>> from techminer2.tech_mining.pca.tfidf_matrix.hierarchical import cluster_centers
>>> cluster_centers(
...     #
...     # PARAMS:
...     field="author_keywords",
...     #
...     # TF PARAMS:
...     is_binary=True,
...     cooc_within=1,
...     #
...     # TF-IDF parameters:
...     norm=None,
...     use_idf=False,
...     smooth_idf=False,
...     sublinear_tf=False,
...     #
...     # ITEM PARAMS:
...     top_n=20,
...     occ_range=(None, None),
...     gc_range=(None, None),
...     custom_items=None,
...     #
...     # PCA PARAMS:
...     n_components=5,
...     whiten=False,
...     svd_solver="auto",
...     tol=0.0,
...     iterated_power="auto",
...     n_oversamples=10,
...     power_iteration_normalizer="auto",
...     random_state=0,
...     #
...     # AGLOMERATIVE_CLUSTERING PARAMS:
...     n_clusters=6,
...     metric=None,
...     memory=None,
...     connectivity=None,
...     compute_full_tree="auto",
...     linkage="ward",
...     distance_threshold=None,
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... )
           DIM_0     DIM_1     DIM_2     DIM_3     DIM_4
LABELS
CL_0   -0.264367 -0.181571 -0.285135 -0.433019  0.125550
CL_1   -0.336099  1.208814  0.437619 -0.150239 -0.215090
CL_2   -0.225303  0.028838 -0.725736  0.658396 -0.507607
CL_3   -0.209104 -0.907656  0.978047  0.191922 -0.270391
CL_4   -0.230675  0.252860  0.112885  0.672551  1.024699
CL_5    4.887806 -0.043138 -0.014483  0.018812 -0.074537