Cluster Centers

>>> from techminer2.tech_mining.pca.cooc_matrix.pcd import cluster_centers
>>> cluster_centers(
...     #
...     # PARAMS:
...     field="author_keywords",
...     association_index=None,
...     #
...     # 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",
...     pca_tol=0.0,
...     iterated_power="auto",
...     n_oversamples=10,
...     power_iteration_normalizer="auto",
...     random_state=0,
...     #
...     # PCD PARAMS:
...     threshold=0.5,
...     #
...     # 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    -2.386876  0.393938 -0.132146 -0.042463  0.394262
CL_1    -1.320904 -2.582578  2.670715  0.533225 -0.480539
CL_2    -0.779699  0.453562 -1.553399  1.384498 -0.796426
CL_3    -1.024978 -1.019943 -1.227461 -1.625853 -0.081938
CL_4    28.644359 -0.690790 -0.131181 -0.042238 -0.125029
CL_5     2.214269  6.592222  1.650930 -0.451210  0.653384