Communities

>>> from techminer2.tech_mining.pca.cooc_matrix.pcd import communities
>>> communities(
...     #
...     # 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),
... ).head()
                           CL_0  ...                CL_5
0  FINANCIAL_TECHNOLOGY 04:0551  ...  INNOVATION 07:0911
1        DIGITALIZATION 03:0434  ...
2               BANKING 03:0375  ...
3          CROWDFUNDING 03:0335  ...
4       FUTURE_RESEARCH 02:0691  ...

[5 rows x 6 columns]