>>> from techminer2.tech_mining.pca.tfidf_matrix import embedding
>>> embedding(
... #
... # 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,
... #
... # DATABASE PARAMS:
... root_dir="example/",
... database="main",
... year_filter=(None, None),
... cited_by_filter=(None, None),
... ).head()
DIM_0 DIM_1 DIM_2 DIM_3 DIM_4
author_keywords
FINTECH 31:5168 4.887806 -0.043138 -0.014483 0.018812 -0.074537
INNOVATION 07:0911 0.149896 2.039274 0.737841 0.015960 0.269611
FINANCIAL_SERVICES 04:0667 -0.219131 0.551349 -0.797362 0.712416 -0.826560
FINANCIAL_TECHNOLOGY 04:0551 -0.369026 -0.091873 -0.202058 1.133968 1.054857
BUSINESS 03:0896 -0.144818 -0.220816 -0.865907 0.967946 -0.375656