Clusters to Terms Map

>>> import pprint
>>> from sklearn.cluster import KMeans
>>> from techminer2.document_clustering import clusters_to_terms_mapping
>>> mapping = clusters_to_terms_mapping(
...     #
...     # TERMS:
...     field='descriptors',
...     retain_counters=True,
...     #
...     # FILTER PARAMS:
...     top_n=50,
...     occ_range=(None, None),
...     gc_range=(None, None),
...     custom_terms=None,
...     #
...     # ESTIMATOR:
...     sklearn_estimator=KMeans(
...         n_clusters=4,
...         init="k-means++",
...         n_init=10,
...         max_iter=300,
...         tol=0.0001,
...         algorithm="lloyd",
...         random_state=0,
...     ),
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
...     sort_by=None,
... )
>>> pprint.pprint(mapping)
{0: ['INNOVATION 08:0990',
     'FINANCIAL_SERVICES_INDUSTRY 06:1370',
     'BUSINESS_MODELS 04:1441',
     'INFORMATION_SYSTEMS 04:0830',
     'BLOCKCHAIN 03:0881',
     'FINTECH_REVOLUTION 03:0731',
     'BANKING 03:0370',
     'STUDY_AIMS 03:0283',
     'ACADEMIC_RESEARCH 02:0691',
     'CURRENT_STATE 02:0691'],
 1: ['FINANCIAL_SERVICE 04:1036',
     'NEW_TECHNOLOGIES 02:0773',
     'COPYRIGHT_TAYLOR 02:0696',
     'FINANCIAL_SERVICES_INDUSTRIES 02:0696'],
 2: ['DISRUPTIVE_INNOVATION 02:0759'],
 3: ['FINTECH 32:5393',
     'FINANCIAL_TECHNOLOGY 18:2519',
     'FINANCIAL_SERVICES 12:1929',
     'FINANCE 11:1950',
     'FINANCIAL_INDUSTRY 09:2006',
     'FINTECH_STARTUPS 08:1913',
     'FINANCIAL_SECTOR 07:1562',
     'INFORMATION_TECHNOLOGY 07:1383',
     'FRANCIS_GROUP 05:1227',
     'FINTECH_COMPANIES 05:1072',
     'FINANCIAL_INNOVATION 05:0401',
     'FINANCIAL_INSTITUTIONS 04:0722',
     'FINANCIAL_SYSTEM 04:0688',
     'ARTIFICIAL_INTELLIGENCE 04:0495',
     'FINTECH_SERVICES 04:0468',
     'BIG_DATA 04:0467',
     'SUSTAINABLE_DEVELOPMENT 04:0306',
     'COMMERCE 03:0846',
     'FINANCIAL_MARKETS 03:0835',
     'DIGITAL_TECHNOLOGIES 03:0631',
     'FINANCIAL_INCLUSION 03:0590',
     'PRACTICAL_IMPLICATIONS 03:0531',
     'FINANCIAL_INSTITUTION 03:0488',
     'SURVEYS 03:0484',
     'ELSEVIER_LTD 03:0474',
     'FINANCIAL_REGULATION 03:0461',
     'TECHNOLOGY_ACCEPTANCE_MODEL 03:0405',
     'MARKET_PARTICIPANTS 03:0350',
     'FINANCIAL_STABILITY 03:0342',
     'CROWDFUNDING 03:0335',
     'MARKETPLACE_LENDING 03:0317',
     'ELECTRONIC_MONEY 03:0305',
     'FINTECH_MARKET 03:0297',
     'MOBILE_PAYMENT 03:0284',
     'SUSTAINABILITY 03:0227']}