Terms by Year Frame

>>> from techminer2.metrics import terms_by_year_frame
>>> terms_by_year_frame(
...     field="author_keywords",
...     cumulative=False,
...     #
...     # FILTER PARAMS:
...     metric='OCC',
...     top_n=20,
...     occ_range=(None, None),
...     gc_range=(None, None),
...     custom_terms=None,
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... ).head(10)
year                          2015  2016  2017  2018  2019
author_keywords
FINTECH 31:5168                  0     5     8    12     6
INNOVATION 07:0911               0     3     3     1     0
FINANCIAL_SERVICES 04:0667       0     1     0     3     0
FINANCIAL_INCLUSION 03:0590      0     1     2     0     0
FINANCIAL_TECHNOLOGY 03:0461     0     0     1     1     1
CROWDFUNDING 03:0335             0     0     1     1     1
MARKETPLACE_LENDING 03:0317      0     0     0     2     1
BUSINESS_MODELS 02:0759          0     0     0     2     0
CYBER_SECURITY 02:0342           0     0     0     2     0
CASE_STUDY 02:0340               0     0     1     0     1

>>> from techminer2.metrics import terms_by_year_frame
>>> terms_by_year_frame(
...     field="author_keywords",
...     cumulative=True,
...     #
...     # FILTER PARAMS:
...     metric='OCC',
...     top_n=20,
...     occ_range=(None, None),
...     gc_range=(None, None),
...     custom_terms=None,
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... ).head(10)
year                          2015  2016  2017  2018  2019
author_keywords
FINTECH 31:5168                  0     5    13    25    31
INNOVATION 07:0911               0     3     6     7     7
FINANCIAL_SERVICES 04:0667       0     1     1     4     4
FINANCIAL_INCLUSION 03:0590      0     1     3     3     3
FINANCIAL_TECHNOLOGY 03:0461     0     0     1     2     3
CROWDFUNDING 03:0335             0     0     1     2     3
MARKETPLACE_LENDING 03:0317      0     0     0     2     3
BUSINESS_MODELS 02:0759          0     0     0     2     2
CYBER_SECURITY 02:0342           0     0     0     2     2
CASE_STUDY 02:0340               0     0     1     1     2