Themes

>>> from techminer2.tech_mining.document.kmeans import themes
>>> x = themes(
...     field='words',
...     #
...     # ITEM FILTERS:
...     top_n=50,
...     occ_range=(None, None),
...     gc_range=(None, None),
...     custom_items=None,
...     #
...     # KMEANS PARAMS:
...     n_themes=6,
...     init="k-means++",
...     n_init=10,
...     max_iter=300,
...     kmeans_tol=0.0001,
...     algorithm="auto",
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... )
>>> print(x.to_markdown())
|    | TH_0               | TH_1                | TH_2                | TH_4                | TH_5             |
|---:|:-------------------|:--------------------|:--------------------|:--------------------|:-----------------|
|  0 | © 42:6879          | technology 39:6527  | fintech 50:8135     | innovation 19:3070  | increase 11:1716 |
|  1 | study 23:3158      | new 26:4793         | financial 44:7123   | development 19:2499 | company 09:1671  |
|  2 | model 19:3820      | service 26:4327     | research 17:2383    | paper 14:2240       |                  |
|  3 | author 18:2443     | industry 23:4517    | finance 14:2199     | well 13:1908        |                  |
|  4 | data 17:2392       | market 17:3446      | make 13:1355        | offer 13:1850       |                  |
|  5 | result 14:2183     | sector 13:2748      | consumer 12:1472    | bank 13:1843        |                  |
|  6 | impact 13:2198     | institution 13:2648 | traditional 11:2254 | apply 11:2052       |                  |
|  7 | propose 13:1711    | business 13:2615    | discuss 10:2133     | aim 10:1111         |                  |
|  8 | system 12:1826     | information 12:2653 | area 09:1646        | banking 10:1032     |                  |
|  9 | customer 11:2437   | risk 11:1636        |                     |                     |                  |
| 10 | identify 11:1435   | process 10:2113     |                     |                     |                  |
| 11 | digital 10:1855    | change 10:2050      |                     |                     |                  |
| 12 | finding 10:1362    | “ 09:1743           |                     |                     |                  |
| 13 | investment 09:2077 | ” 09:1743           |                     |                     |                  |
| 14 |                    | focus 09:1631       |                     |                     |                  |
| 15 |                    | potential 09:1570   |                     |                     |                  |