General Metrics Data Frame

>>> #
>>> # TEST PREPARATION
>>> #
>>> # Countries:
>>> from techminer2.thesaurus.countries import CreateThesaurus, ApplyThesaurus
>>> CreateThesaurus(root_directory="example/", quiet=True).run()
>>> ApplyThesaurus(root_directory="example/", quiet=True).run()
>>> #
>>> # Organizations:
>>> from techminer2.thesaurus.organizations import CreateThesaurus, ApplyThesaurus
>>> CreateThesaurus(root_directory="example/", quiet=True).run()
>>> ApplyThesaurus(root_directory="example/", quiet=True).run()
>>> #
>>> # Descriptors:
>>> from techminer2.thesaurus.descriptors import CreateThesaurus, ApplyThesaurus
>>> CreateThesaurus(root_directory="example/", quiet=True).run()
>>> ApplyThesaurus(root_directory="example/", quiet=True).run()
>>> #
>>> # Capture and print stderr output
>>> #
>>> from techminer2.database.metrics.general import DataFrame
>>> (
...     DataFrame()
...     #
...     # DATABASE:
...     .where_root_directory_is("example/")
...     .where_database_is("main")
...     .where_record_years_range_is(None, None)
...     .where_record_citations_range_is(None, None)
...     .where_records_match(None)
...     #
...     .run()
... ) 
                                                                  Value
Category          Item
GENERAL           Timespan                                    2015:2019
                  Documents                                          50
                  Annual growth rate %                           118.67
                  Document average age                             7.24
                  References                                       3213
                  Average citations per document                  162.7
                  Average citations per document per year         32.54
                  Average references per document                 64.26
                  Sources                                            41
                  Average documents per source                     1.22
DOCUMENT TYPES    Article                                            37
                  Book                                                1
                  Conference paper                                    4
                  Editorial                                           2
                  Review                                              6
AUTHORS           Authors                                           115
                  Authors of single-authored documents               12
                  Single-authored documents                          12
                  Multi-authored documents                           38
                  Authors per document                             2.52
                  Co-authors per document                           3.0
                  International co-authorship %                   30.61
                  Author appearances                                126
                  Documents per author                              0.4
                  Collaboration index                              3.32
                  organizations                                      90
                  Organizations (1st author)                         42
                  Countries                                          24
                  Countries (1st author)                             18
                  Regions                                             5
                  Subregions                                          9
KEYWORDS          Author keywords (raw)                             148
                  Author keywords (cleaned)                         145
                  Index keywords (raw)                              179
                  Index keywords (cleaned)                          177
                  Keywords (raw)                                    279
                  Keywords (cleaned)                                266
NOUNS AND PHRASES Document title nouns and phrases (raw)            132
                  Document title nouns and phrases (cleaned)        130
                  Abstract nouns and phrases (raw)                 1630
                  Abstract nouns and phrases (cleaned)             1594
                  Nouns and phrases (raw)                          1688
                  Nouns and phrases (cleaned)                      1648
DESCRIPTORS       Descriptors (raw)                                1865
                  Descriptors (cleaned)                            1796
class techminer2.database.metrics.general.data_frame.Stats(category: list = <factory>, item: list = <factory>, value: list = <factory>)[source]

Bases: object

category: list
item: list
value: list