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