Node Degree Frame

>>> from techminer2.packages.networks.citation.authors  import NodeDegreeDataFrame
>>> (
...     NodeDegreeDataFrame()
...     #
...     # UNIT OF ANALYSIS:
...     .having_terms_in_top(30)
...     .having_citation_threshold(0)
...     .having_occurrence_threshold(2)
...     .having_terms_in(None)
...     #
...     # 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()
... ).head()
   Node                  Name  Degree
0     0      Gomber P. 2:1065       6
1     1     Koch J.-A. 1:0489       4
2     2     Siering M. 1:0489       4
3     3  Kauffman R.J. 1:0576       3
4     4      Parker C. 1:0576       3