Open AccessUsing text data instead of SIC codes to tag innovative firms and classify industrial activities
Author(s) -
Alessandro Marra,
Cristiano Baldassari
Publication year - 2022
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0270041
Subject(s) - closeness , matching (statistics) , data science , computer science , perspective (graphical) , data mining , information retrieval , business , artificial intelligence , mathematics , statistics , mathematical analysis