Funding for this research was provided by:
Université de Lorraine
Institut des sciences de l’ingénierie et des systèmes, C.N.R.S.
Text and Data Mining valid from 2020-03-10
Received: 3 November 2019
Accepted: 6 February 2020
First Online: 10 March 2020
: The authors declare that they have no competing interests.