Editor’s introduction
Crossref DOI link: https://doi.org/10.1186/s40854-019-0160-2
Published Online: 2019-12-05
Published Print: 2019-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kou, Gang
Text and Data Mining valid from 2019-12-01
Version of Record valid from 2019-12-05
Article History
Received: 6 November 2019
Accepted: 13 November 2019
First Online: 5 December 2019
Competing interests
: The authors declare that they have no competing interests.