Did you write a protocol before starting your project?
Crossref DOI link: https://doi.org/10.1007/s11748-014-0478-7
Published Online: 2014-09-27
Published Print: 2015-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Bando, Ko
Sato, Tosiya
Text and Data Mining valid from 2014-09-27
