A recent article in the journal IEEE Transactions on Software Engineering by Zhi Quan Zhou, T.H. Tse, and Matt Witheridge, doi: 10.1109/TSE.2019.2915065, has drawn attention due to its claim that the number of hyphens in article titles negatively impacts the citation counts of such articles in abstract and citation databases such as Scopus and Web of Science.
Hyphens do not play a role in Scopus reference linking. Scopus matching algorithms (e.g.