Zohreh Zahedi and Rodrigo Costas recently published a comparison of altmetrics data providers. Included in the comparison was Crossef Event Data, the service that I have been designing and building for the last couple of years. I am writing this blog post as a personal response to their study, “General discussion of data quality challenges in social media metrics: Extensive comparison of four major altmetric data aggregators”. We will also publish an official Crossref response, which I will link to when it is published.
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