Fewer topics? A million topics? Both?! On topics subsets in test collections

Kevin Roitero, J. Shane Culpepper, Mark Sanderson, Falk Scholer, Stefano Mizzaro. Fewer topics? A million topics? Both?! On topics subsets in test collections. Inf. Retr., 23(1):49-85, 2020. [doi]

Abstract

Abstract is missing.