The concept of the core group of developers is important and often discussed in empirical studies of FLOSS projects. This paper examines the question, “how does one empirically ...
Kevin Crowston, Kangning Wei, Qing Li, James Howis...
Most empirical studies of peer production have focused on the final products of these efforts (such as software in Free/Open Source projects), but there are also many other knowle...
Margaret S. Elliott, Mark S. Ackerman, Walt Scacch...
Manual text annotation is a resource-consuming endeavor necessary for NLP systems when they target new tasks or domains for which there are no existing annotated corpora. Distribu...
Emilia Apostolova, Sean Neilan, Gary An, Noriko To...
Image registration is the fundamental task used to match two or more partially overlapping images and stitch these images into one panoramic image comprising the whole scene. To r...
In this paper, a new affine invariant of trapezia is introduced, and the projection of trapezia is deduced from this invariant. Known the lengths of the two parallel sides of a tr...