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COMPGEOM
2004
ACM
16 years 21 days ago
The number of lines tangent to arbitrary convex polyhedra in 3D
We prove that the lines tangent to four possibly intersecting convex polyhedra in   3 with n edges in total form Θ(n2 ) connected components in the worst case. In the generic ca...
Hervé Brönnimann, Olivier Devillers, V...
CSCW
2004
ACM
16 years 21 days ago
Group awareness in distributed software development
Open-source software development projects are almost always collaborative and distributed. Despite the difficulties imposed by distance, these projects have managed to produce lar...
Carl Gutwin, Reagan Penner, Kevin A. Schneider
IUI
2004
ACM
16 years 21 days ago
Leafing digital content
Today the availability of large digital content archives (video, ebook, audio) creates many problems in terms of user interaction and data manipulation (browsing, searching). Many...
A. Barletta, M. Mayer, B. Moser
IUI
2004
ACM
16 years 21 days ago
Supporting user hypotheses in problem diagnosis
People are performing increasingly complicated actions on the web, such as automated purchases involving multiple sites. Things often go wrong, however, and it can be difficult to...
Earl J. Wagner, Henry Lieberman
PASTE
2004
ACM
16 years 21 days ago
Elided conditionals
Many software testing and automated debugging tools rely on structural coverage techniques. Such tools implicitly assume a relation between individual control-flow choices made i...
Manos Renieris, Sébastien Chan-Tin, Steven ...