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CHI
2011
ACM
13 years 18 days ago
Creek watch: pairing usefulness and usability for successful citizen science
Citizen science projects can collect a wealth of scientific data, but that data is only helpful if it is actually used. While previous citizen science research has mostly focused ...
Sunyoung Kim, Christine Robson, Thomas Zimmerman, ...
CODASPY
2011
13 years 17 days ago
Privacy-preserving activity scheduling on mobile devices
—Progress in mobile wireless technology has resulted in the increased use of mobile devices to store and manage users’ personal schedules. Users also access popular contextbase...
Igor Bilogrevic, Murtuza Jadliwala, Jean-Pierre Hu...
COMPGEOM
2011
ACM
13 years 17 days ago
Persistence-based clustering in riemannian manifolds
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
Frédéric Chazal, Leonidas J. Guibas,...
COMPGEOM
2011
ACM
13 years 17 days ago
Deconstructing approximate offsets
We consider the offset-deconstruction problem: Given a polygonal shape Q with n vertices, can it be expressed, up to a tolerance ε in Hausdorff distance, as the Minkowski sum o...
Eric Berberich, Dan Halperin, Michael Kerber, Roza...
CSEE
2011
Springer
13 years 16 days ago
Pex4Fun: Teaching and learning computer science via social gaming
Pex4Fun (http://www.pexforfun.com/)from Microsoft Research is a web-based serious gaming environment for teaching computer science. Pex4Fun can be used to teach and learn computer...
Nikolai Tillmann, Jonathan de Halleux, Tao Xie
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