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CHI
2005
ACM
16 years 7 months ago
Life on the edge: supporting collaboration in location-based experiences
We study a collaborative location-based game in which groups of `lions' hunt together on a virtual savannah that is overlaid on an open playing field. The game implements a s...
Steve Benford, Duncan Rowland, Martin Flintham, Ad...
ADHOCNETS
2009
Springer
16 years 1 months ago
Cooperative Localization in GPS-Limited Urban Environments
Abstract. Existing localization techniques such as GPS have fundamental limitations which preclude deployment in urban canyons or areas with inconsistent network availability. Augm...
Jeffrey Hemmes, Douglas Thain, Christian Poellabau...
ICDE
2008
IEEE
121views Database» more  ICDE 2008»
16 years 7 months ago
Optimizing Hierarchical Access in OLAP Environment
In Online Analytic Processing (OLAP) deployments, different users, lines of businesses and business units often create adhoc aggregation hierarchies tailor-made for specific report...
Lipyeow Lim, Bishwaranjan Bhattacharjee
ICSE
2004
IEEE-ACM
16 years 6 months ago
Dynamic Configuration of Resource-Aware Services
An important emerging requirement for computing systems is the ability to adapt at run time, taking advantage of local computing devices, and coping with dynamically changing reso...
David Garlan, João Pedro Sousa, Mary Shaw, ...
ISI
2004
Springer
15 years 12 months ago
Privacy-Preserving Inter-database Operations
Abstract. We present protocols for distributed computation of relational intersections and equi-joins such that each site gains no information about the tuples at the other site th...
Gang Liang, Sudarshan S. Chawathe