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» Advances in Spatial and Temporal Reasoning
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GIS
2004
ACM
14 years 5 months ago
Energy efficient exact kNN search in wireless broadcast environments
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
Bugra Gedik, Aameek Singh, Ling Liu
SIGMETRICS
1998
ACM
187views Hardware» more  SIGMETRICS 1998»
13 years 9 months ago
An Analytic Behavior Model for Disk Drives with Readahead Caches and Request Reordering
Modern disk drives read-ahead data and reorder incoming requests in a workload-dependent fashion. This improves their performance, but makes simple analytical models of them inade...
Elizabeth A. M. Shriver, Arif Merchant, John Wilke...
SIGGRAPH
1990
ACM
13 years 8 months ago
Rapid controlled movement through a virtual 3D workspace
not abstract asymmetry: different sides looks different clumps different from "data objects" need grid structure, alignment [Design Guidelines for Landmarks to Support Na...
Jock D. Mackinlay, Stuart K. Card, George G. Rober...