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» Designing for spatial competence
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GIS
2005
ACM
16 years 5 months ago
ASPEN: an adaptive spatial peer-to-peer network
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
Haojun Wang, Roger Zimmermann, Wei-Shinn Ku
GIS
2006
ACM
16 years 5 months ago
Query optimizer for spatial join operations
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
Cirano Iochpe, João Luiz Dihl Comba, Miguel...
CHI
2005
ACM
16 years 5 months ago
Effects of reproduction equipment on interaction with a spatial audio interface
Spatial audio displays have been criticized because the use of headphones may isolate users from their real world audio environment. In this paper we study the effects of three ty...
Georgios N. Marentakis, Stephen A. Brewster
MOBICOM
2009
ACM
15 years 11 months ago
SAM: enabling practical spatial multiple access in wireless LAN
Spatial multiple access holds the promise to boost the capacity of wireless networks when an access point has multiple antennas. Due to the asynchronous and uncontrolled nature of...
Kun Tan, He Liu, Ji Fang, Wei Wang, Jiansong Zhang...
SASO
2008
IEEE
15 years 11 months ago
Cells Are Plausible Targets for High-Level Spatial Languages
—High level languages greatly increase the power of a programmer at the cost of programs that consume more s than those written at a lower level of abstraction. This inefficienc...
Jacob Beal, Jonathan Bachrach