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140
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PERVASIVE
2005
Springer
15 years 12 months ago
2005
Springer
This paper reports on extensions to a decision-theoretic location-aware shopping guide and on the results of user studies that have accompanied its development. On the basis of the...
180
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WADS
2005
Springer
15 years 12 months ago
2005
Springer
Spatial databases support a variety of geometric queries on point data such as range searches, nearest neighbor searches, etc. Balanced Aspect Ratio (BAR) trees are hierarchical sp...
174
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AFRIGRAPH
2004
ACM
15 years 11 months ago
2004
ACM
Even though the speed of software ray tracing has recently been increased to interactive performance even on standard PCs, these systems usually only supported triangles as geomet...
173
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SIGOPSE
2004
ACM
15 years 11 months ago
2004
ACM
Wireless local area networks (WLANs) based on a family of 802.11 technologies are becoming ubiquitous. These technologies support multiple data transmission rates. Transmitting at...
164
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GCC
2004
Springer
15 years 11 months ago
2004
Springer
Services are usually developed and deployed independently; and systems can be formed by composing relevant services to achieve set goals. In such an open and dynamic environment, s...