4078 search results - page 387 / 816 » The COMPASS Location System |
185
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HUC
2009
Springer
15 years 11 months ago
2009
Springer
To usefully query a location-based service, a mobile device must typically present its own location in its query to the server. This may not be acceptable to clients that wish to ...
218
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INFOCOM
2000
IEEE
15 years 11 months ago
2000
IEEE
Abstract—In this paper, we present the implementation issues of a virtual backbone that supports the operations of the Uniform Quorum System (UQS) and the Randomized Database Gro...
173
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CHI
2000
ACM
15 years 11 months ago
2000
ACM
When a novice needs help, often the best solution is to find a human expert who is capable of answering the novice’s questions. But often, novices have difficulty characterizing...
187
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ICRA
1998
IEEE
15 years 11 months ago
1998
IEEE
Our research addresses how to integrate exploration and localization for mobile robots. A robot exploring and mapping an unknown environment needs to know its own location, but it...
215
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CIDM
2007
IEEE
15 years 11 months ago
2007
IEEE
Recently the academic communities have paid more attention to the queries and mining on uncertain data. In the tasks such as clustering or nearest-neighbor queries, expected distan...