5446 search results - page 757 / 1090 » Mobile computing |
152
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GEOINFO
2007
15 years 8 months ago
2007
In this paper we are interested in storing and perform OLAP queries about various aggregate trajectory properties. We consider a data stream environment where a set of mobile objec...
150
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IJCAI
1997
15 years 8 months ago
1997
This paper proposes a Distributed Vision System as a Perceptual Information Infrastructure for robot navigation in a dynamically changing world. The distributed vision system, con...
171
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JNW
2007
15 years 6 months ago
2007
— Nowadays, portable electronic devices allow users to access available resources wherever they are. In this sense, announcement and discovering of services and resources are two...
136
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COLING
2002
15 years 6 months ago
2002
This paper presents the design of a text-entry device that requires only four buttons. Such a device is applicable as the text interface of portable machines and as an interface f...
178
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FGCS
2000
15 years 6 months ago
2000
The problem considered in this paper consists in defining an assignment of frequencies to radio links, to be established between base stations and mobile transmitters, which minim...