9611 search results - page 1651 / 1923 » A Note on Difference Sets |
172
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COCOA
2007
Springer
16 years 25 days ago
2007
Springer
Abstract. We study the complexity of several coloring problems on graphs, parameterized by the treewidth t of the graph: (1) The list chromatic number χl(G) of a graph G is defin...
190
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EUROSSC
2007
Springer
16 years 25 days ago
2007
Springer
In this paper we present how motion sensing can be obtained just by observing the WLAN radio signal strength and its fluctuations. The temporal, spectral and spatial characteristi...
161
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GI
2007
Springer
16 years 24 days ago
2007
Springer
: Public transport plays an important role in our society which is characterized by mobility, individuality, comfort and ecological constraints. It is common opinion that public tr...
208
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ICB
2007
Springer
16 years 24 days ago
2007
Springer
Effective and real-time face detection has been made possible by using the method of rectangle Haar-like features with AdaBoost learning since Viola and Jones’ work [12]. In this...
191
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SCHULE
2007
Springer
16 years 23 days ago
2007
Springer
: In our department we have a long history of developing interfaces for learning, which are framed by constructivist and constructionist theories of learning. Thus we try to create...