5350 search results - page 281 / 1070 » Space and time in eco-ontologies |
203
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CVPR
2000
IEEE
16 years 8 months ago
2000
IEEE
The motion of a non-rigid scene over time imposes more constraints on its structure than those derived from images at a single time instant alone. An algorithm is presented for si...
185
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COMPGEOM
1997
ACM
15 years 11 months ago
1997
ACM
This paper proposes new methods to answer approximate nearest neighbor queries on a set of n points in d-dimensional Euclidean space. For any xed constant d, a data structure with...
193
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AAAI
2007
15 years 9 months ago
2007
Accurately locating users in a wireless environment is an important task for many pervasive computing and AI applications, such as activity recognition. In a WiFi environment, a m...
157
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ISAAC
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. The theory of multidimensional persistence captures the topology of a multifiltration – a multiparameter family of increasing spaces. Multifiltrations arise naturally...
145
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ICALP
2005
Springer
16 years 7 days ago
2005
Springer
Abstract. We study the problem of determining the complexity of optimal comparison-based in-place sorting when the key length, k, is not a constant. We present the first algorithm...