19320 search results - page 223 / 3864 » On the complexity of computing determinants |
188
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
Spatial database operations are typically performed in two steps. In the filtering step, indexes and the minimum bounding rectangles (MBRs) of the objects are used to quickly dete...
176
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ICAS
2009
IEEE
15 years 10 months ago
2009
IEEE
The increased complexity of today's distributed, composite, Web-based systems presents difficult and unique systems management problems. The way these systems interact, and th...
168
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TCS
1998
15 years 6 months ago
1998
![Threshold Dominating Sets and an Improved Characterization of W[2]](http://sciweavers.com/files/imagecache/thumbnail/imagecache/threshold_dominating_sets_and_an_improved_characterization_of_w_2_TCS_1998.jpg "Threshold Dominating Sets and an Improved Characterization of W[2]")
The Threshold Dominating Set problem is that of determining for a graph G = (V, E) whether there is a subset V ⊆ V of size k, such that for each vertex v ∈ V there are at leas...
181
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PERCOM
2010
ACM
15 years 5 months ago
2010
ACM
Abstract—This paper looks at the scalability problems inherent in the Active Bat system: an outside-in ultrasonic location system. Such systems are typically associated with high...
190
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
In the H.264/AVC coding standard, motion estimation (ME) is allowed to use multiple reference frames to make full use of reducing temporal redundancy in a video sequence. Although...