186 search results - page 33 / 38 » Improved approximation algorithms for directed Steiner fores... |
100
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Owing to the non-zero probability of the missed detection and false alarm of active primary transmission, a certain degree of performance degradation of the primary user (PU) from...
ACL
2011
14 years 3 months ago
2011
This paper presents an attempt at building a large scale distributed composite language model that simultaneously accounts for local word lexical information, mid-range sentence s...
175
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VLDB
2007
ACM
15 years 12 months ago
2007
ACM
Sensor nodes are small devices that "measure" their environment and communicate feeds of low-level data values to a base station for further processing and archiving. Dis...
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
The sound reaching the acoustic sensor in a realistic environment contains not only the part arriving directly from the sound source but also a number of environmental re ections....
103
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COMPGEOM
2009
ACM
15 years 6 months ago
2009
ACM
We consider the following combinatorial problem: given a set of n objects (for example, disks in the plane, triangles), and an integer L ≥ 1, what is the size of the smallest su...