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» On an Optimization Problem in Sensor Selection*
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BNCOD
2006
55views Database» more  BNCOD 2006»
14 years 11 months ago
On the Optimal Ordering of Maps, Selections, and Joins Under Factorization
We examine the problem of producing the optimal evaluation order for queries containing joins, selections, and maps. Specifically, we look at the case where common subexpressions i...
Thomas Neumann, Sven Helmer, Guido Moerkotte
TROB
2011
255views more  TROB 2011»
14 years 4 months ago
Active 3D Object Localization Using a Humanoid Robot
—We study the problem of actively searching for an object in a 3D environment under the constraint of a maximum search time, using a visually guided humanoid robot with twentysix...
Alexander Andreopoulos, Stephan Hasler, Heiko Wers...
ICMCS
2007
IEEE
288views Multimedia» more  ICMCS 2007»
15 years 1 months ago
Network Lifetime Maximization in Wireless Visual Sensor Networks using a Distributed Algorithm
Network lifetime maximization is a critical issue in wireless sensor networks since each sensor has a limited energy supply. Different from conventional sensors, video sensors com...
Yifeng He, Ivan Lee, Ling Guan
VLSI
2005
Springer
15 years 3 months ago
Combined Test Data Selection and Scheduling for Test Quality Optimization under ATE Memory Depth Constraint
1 The increasing test data volume required to ensure high test quality when testing a System-on-Chip is becoming a problem since it (the test data volume) must fit the ATE (Automa...
Erik Larsson, Stina Edbom
TIT
2011
157views more  TIT 2011»
14 years 4 months ago
Decentralized Sequential Hypothesis Testing Using Asynchronous Communication
—An asymptotically optimum test for the problem of decentralized sequential hypothesis testing is presented. The induced communication between sensors and fusion center is asynch...
Georgios Fellouris, George V. Moustakides