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TCS
2002
13 years 8 months ago
MAX3SAT is exponentially hard to approximate if NP has positive dimension
Under the hypothesis that NP has positive p-dimension, we prove that any approximation algorithm A for MAX3SAT must satisfy at least one of the following:
John M. Hitchcock
PODS
2004
ACM
94views Database» more  PODS 2004»
14 years 9 months ago
Positive Active XML
Serge Abiteboul, Omar Benjelloun, Tova Milo
ICRA
2008
IEEE
149views Robotics» more  ICRA 2008»
14 years 3 months ago
Target detection and position likelihood using an aerial image sensor
— Sensor-based control is an emerging challenge in UAV applications. It is essential in a sensing task to account for sensor measurement errors when computing a target position e...
Zu Whan Kim, Raja Sengupta
MWCN
2004
Springer
14 years 2 months ago
On Selecting Nodes to Improve Estimated Positions
— We consider node localization problems in ad hoc wireless networks in which two types of nodes are considered: nodes with self-locating capability like GPS and nodes with no se...
Erwan Ermel, Anne Fladenmuller, Guy Pujolle, Andr&...