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GLOBECOM
2010
IEEE
13 years 6 months ago
Sensor Placement for Minimum Exposure in Distributed Active Sensing Networks
Distributed active sensing is a new sensing paradigm, where active sensors and passive sensors are distributed in a field, and collaboratively detect and track the objects. "E...
Na Xia, Khuong Vu, Rong Zheng
TR
2010
131views Hardware» more  TR 2010»
13 years 3 months ago
A Memetic Algorithm for Multi-Level Redundancy Allocation
Redundancy allocation problems (RAPs) have attracted much attention for the past thirty years due to its wide applications in improving the reliability of various engineering syste...
Zai Wang, Ke Tang, Xin Yao
VLDB
1990
ACM
106views Database» more  VLDB 1990»
14 years 1 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim
FLAIRS
2001
13 years 10 months ago
Current Level of Mission Control Automation at NASA Goddard Space Flight Center
NASAis particularly concerned with reducing mission operations costs through increased automation. Specifically, NASAhas been studying the use of Artificial Intelligence (AI) to f...
Lori Maks, Julie Breed, Michael Rackley
SIGSOFT
2002
ACM
14 years 10 months ago
Composable semantics for model-based notations
We propose a unifying framework for model-based specification notations. Our framework captures the execution semantics that are common among model-based notations, and leaves the...
Jianwei Niu, Joanne M. Atlee, Nancy A. Day