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IJSNET
2008
125views more  IJSNET 2008»
13 years 10 months ago
Minimum-cost sensor arrangement for achieving wanted coverage lifetime
: Suppose we need to watch a set of targets continuously for a required period of time, and suppose we choose any number of sensors from a fixed set of sensor types and place them ...
Jie Wang, Ning Zhong
JCO
2006
153views more  JCO 2006»
13 years 10 months ago
Efficient point coverage in wireless sensor networks
We study minimum-cost sensor placement on a bounded 3D sensing field, R, which comprises a number of discrete points that may or may not be grid points. Suppose we have types of se...
Jie Wang, Ning Zhong
JGAA
2006
63views more  JGAA 2006»
13 years 10 months ago
A Factor-Two Approximation Algorithm for Two-Dimensional Phase Unwrapping
Two-dimensional phase unwrapping is the problem of deducing unambiguous "phase" from values known only modulo 2. Many authors agree that the objective of phase unwrappin...
Reuven Bar-Yehuda, Irad Yavneh
JOT
2006
107views more  JOT 2006»
13 years 10 months ago
Object-Oriented Design Patterns for Detailed Design
This paper discusses the use of design patterns during the transition phase from analysis to design of object-oriented systems. Pattern mining, which is the process of finding and...
W. Al-Ahmad
ETS
2007
IEEE
76views Hardware» more  ETS 2007»
13 years 10 months ago
Lifelong Learning Organisers: Requirements for Tools for Supporting Episodic and Semantic Learning
We propose Lifelong Learning Organisers (LLOs) as tools to support the capturing, organisation and retrieval of personal learning experiences, resources and notes, over a range of...
Giasemi N. Vavoula, Mike Sharples