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ADHOCNOW
2008
Springer
16 years 24 days ago
Self-interference in Multi-hop Wireless Chains: Geometric Analysis and Performance Study
Abstract. In the presence of interference, two single hop links can interact in a number of different ways, exhibiting significantly different behavior. In this paper, we consid...
Saquib Razak, Nael B. Abu-Ghazaleh
ADHOCNOW
2008
Springer
16 years 24 days ago
Geographic Routing with Early Obstacles Detection and Avoidance in Dense Wireless Sensor Networks
Existing geographic routing algorithms for sensor networks are mainly concerned with finding a path toward a destination, without explicitly addressing the impact of obstacles on ...
Luminita Moraru, Pierre Leone, Sotiris E. Nikolets...
ADHOCNOW
2008
Springer
16 years 24 days ago
Analysis of IEEE 802.11e Line Topology Scenarios in the Presence of Hidden Nodes
In this paper an innovative simulation study of five IEEE 802.11e network configurations is presented. The conducted analysis is crucial for understanding how a theoretically simpl...
Katarzyna Kosek, Marek Natkaniec, Andrzej R. Pach
ADHOCNOW
2008
Springer
16 years 24 days ago
DIN: An Ad-Hoc Algorithm to Estimate Distances in Wireless Sensor Networks
Abstract. A current challenge in wireless sensor networks is the positioning of sensor nodes for indoor environments without dedicated hardware. Especially in this domain, many app...
Freddy López Villafuerte, Jochen H. Schille...
GECCO
2009
Springer
121views Optimization» more  GECCO 2009»
15 years 11 months ago
Using memetic algorithms to improve portfolio performance in static and dynamic trading scenarios
The Portfolio Optimization problem consists of the selection of a group of assets to a long-term fund in order to minimize the risk and maximize the return of the investment. This...
Claus de Castro Aranha, Hitoshi Iba