... for design- ing a wirelesssensor network basedoncomplex network ...approach basedon genetic algorithms for finding a network configuration such that its ...
... focuses on handover mechanisms compliant with the standard IEEE ...evolution of the handover procedure introduced in ...use of WSNs in this scenario supports the monitoring tasks of ...
... Abstract— Wirelesssensornetworks (WSNs) belong to emerging technologies where network devices can interact with the surrounding environment by sensing physical ...dissemination of mobile ...
... advantages of online data processing, we focus onsensor data stream ...the sensor node needs to perform constant and quick large local data processing, which requires simple and smart ...
... discretization of the solution space, the authors in [10] found the position update of each node by minimizing a local objective function over the candidate set using direct ...characteristics of ...
... special-purpose networks have been built for the ...ubiquity of the IP technology, a convergence towards an all IP-based communication stack started to emerge [1, ...process of 6LoWPAN ...
... event based request response publish , subscribe ...care of heterogeneity of device capability to support application ...implemented on the devices and this can be enhanced depending on ...
... modes of operation: Transmit Receive, Idle and Sleep basedon the operation they are ...Each of the nodes has a different level of power ...mode of operation in which they ...
... WSN design in this study focuses on RS placement and assignment problems which involve selecting locations to install RSs from a set of candidate sites and determining a set of SNs and their ...
... Faculty of Sciences, University of Lisbon, in 1985 and 1989, respectively, and the ...versity of Algarve, in 2000. She was a Lecturer with the Department of Mathematics, University of ...
... subject of performance assessment of real-time data management onwirelesssensor ...systems basedonsensornetworks are getting increasingly used in many ...
... influences of overlapping level on energy efficiency. The result of the testing on O-PSO and O-LEACH is shown at Figure 11 and Figure ...comparison of performances between O-PSO and ...
... Wirelesssensornetworks consists of thousands of tiny, low cost, low power and multifunctional sensor nodes where each sensor node has very low battery ...rotation ...
... degree of privacy / non-intrusiveness. The goal of pervasive computing is to create ambient- intelligence, reliable connectivity, and secure and ubiquitous services in order to adapt to the associated ...
... Basedon network structure, routing protocols in WSNs can be coarsely divided into two categories: flat routing and hierarchical ...[16], Sensor Protocols for Information via Negotiation (SPIN) [9], ...
... heterogeneous sensor network consists of different sensor nodes, such as temperature sensor, humidity sensor, smog sensor and camera ...terms of frequency, bandwidth and ...
... hoc networksbasedon associating abstract atomic objects with certain geographic ...existence of focal points as geographic areas that are normally "populated by mobile nodes" is ...
... sensors’ on-duty time should be properly scheduled to conserve ...some of them to conserve energy and thus extend the lifetime of the ...sets ofsensor nodes such that each set ...
... The evolutionary technique used in our GMLA is basedon Classifier Systems [6], a machine-learning technique basedon genetic algorithms (GA) that is capable of learning ...
... mainly basedon client and ...depends on keys server because of securely transmit the key to the ...because of confidential communication with the key ...