[PDF] Top 20 Data-Collection using Clustering Approach in Wireless Sensor Network Design based on Heuristic Algorithms

... — Data-gathering wireless sensor networks (WSNs) are operated unattended over long time horizons to collect data in several applications such as those in climate monitoring and a ... See full document

... the network using distributed algorithms and ...a network is organized in distributed fashion, the nodes in network are not only passing on packets or executing ... See full document

... nodes in a way that each parent will have the maximal-available energy resources to receive data from all of its ...of data lost due to a broken tree link before the tree ...factor. In the ... See full document

... for design- ing a wireless sensor network based on complex network ...an heuristic approach based on genetic algorithms for finding a ... See full document

... routing algorithms have been provided for the sensor ...these algorithms, each node may has more than one route to sink node that one of them is selected on the basis of a series of criteria, ... See full document

... ambiguity in this definition, since the positions of the positive and negative entries seem ...words/phrases approach, and consequently gives improved classification ...The approach is validated and ... See full document

... present heuristic algorithms that may be used for light-path routing and wavelength assignment in optical WDM networks under dynamically varying traffic ...these algorithms has been studied ... See full document

... non-anchors based on this information [58]. With anchor-based schemes the network’s coordinate system can be aligned with a global coordinate system, making it possible to obtain absolute coordinates ... See full document

... the wireless sensor nodes based on their residual ...whole network, and to increase the number of nodes, which will remain alive for the maximum period of ...evaluation in terms ... See full document

... new data gathering algorithm is ...the sensor network into four partitions symmetrical about a centroid ...heads in the middle of each partition are defined in order to aggregate ... See full document

... vertices in which at least one end of each and every edge of it is ...formation, data aggregation management, cluster formation and management, hub or router location designation and traffic control ... See full document

... hybrid algorithms (in addition to a generalization) proposed in [68] are presented and studied, in order to ultimately propose a change which allows the creation and con- sideration of a more ... See full document

... a sensor network system to process data cooperatively and to combine information from multiple ...sources. In traditional centralized sensing and signal processing systems, raw data ... See full document

... built using a dataflow graph that specifies the roles of each ...the network and migrates the roles according to a specified cost ...roles based on the role specifications and properties of ... See full document

... computer on which the destination VPN server is running , or the IP Address , port number and virtual hub ...users in the ...his/her wireless node attached . The wireless nodes transmit each ... See full document

... challenge in organizing sensor networks is energy ...because sensor nodes capacities are limited and replacing them is not ...decreases network lifetime. Node lifetime varies depending ... See full document

... service Data Units (MSDU) pending, if it is a retransmis- sion, the power state of the transmitter and whether the frame was cryptographically ...corresponding Network Allocation ...station on the ... See full document

... of Wireless Sensor Networks (WSNs) is leading towards the deployment of complex networked systems and the optimal design of WSNs can be a very difficult task because several constraints and ... See full document

... forwarding In sensor networks): Earlier Flooding-based query methods such as “Directed Diffusion data-centric routing scheme” are well suited only for continuous-aggregate ...all ... See full document

... cada sensor tenha um rádio "wireless"e que comunique com um "gateway", que por sua vez está ligado a um PC para armazenar os dados dos ... See full document