Papers by Muhammad Shafie Bin Abd Latiff
TheScientificWorldJournal, 2014
Wireless sensor networks (WSNs) include sensor nodes in which each node is able to monitor the ph... more Wireless sensor networks (WSNs) include sensor nodes in which each node is able to monitor the physical area and send collected information to the base station for further analysis. The important key of WSNs is detection and coverage of target area which is provided by random deployment. This paper reviews and addresses various area detection and coverage problems in sensor network. This paper organizes many scenarios for applying sensor node movement for improving network coverage based on bioinspired evolutionary algorithm and explains the concern and objective of controlling sensor node coverage. We discuss area coverage and target detection model by evolutionary algorithm.
The Scientific World Journal, 2014
Wireless sensor networks (WSNs) include sensor nodes in which each node is able to monitor the ph... more Wireless sensor networks (WSNs) include sensor nodes in which each node is able to monitor the physical area and send collected information to the base station for further analysis. The important key of WSNs is detection and coverage of target area which is provided by random deployment. This paper reviews and addresses various area detection and coverage problems in sensor network. This paper organizes many scenarios for applying sensor node movement for improving network coverage based on bioinspired evolutionary algorithm and explains the concern and objective of controlling sensor node coverage. We discuss area coverage and target detection model by evolutionary algorithm.

International Journal of Grid Computing & Applications, Sep 1, 2011
Grid computing system is a generalized spread network-computing infrastructure with machines dist... more Grid computing system is a generalized spread network-computing infrastructure with machines distributed across multiple organizations and administrative domains. The aim of a grid is to provide uniform access to heterogeneous resources and services such as computing, network and storage. Among different functions of a grid system, such as resource selection, resource discovery (RD), resource monitoring, and others, RD remains the most important issue in grid computing environment. The success of other functions depends on RD, especially in large grid systems. RD involves finding suitable resources that match user requirements. In this paper, the results of a review of current RD schemes are presented. Additionally, a novel RD technique which is under evaluation is proposed. Thus, the exact contribution of this paper is a review of the state-of-art of resource discovery techniques in grid computing.

Grid computing system is a generalized spread network-computing infrastructure with machines dist... more Grid computing system is a generalized spread network-computing infrastructure with machines distributed across multiple organizations and administrative domains. The aim of a grid is to provide uniform access to heterogeneous resources and services such as computing, network and storage. Among different functions of a grid system, such as resource selection, resource discovery (RD), resource monitoring, and others, RD remains the most important issue in grid computing environment. The success of other functions depends on RD, especially in large grid systems. RD involves finding suitable resources that match user requirements. In this paper, the results of a review of current RD schemes are presented. Additionally, a novel RD technique which is under evaluation is proposed. Thus, the exact contribution of this paper is a review of the state-of-art of resource discovery techniques in grid computing.

A wireless ad hoc network is composed of several tiny and inexpensive device such as wireless sen... more A wireless ad hoc network is composed of several tiny and inexpensive device such as wireless sensor networks (WSNs) which have limited energy. In this network energy, efficiency is one of the most crucial requirements. Data transmitting in minimum power level is one way of maximizing energy efficiency. Thus, transmission power level of nodes should be managed in a smart way to improve energy efficiency. Topology control is one of the main algorithms used in a wireless network to decrease transmission power level while preserving network connectivity. Topology control could improve energy efficiency by reasonably tuning the transmission power level while preserving network connectivity in order to increase network capacity and lifetime. In pursuit of energy efficiency and connectivity, nodes can be selfish and are conflicting with each other. Therefore to overcome the conflict, game theory is used to construct energy efficient topology, as well as minimizing energy consumption. In this paper, the main goal and most recent energy efficient topology control algorithms in WSNs and ad hoc network are classified and studied according to their specific goals.

Underwater wireless sensor networks (UWSNs) are similar to the terrestrial sensor networks.
Never... more Underwater wireless sensor networks (UWSNs) are similar to the terrestrial sensor networks.
Nevertheless, there are different characteristics among them such as low battery power,
limited bandwidth and high variable propagation delay. One of the common major problems
in UWSNs is determining an efficient and reliable routing between the source node and the
destination node. Therefore, researchers tend to design efficient protocols with consideration
of the different characteristics of underwater communication. Furthermore, many routing
protocols have been proposed and these protocols may be classified as location-based and
location-free routing protocols. Pressure-based routing protocols are a subcategory of the
location-free routing protocols. This paper focuses on reviewing the pressure-based routing
protocols that may further be classified into non-void avoidance protocols and void avoidance
protocols. Moreover, non-void avoidance protocols have been classified into single factor
based and multi factor based routing protocols. Finally, this paper provides a comparison
between these protocols based on their features, performance and simulation parameters and
the paper concludes with some future works on which further study can be conducted.
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Papers by Muhammad Shafie Bin Abd Latiff
Nevertheless, there are different characteristics among them such as low battery power,
limited bandwidth and high variable propagation delay. One of the common major problems
in UWSNs is determining an efficient and reliable routing between the source node and the
destination node. Therefore, researchers tend to design efficient protocols with consideration
of the different characteristics of underwater communication. Furthermore, many routing
protocols have been proposed and these protocols may be classified as location-based and
location-free routing protocols. Pressure-based routing protocols are a subcategory of the
location-free routing protocols. This paper focuses on reviewing the pressure-based routing
protocols that may further be classified into non-void avoidance protocols and void avoidance
protocols. Moreover, non-void avoidance protocols have been classified into single factor
based and multi factor based routing protocols. Finally, this paper provides a comparison
between these protocols based on their features, performance and simulation parameters and
the paper concludes with some future works on which further study can be conducted.
Nevertheless, there are different characteristics among them such as low battery power,
limited bandwidth and high variable propagation delay. One of the common major problems
in UWSNs is determining an efficient and reliable routing between the source node and the
destination node. Therefore, researchers tend to design efficient protocols with consideration
of the different characteristics of underwater communication. Furthermore, many routing
protocols have been proposed and these protocols may be classified as location-based and
location-free routing protocols. Pressure-based routing protocols are a subcategory of the
location-free routing protocols. This paper focuses on reviewing the pressure-based routing
protocols that may further be classified into non-void avoidance protocols and void avoidance
protocols. Moreover, non-void avoidance protocols have been classified into single factor
based and multi factor based routing protocols. Finally, this paper provides a comparison
between these protocols based on their features, performance and simulation parameters and
the paper concludes with some future works on which further study can be conducted.