752 research outputs found
Guiding principles in developing Shari'ah governance framework for Islamic capital market
Shari’ah compliance is the foundation of the Islamic financial markets, including Islamic capital
market. From the beginning, the Islamic capital market (ICM) was developed to support the other two Islamic
financial markets such as Islamic Banking and Takaful. Later on, it became the investment avenue for investors
looking for Shari’ah compliant investment and financing. Presently, the Shari’ah governance framework and
regulations have been implemented for Islamic banks and Takaful. On the contrary, there is lack of similar
framework of Shari’ah Governance for the Islamic capital market. Malaysia having positioned itself as a hub
of Islamic finance should introduce a Shari’ah governance framework for the Islamic capital market. Thus, the
objective of this paper is to provide the principles on which the theoretical Shari’ah governance framework for
the Islamic capital market can be developed. These principles are Islamic accountability and responsibility,
independence and objectivity, competence, confidentiality and commitment, consistency, Shari’ah audit and
review, transparency and disclosure, corporate social responsibility and ethicality. In addition, this paper discusses
the Shari’ah governance practices in Indonesia, Bahrain, Pakistan, Kuwait and Malaysia. This write-up will be
of interest to individual players, regulators, investors and the public
Islamic accountability and waqf towards achieving equitable distribution of wealth within the Islamic economic framework
The creation and distribution of wealth is a daily activity that we face. There are different ways
and approaches in handling issues related to wealth. From the Islamic perspective, economic
activities should be solved based on the Shari’ah. It is because we are indebted to Allah for
bringing us into this existence and for entrusting us with the resources. Allah is the Creator of
everything, including us. Hence, He is the absolute Owner while humans have only delegated
ownership as the trustees of Allah. Since humans are not the real owners of the resources; rather
they need to utilize the resources entrusted according to the will of the Allah. Humans are also
accountable for any misuse of resources which is against the will of the real Owner. In order
to discharge the responsibility as trustees of Allah in an accountable manner, humans need to
meet the objective of Islamic economics, i.e. to achieve socio-economic justice. In addition,
Islam encourages charity and donations, whereas waqf is one way of charity to show gratitude
to Allah for what He has bestowed upon us. Waqf can fill the need of the society by providing
free education, health services and others. It plays a significant role in achieving the objective
of Islamic economy. Therefore, the aims of the paper are to highlight how economic problems
are solved in the light of Shari’ah and to what extent waqf can play an important in uplifting
the wellbeing of the society. The research method of this paper is based on library research. It
is written solely based on secondary data, such as articles, books and online resources. This
paper will be to the interest of researchers, donators, regulators and the public in general
Combined Human, Antenna Orientation in Elevation Direction and Ground Effect on RSSI in Wireless Sensor Networks
In this paper, we experimentally investigate the combined effect of human,
antenna orientation in elevation direction and the ground effect on the
Received Signal Strength Indicator (RSSI) parameter in the Wireless Sensor
Network (WSN). In experiment, we use MICAz motes and consider different
scenarios where antenna of the transmitter node is tilted in elevation
direction. The motes were placed on the ground to take into account the ground
effect on the RSSI. The effect of one, two and four persons on the RSSI is
recorded. For one and two persons, different walking paces e.g. slow, medium
and fast pace, are analysed. However, in case of four persons, random movement
is carried out between the pair of motes. The experimental results show that
some antenna orientation angles have drastic effect on the RSSI, even without
any human activity. The fluctuation count and range of RSSI in different
scenarios with same walking pace are completely different. Therefore, an
efficient human activity algorithm is need that effectively takes into count
the antenna elevation and other parameters to accurately detect the human
activity in the WSN deployment region.Comment: 10th IEEE International Conference on Frontiers of Information
Technology (FIT 12), 201
An Energy-driven Network Function Virtualization for Multi-domain Software Defined Networks
Network Functions Virtualization (NFV) in Software Defined Networks (SDN)
emerged as a new technology for creating virtual instances for smooth execution
of multiple applications. Their amalgamation provides flexible and programmable
platforms to utilize the network resources for providing Quality of Service
(QoS) to various applications. In SDN-enabled NFV setups, the underlying
network services can be viewed as a series of virtual network functions (VNFs)
and their optimal deployment on physical/virtual nodes is considered a
challenging task to perform. However, SDNs have evolved from single-domain to
multi-domain setups in the recent era. Thus, the complexity of the underlying
VNF deployment problem in multi-domain setups has increased manifold. Moreover,
the energy utilization aspect is relatively unexplored with respect to an
optimal mapping of VNFs across multiple SDN domains. Hence, in this work, the
VNF deployment problem in multi-domain SDN setup has been addressed with a
primary emphasis on reducing the overall energy consumption for deploying the
maximum number of VNFs with guaranteed QoS. The problem in hand is initially
formulated as a "Multi-objective Optimization Problem" based on Integer Linear
Programming (ILP) to obtain an optimal solution. However, the formulated ILP
becomes complex to solve with an increasing number of decision variables and
constraints with an increase in the size of the network. Thus, we leverage the
benefits of the popular evolutionary optimization algorithms to solve the
problem under consideration. In order to deduce the most appropriate
evolutionary optimization algorithm to solve the considered problem, it is
subjected to different variants of evolutionary algorithms on the widely used
MOEA framework (an open source java framework based on multi-objective
evolutionary algorithms).Comment: Accepted for publication in IEEE INFOCOM 2019 Workshop on Intelligent
Cloud Computing and Networking (ICCN 2019
Introduction to the Special Section on Emerging Technologies for Connected Vehicles and ITS Networks
Metastatic squamous cell carcinoma in a bone marrow transplant recipient
AbstractWe report a case of 53year old female with history of acute myelogenous leukemia, for which she underwent allogeneic peripheral blood stem cell transplant; her course was complicated by chronic graft versus host disease. Seven years later she presents with squamous cell carcinoma of the skin which metastasize to her heart. Here, in this case we tend to highlight the aggressive nature of the squamous cell carcinoma in an immunocompromised individual
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