World Academic Union

Displaying 1-40 of 276 results

  • White Papers // Apr 2010

    A Group Key Agree Management Scheme for MANET

    Mobility of the nodes in mobile ad hoc network usually made huge change of network topology. This challenges the secure of the group communication quite a lot. Group key agree management model and security model for the MANET is presented in the paper. And group key agree management scheme was...

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  • White Papers // Jun 2012

    Improving the Quality of e-learning Courses in Higher Education through Student Satisfaction

    The purpose of the research is to characterize the levels of satisfaction of the students in e-learning post-graduate courses, taking into account specific dimensions of the course which were considered as benchmarks for the quality of this type of online learning initiative, as well as the levels of satisfaction towards...

    Provided By World Academic Union

  • White Papers // Oct 2012

    Modeling and Analysis for Effective Capacity of a Cross-Layer Optimized Wireless Networks

    New generation mobile communication networks have the ability of supporting triple play. In order that, Orthogonal Frequency Division Multiplexing (OFDM) access techniques have been chosen to enlarge the system ability for high data rates networks. Many of cross-layer modeling and optimization schemes for Quality of Service (QoS) and capacity of...

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  • White Papers // Oct 2012

    Maximizing Sum-Rate for Multi-User Two-Way Relaying Networks with ANC Protocol

    In this paper the authors study the resource allocation problem for an OFDMA based cooperative Two-Way Relaying (TWR) network. They focus on Amplify and Forward (AF) Analog Network Coding (ANC) protocol. An optimization problem for two basic resources namely, sub-carrier and power is formulated for multi-user TWR networks. A joint...

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  • White Papers // Oct 2012

    Hybrid Approach for Memory Analysis in Windows System

    Random Access Memory (RAM) is an important device in computer system. It can represent the snapshot on how the computer has been used by the user. With the growth of its importance, the computer memory has been an issue that has been discussed in digital forensics. A number of tools...

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  • White Papers // Sep 2012

    Design and Implementation of a WiFi Based Home Automation System

    This paper presents a design and prototype implementation of new home automation system that uses Wi-Fi technology as a network infrastructure connecting its parts. The proposed system consists of two main components; the first part is the server (web server), which presents system core that manages, controls, and monitors users'...

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  • White Papers // Aug 2012

    Hubs as Catalysts for Geospatial Communication in Kinship Networks

    Earlier studies in kinship networks have primarily focused on observing the social relationships existing between family relatives. In this paper, the authors pre-identified hubs in the network to investigate if they could play a catalyst role in the transfer of physical information. They conducted a case study of a ceremony...

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  • White Papers // Aug 2012

    Evaluation of Efficient CSI Based Channel Feedback Techniques for Adaptive MIMO-OFDM Systems

    This paper explores the implementation of adaptive coding and modulation schemes for Multiple-Input Multiple-Output Orthogonal Frequency Division Multiplexing (MIMO-OFDM) feedback systems. Adaptive coding and modulation enables robust and spectrally-efficient transmission over time-varying channels. The basic premise is to estimate the channel at the receiver and feed this estimate back to...

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  • White Papers // Mar 2012

    Local Algorithm for Establishing a Virtual Backbone in 3D Ad hoc Network

    Due to the limited lifetime of the nodes in Ad hoc and sensor networks, energy efficiency needs to be an important design consideration in any routing algorithm. It is known that by employing a virtual backbone in a wireless network, the efficiency of any routing scheme for the network can...

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  • White Papers // Mar 2012

    Indoor Mapping by using Smartphone Device

    This paper presented the potential of smart phone to provide support on mapping the indoor asset. The advantage of using the smart phone to generate the indoor map is that it has the ability to capture, store and reproduces still or video images; indeed most of us do have this...

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  • White Papers // Jan 2012

    Topology Influence on TCP Congestion Control Performance in Multi-hop Ad Hoc Wireless

    Wireless Ad hoc nodes are freely and dynamically self-organize in communicating with others. Each node can act as host or router. However it actually depends on the capability of nodes in terms of its current power level, signal strength, number of hops, routing protocol, interference and others. In this research,...

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  • White Papers // Dec 2012

    Adaptive Fuzzy Routing in Opportunistic Network (AFRON)

    Opportunistic network is a kind of Delay Tolerant Networks (DTN) where the nodes in this network come into contact with each other opportunistically and communicate wireless and, an end-to-end path between source and destination may have never existed, and disconnection and reconnection is common in the network. In such a...

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  • White Papers // Dec 2012

    Controllable Electrical Power Plug Adapters Made As A ZigBee Wireless Sensor Network

    Using Internet communication, new home electronics have functions of monitoring and control from remote. However in many case these electronics work as standalone, and old electronics are not followed. Then, the authors developed the total remote system include not only new electronics but olds. This systems node is an adapter...

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  • White Papers // Dec 2012

    Analyzing The Effect of Variable Round Time for Clustering Approach in Wireless Sensor Networks

    As wireless sensor networks are energy constraint networks so energy efficiency of sensor nodes is the main design issue. Clustering of nodes is an energy efficient approach. It prolongs the lifetime of wireless sensor networks by avoiding long distance communication. Clustering algorithms operate in rounds. Performance of clustering algorithm depends...

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  • White Papers // Jun 2012

    Analysis of Student Motivation Behavior on e-Learning Based on Association rule mining

    This research aims to create a model for analysis of student motivation behavior on e-Learning based on association rule mining techniques in case of the Information Technology for Communication and Learning Course at Suan Sunandha Rajabhat University. The model was created under association rules, one of the data mining techniques...

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  • White Papers // Jun 2012

    Designing a Framework for Network Security Protection

    As the Internet continues to grow at a rapid pace as the primary medium for communications and commerce and as telecommunication networks and systems continue to expand their global reach, digital information has become the most popular and important information resource and the people dependence upon the underlying cyber infrastructure...

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  • White Papers // Aug 2012

    Goal-Based Request Cloud Resource Broker in Medical Application

    In this paper, cloud resource broker using goal-based request in medical application is proposed. To handle recent huge production of digital images and data in medical informatics application, the cloud resource broker could be used by medical practitioner for proper process in discovering and selecting correct information and application. This...

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  • White Papers // Nov 2011

    A Survey of Access Control Schemes in Wireless Sensor Networks

    Access control is a critical security service in Wireless Sensor Networks (WSNs). To prevent malicious nodes from joining the sensor network, access control is required. On one hand, WSN must be able to authorize and grant users the right to access to the network. On the other hand, WSN must...

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  • White Papers // Dec 2011

    A Training Model for Successful Implementation of Enterprise Resource Planning

    It well recognized that one feature that makes a successful company is its ability to successfully align its business goals with its information communication technologies platform. Enterprise Resource Planning (ERP) systems contribute to achieve better performance by integrating various business functions and providing support for information flows. However, the technological...

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  • White Papers // Jan 2013

    Multimedia Multicast Authentication Using Digital Signature

    Multicast is an efficient method to deliver data from a source to a group of receivers. Digital signature provides authenticity, integrity and non-repudiation to many kinds of applications in everywhere computing environment. Existing digital signature schemes are computationally expensive; the ideal approach of signing and verifying each packet independently raises...

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  • White Papers // Jan 2012

    Factors of Effective Business Software Systems Development and Enhancement Projects Work Effort Estimation

    Majority of Business Software Systems (BSS) Development and Enhancement Projects (D&EP) fail to meet criteria of their effectiveness, what leads to the considerable financial losses. One of the fundamental reasons for such projects' exceptionally low success rate are improperly derived estimates for their costs and time. In the case of...

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  • White Papers // Mar 2014

    Mobile Cloud Middleware: A New Service for Mobile Users

    Cloud Computing (CC) and Mobile Cloud Computing (MCC) have advanced rapidly the last few years. Today, MCC undergoes fast improvement and progress in terms of hardware (memory, embedded sensors, power consumption, touch screen, etc.) software (more and more sophisticated mobile applications) and transmission (higher data transmission rates achieved with different...

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  • White Papers // Feb 2014

    Improvement of Data Transfer over Simple Object Access Protocol (SOAP)

    SOAP is defined by World Wide Web Consortium (W3C) as a simple and lightweight mechanism for exchanging structured and typed information between peers in a decentralized and distributed environment using eXtensible Markup Language (XML) on web services. This paper presents a designed algorithm which involves improvement of transferring data over...

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  • White Papers // Mar 2014

    ATM Service Analysis Using Predictive Data Mining

    The high utilization rate of Automated Teller Machine (ATM) has inevitably caused the phenomena of waiting for a long time in the queue. This in turn has increased the out of stock situations. The ATM utilization helps to determine the usage level and states the necessity of the ATM based...

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  • White Papers // Feb 2014

    Big Data Strategy for Telco: Network Transformation

    Big data has the potential to improve the quality of services; enable infrastructure that businesses depend on to adapt continually and efficiently; improve the performance of employees; help organizations better understand customers; and reduce liability risks. Analytics and marketing models of fixed and mobile operators are falling short in combating...

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  • White Papers // Jan 2014

    Analysis of Users' Behavior on Book Loan Log Based On Association Rule Mining

    In this paper the authors aims to create a model for analysis of student behavior using library resources based on data mining technique in case of Suan Sunandha Rajabhat University. The model was created under association rules, apriori algorithm. The results were found 14 rules and the rules were tested...

    Provided By World Academic Union

  • White Papers // Jan 2014

    Mining Educational Data to Support Students? Major Selection

    In this paper the authors aims to create the model for student in choosing an emphasized track of student majoring in computer science at Suan Sunandha Rajabhat University. This paper is to develop the suggested system using data mining technique to analyze knowledge and conduct decision rules. Such relationships can...

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  • White Papers // Jan 2014

    Enhancing Privacy-Preserving Cloud Database Querying by Preventing Brute Force Attacks

    Considering the complexities involved in cloud computing, there are still plenty of issues that affect the privacy of data in cloud environment. Unless these problems get solved, the authors think that the problem of preserving privacy in cloud databases is still open. In tokenization and homomorphic cryptography based solutions for...

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  • White Papers // Feb 2014

    MATLAB-Based Graphical User Interface (GUI) for Data Mining as a Tool for Environment Management

    The application of data mining to environmental monitoring has become crucial for a number of tasks related to emergency management. Over recent years, many tools have been developed for Decision Support System (DSS) for emergency management. In this paper a Graphical User Interface (GUI) for environmental monitoring system is presented....

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  • White Papers // Feb 2014

    Fault Tolerance in Distributed Database Systems

    Pioneer networked systems assume that connections are reliable, and a faulty operation will be considered in case of losing a connection. Transient connections are typical of mobile devices. Areas of application of data sharing system such as these, lead to the conclusion that network connections may not always be reliable,...

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  • White Papers // Mar 2014

    Migration of the Relational Data Base (RDB) to the Object Relational Data Base (ORDB)

    In this paper the authors propose an approach for translating an existing Relational DataBase (RDB) schema into ORDB. The transition is done with methods that can extract various functions from a RDB which is based on aggregations, associations between the various tables, and the reflexive relationships. These methods can extract...

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  • White Papers // Feb 2014

    An Experiment of Three-Dimensional Point Clouds Using GoPro

    Construction of geo-spatial information recently tends to develop as multi-dimensional geo-spatial information. People constructing spatial information is also expanding its area to the general public from some experts. As well as, studies are in progress using a variety of devices, with the aim of near real-time update. In this paper,...

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  • White Papers // Mar 2014

    Design and Implementation of Quantum Cellular Automata Based Novel Adder Circuits

    The most important mathematical operation for any computing system is addition. An efficient adder can be of greater assistance in designing of any arithmetic circuits. Quantum-dot Cellular Automata (QCA) is a promising nanotechnology to create electronic circuits for computing devices and suitable candidate for next generation of computing systems. The...

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  • White Papers // Jan 2014

    Time Series Regression with Meta-Clusters

    In this paper the authors present a preliminary attempt to apply classification of time series using meta-clusters in order to improve the quality of regression models. In this case, clustering was performed as a method to obtain subgroups of time series data with normal distribution from the inflow into wastewater...

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  • White Papers // Jan 2014

    A Review: Comparative Analysis of Different Categorical Data Clustering Ensemble Methods

    Over the past epoch a rampant amount of work has been done in the data clustering research under the unsupervised learning technique in data mining. Furthermore several algorithms and methods have been proposed focusing on clustering different data types, representation of cluster models, and accuracy rates of the clusters. However...

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  • White Papers // Jan 2014

    Analysis of Diverse Clustering Tools in Data Mining

    Clustering in data mining is an unsupervised learning technique of aggregating the data objects into meaningful groups such that the intra cluster similarity of objects are maximized and inter cluster similarity of objects are minimized. Over the past decades several clustering tools were emerged in which clustering algorithms are inbuilt...

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  • White Papers // Dec 2013

    An Exploration on Competency-Based Curricula in Integrated Circuit Design

    In this paper the relationships between professional competences and school curriculain IC design industry are explored. The semi-structured questionnaire survey and focus group interview is the research method. Study participants are graduates of microelectronics engineering professional departments who are currently employed in the IC industry. The IC industries are defined...

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  • White Papers // Dec 2013

    A Local Invariant Generalized Hough Transform Method for Integrated Circuit Visual Positioning

    In this paper, a Local Invariant Generalized Hough-Transform (LI-GHT) method is proposed for Integrated Circuit (IC) visual positioning. The original Generalized Hough Transform (GHT) is robust to external noise; however, it is not suitable for visual positioning of IC chips due to the Four-Dimensionality (4D) of parameter space which leads...

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  • White Papers // Nov 2013

    Cloud Computing for E-Learning with More Emphasis on Security Issues

    In today's world, success of most systems depends on the use of new technologies and Information Technology (IT) which aimed to increase efficiency and satisfaction of users. One of the most important systems that use information technology to deliver services is the education system. But for educational services in the...

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  • White Papers // Sep 2013

    CMOS-Compatible Plasmonic Nanocircuits for On-Chip Integration

    Silicon photonics is merging as a unified platform for driving photonic based telecommunications and for local photonic based interconnect but it suffers from large footprint as compared with the nanoelectronics. Plasmonics is an attractive alternative for nanophotonics. In this paper, two CMOS compatible plasmonic waveguide platforms are compared. One is...

    Provided By World Academic Union