WSEAS

Displaying 1-40 of 162 results

  • White Papers // Jun 2015

    Customer Segmentation Using Data Warehouse and Neural Networks

    The success of a company depends on its effective customer management. An intelligent company can achieve this goal by using modern information technology. This paper shows how data warehouse and neural networks can be useful in the process of predicting customer segments. This paper is to determine how neural networks,...

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  • White Papers // May 2015

    Strategic Management of Small and Medium-Sized Enterprises

    Using principles of process management within SMEs has its limitations caused mainly by size of the enterprise and the related focus on operational management. Other specificities are function accumulation, informal leadership, preference for oral communication before written, etc. Nevertheless, implementation of strategic management can increase competitiveness, reduce costs, improve decision...

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  • White Papers // Mar 2015

    FUZZY based PID Controller for Speed Control of D.C. Motor using LabVIEW

    In this paper, the authors present an implementation of self-tuned PID controller (FPID) for speed control of DC motor based on LabVIEW (Laboratory Virtual Instrument Engineering Workbench environment). The algorithms of Fuzzy PID controller (FPID) and Conventional PID controller (CPID) are implemented using PID and fuzzy logic simulation toolkits of...

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  • White Papers // Mar 2015

    Comparative Analysis of Turbo and LDPC Codes for Reduced Storage and Retrieval of Data

    Turbo codes are the channel coding scheme used in wireless cellular networks as they are able to reach close to the Shannon limit. This paper proposes the use of turbo codes and LDPC codes for storage of data. Turbo encoding can be performed by using parallel Recursive Systematic Convolutional (RSC)...

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  • White Papers // Mar 2015

    An Improved PSO Clustering Algorithm with Entropy-based Fuzzy Clustering

    Particle swarm optimization is a based-population heuristic global optimization technology and is referred to as a swarm-intelligence technique. In general, each particle is initialized randomly which increases the iteration time and makes the result unstable. In this paper, an improved clustering algorithm combined with Entropy-based Fuzzy Clustering (EFC) is presented....

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  • White Papers // Mar 2015

    An Efficient Data Access Policy in Shared Last Level Cache

    Future multi-core systems will execute massive memory intensive applications with significant data sharing. On chip memory latency further increases as more cores are added since diameter of most on chip networks increases with increase in number of cores, which makes it difficult to implement caches with single uniform access latency,...

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  • White Papers // Mar 2015

    S-PAC : A Novel Hard Index based Cluster Validation Technique for Ad Hoc Network

    Gone are the days that transmission media are physically established to transmit the data from one location to another location. As of now, the transmission by air has been an indispensable step to conserve the resources and also to make the investments cost effective. The ad hoc network has come...

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  • White Papers // Mar 2015

    Low Power Heterogeneous Adder

    Flexibility and portability has increased the requirement of low power components in fields like multimedia, signal processing and other computing applications. Adders are the essential computing elements in such applications. However the present adder architectures with hybrid/heterogeneous features provide performance variations but limits to consume less power. In this paper,...

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  • White Papers // Mar 2015

    Design of a LNA in the Frequency Band 1.8-2.2GHz in CMOS Technology

    As the first active stage of receivers, Low Noise Amplifier (LNA) play a critical role in the overall performance and their design is governed by the parameters. This paper presents the design of LNA and development of low bias (VDS

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  • White Papers // Mar 2015

    Synthesis of Adder Circuit using Cartesian Genetic Programming

    Digital adders form a significant part of the arithmetic unit in the processors. Many Digital Signal Processing (DSP) algorithms equally uses adder and multiplier element as its component to achieve the required arithmetic operation. Hence it is important to optimize the adder circuit in the gate-level itself to design it...

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  • White Papers // Mar 2015

    Transient Analysis of Track Circuit based on Finite Differential Method

    In allusion to the research on track circuit are mostly focused on spatial domain at present, the finite differential method is put forward to the time domain analysis of track circuit in this paper, in the theory of partial differential equation numerical solution. A new differential formation of track circuit...

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  • White Papers // Mar 2015

    Microcontroller Software Library for Process Control

    In this paper, the authors deal with library of program modules for process control applications running on microcontrollers. The aim of the library is to make it easier to create control applications for microcontrollers. It should allow creating such applications by putting together existing program modules provided in the library...

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  • White Papers // Mar 2015

    Retargeting GCC Compiler for Specific Embedded System on Chips

    In this paper, the authors describe the High-performance C Compiler (HCC) and its specific implementation for industrial application-specific embedded System-on-Chips (SoCs). HCC compiler is a language C compiler based on the retargetable GCC (GNU Compiler Collection) compiler. Because of the specialized architectures and features of specific embedded SoCs, machine-dependent compiler...

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  • White Papers // Mar 2015

    A New Spatial Fuzzy C-Means for Spatial Clustering

    Fuzzy c-means is a widely used clustering algorithm in data mining. Since traditional fuzzy c-means algorithms do not take spatial information into consideration, they often can't effectively explore geographical data information. So in this paper, the authors design a Spatial Distance Weighted Fuzzy C-Means algorithm, named as SDWFCM, to deal...

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  • White Papers // Mar 2015

    Dynamic Scheduling of Resource based on Virtual Machine Migration

    An improved method is proposed for achieving high utilization of server resources and minimizing power usage for cloud environment. The cloud allows cloud user to scale up and down their resource usage based on the needs. Due to multiple multiplexing and sharing of resource is to decrease the resource utilization...

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  • White Papers // Mar 2015

    Cache System for Frequently Updated Data in the Cloud

    Maintaining data indexes and query cache becomes the bottleneck of the database, especially in the context of frequently updated data. In order to reduce the burden of the database, a cache system for frequently updated data has been proposed in this paper. In the system, update statements are parsed firstly....

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  • White Papers // Mar 2015

    A Genetic Task Migration Algorithm for Fault Recovery in NoC-based Manycore Systems

    Recovery from permanent core faults in NoC-based manycore systems usually requires migrating tasks from faulty cores to fault-free cores, where balanced workloads are commonly desired. Finding optimal migration destinations for tasks, however, is a challenging issue due to the time complexity of the search process. To cope with this, in...

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  • White Papers // Mar 2015

    Predictive Models for Consistency Index of a Data Object in a Replicated Distributed Database System

    Consistency is a qualitative measure of database performance. Consistency Index (CI) is a quantification of consistency of a data unit in terms of percentage of correct reads to the total reads observed on the data unit in given time. The consistency guarantee of a replicated database logically depends on the...

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  • White Papers // Mar 2015

    Performance Evaluation of Interconnection Schemes for Shared Cache Memory Multi-core Architectures

    Current Systems-on-Chips (SoCs) designs integrate an increasingly large number of designed cores and their number is predicted to increase significantly in the near future. This paper focuses on the interconnection design issues of area, power and performance of chip multi-processors with shared cache memory. It shows that having shared cache...

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  • White Papers // Mar 2015

    A Hierarchical Load Balanced Fault Tolerant Grid Scheduling Algorithm with User Satisfaction

    The human civilization advancements lead to complications in science and engineering. Dealing with heterogeneous, geographically distributed resources, grid computing acts as a technology to solve these complicated issues. In grid, scheduling is an important area which needs more focus. This paper proposes a hierarchical scheduling algorithm and the factors such...

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  • White Papers // Mar 2015

    Information Security using Surrogate Object Based Encryption in Mobile Cloud Systems

    The advancement in wireless technology and rapid growth in the use of mobile devices in cloud paradigm have the potential to revolutionize computing by the illusion of a virtually infinite computing infrastructure, namely the mobile cloud. However, the amount of unprotected data in mobile cloud platform will grow in the...

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  • White Papers // Mar 2015

    Design of 33-40GHz Low Power VCO in 90-nm CMOS Technology

    In this paper, the authors present the IC design of a low power, wide tuning range and low phase noise Voltage-Controlled Oscillator (VCO) in a standard 90nm CMOS technology. The newly proposed current reuse cross-connected pair is utilized as a negative conductance generator to compensate the energy loss of the...

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  • White Papers // Mar 2015

    Frequency Correction Method of OCXO and Its Application in the Data Acquisition of Electrical Prospecting

    The GPS (Global Position System) timing is vulnerable to the external environment which makes the synchronous timing become unlocked easily. Based on FPGA (Field Programmable Gate Array), this paper aims to design a high precision synchronous timing by GPS disciplined Oven Controlled Crystal Oscillator (OCXO). The application of building a...

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  • White Papers // Mar 2015

    Three-Dimensional Devices Transport Simulation Lifetime and Relaxation Semiconductor

    The authors' object, if consists in creating a 3D three-dimensional simulator conceived for the study of components with low geometry of conception, allows determining in the volume of a structure, the distributions of potential and the densities of free carries according to a given polarization, by resolution of Poisson's equation...

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  • White Papers // Mar 2015

    Web Usage Based Analysis of Web Pages Using RapidMiner

    In recent times, due to the rapid usage of World Wide Web (WWW), websites are the information provider to the Internet users. Storing and retrieving the information from the web is always a challenging task. Web mining, the term is defined as extract needed information to the users from the...

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  • White Papers // Mar 2015

    Modelling and Analyzing Trust Conformity in E-Commerce based on Fuzzy Logic

    Along with the breakthrough of networking, communications and information technology, e-commerce gains rapid development in recent years. Trust is the premise and foundation of transaction activities in e-commerce. While conformity is an important factor which influences customers' trust to vendors, as well as customers' choices in online purchasing. Conformity behavior...

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  • White Papers // Mar 2015

    Empirical Examination of Enterprise Risk Management's Value Creation Mechanism

    In this paper, the authors espouse an Enterprise Risk Management (ERM) implementation framework which encompasses 3 dimensions that comprised of 7 areas, which in turn made up of 14 elements. This paper also empirically examines the value creation transmission mechanism of ERM implementation. Unlike the neo-classical finance theory, the espoused...

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  • White Papers // Mar 2015

    Design of Higher Order LP and HP Digital IIR Filter Using the Concept of Teaching-Learning Based Optimization

    In this paper, the authors propose Teaching-Learning Opposition Based Optimization (TLOBO) algorithm based on the natural phenomenon of teaching and learning is applied to design an optimal higher order stable Low Pass (LP) and High Pass (HP) (Infinite Impulse Response) IIR digital filter using different design criterion. The original Teaching-Learning...

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  • White Papers // Mar 2015

    FPGA-Based Architectures for Image Processing Using High-Level Design

    In this paper, the authors present the design and implementation of image processing applications on Field Programmable Gate Array (FPGA). To improve the implementation time, Xilinx accel DSP, and software for generating Hardware Description Language (HDL) from a high-level Matlab description has been used. Two FPGA-based architectures for image processing...

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  • White Papers // Jan 2015

    Application of Database Technology to Improve the Efficiency of Inventory Management for Small Businesses

    Full, accurate and evident information about stocks is a key factor of successful inventory management process. Effective inventory management should include a comprehensive solution, based on mathematical methods and control of current balances and software. Such solution for small businesses should be effective and should not be too expensive. The...

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  • White Papers // Dec 2014

    Reliability Improvement and Reliability Assessment for Distributed Hardware-Software Multi-Agent Systems

    The problem of reliability of new object of Distributed Hardware Software (DHS) Multi-Agent System (MAS) is considered. DHS MAS is determined as a system that is based on agent technologies and consists of both agents and hardware components required for execution of agents and for interaction of agents with an...

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  • White Papers // Nov 2014

    Energy Efficient Task Allocation and Scheduling in Distributed Homogeneous Multiprocessor Systems

    With the advent of semiconductor technology, the development of more complex embedded real time applications is made possible today. This accelerates the development and support for multiprocessor based systems. The paper presents the development of "A power-aware real time embedded system for temperature monitoring and control in safety critical applications"....

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  • White Papers // Nov 2014

    Implementation of Efficient Bit Permutation Box for Embedded Security

    Security in every real time applications is of utmost importance. The secure architecture implemented in the automobiles such as EVITA (E-safety Vehicle Intrusion proTected Application), SEVECOM (SEcure VEhicle COMmunication) has rich cryptographic properties, but has more footprint area and high power consumption. This existing architecture uses standard engines like AES...

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  • White Papers // Nov 2014

    Privacy Preserving Association Rule Mining by Concept of Impact Factor Using Item Lattice

    Association Rules revealed by association rule mining may contain some sensitive rules, which may cause potential threats towards privacy and protection. Association rule hiding is a competent solution that helps enterprises keeps away from the hazards caused by sensitive knowledge leakage when sharing the data in their collaborations. This paper...

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  • White Papers // Oct 2014

    Online Data Stream Mining in Distributed Sensor Network

    Amount of end devices like sensors produce a much bigger amount of data. Collecting, transmitting and centrally processing amount of data from amount of devices is problematic. This paper deals with ways of reducing communication and distributed processing of data. With help of data mining and processing over real time...

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  • White Papers // Oct 2014

    A Double Closed-Loop Control Method for Quasi-Resonant Converter

    To achieve the soft-switching condition and stabilize the output voltage of quasi-resonant converters, the paper proposes a Double Closed-loop Control Method (DCCM). In the inner loop, soft-switching is guaranteed with the off-time of the switch determined by the zero-crossing signal of the switching voltage. In the outer loop, the output...

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  • White Papers // Oct 2014

    Diagnosis of Resistive-Open Defects using IDDT in Digital CMOS Circuits

    A resistive-open defect is an imperfect circuit connection that can be modeled as a defect resistor between two circuit nodes that should be connected. Resistive-open defects will not cause function fault immediately, but it will cause the delay fault, and cannot use the method of voltage to survey. In this...

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  • White Papers // Oct 2014

    Genetic Algorithm Particle Swarm Optimization based Hardware Evolution Strategy

    There are many problems exist in the Evolutionary Algorithm (EA) using Genetic Algorithm (GA), such as slow convergence speed, being easy to fall into the partial optimum, etc. Particle Swarm Optimization (PSO) can accelerate the space searching and reduce the number of convergences and iterations. The proposed characteristics of Genetic...

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  • White Papers // Oct 2014

    A Development of Class E Converter Circuit for Loosely Coupled Inductive Power Transfer System

    In this paper, the authors present an Inductive Power Transfer (IPT) system design using a class E converter circuit. The class E converter is used to drive a nonlinear load and theoretically it offers 100% efficiency. To be specifically, the performance of IPT system at 1MHz operating frequency and 9V...

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  • White Papers // Oct 2014

    Proposal of an ASIC CMOS for Sliding Mode Control of Switched Reluctance Aerogenerators

    In this paper, the authors propose an ASIC CMOS (Application Specific Integrated Circuit Complementary Metal-Oxide-Semiconductor) for sliding mode control (direct power one) applied to switched reluctance aero-generators. The topology of the circuit is designed in order to carry out, in the most optimal way, the mathematical function which processing directly...

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