ENGINEERING RESEARCH PAPERS

distributed system research papers recent 2014




A New Framework of Distributed System Security Using DNA Cryptography and Trust Based Approach
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ABSTRACT The development of new security frameworks for distributed system is a critical research issue. Trust management based security approaches are highly applicable in distributed system security. This is not requiring the need for resolving identities in the

A novel design with Cellular Automata for System-Under-Test in Distributed Computing
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2. Related Works Past researches have been carried out on virtualization to validate fault tolerance in distributed system [9-23]. Fault management has been executed with fault injectors (FIs) in virtualized distributed system.

SURVEY ON REPLICATION TECHNIQUES FOR DISTRIBUTED SYSTEM
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ABSTRACT; Distributed systems mainly provide access to a large amount of data and computational resources through a wide range of interfaces. They are dynamic in nature, in which resources may enter and leave the environment at any time. Due to their ever-

The research of synchronized trigger by software in distributed network system
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ABSTRACT The software triggering methods in distributed system based on ethernet are analyzed. INTRODUCTION With the development of distributed system and Ethernet technology, the application of network instrument and devices is becoming more and wider.

Realtime Development and Testing of Distributed Data Processing System for Industrial Company
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Abstract: This paper offers a general structure of the distributed system for the remote sites as well as the procedure and principle of their operation; in addition, a comparison is made, identifying the advantages and disadvantages.

Distributed System of Real Time Head Gesture Recognition in Development of Contactless Interfaces
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Abstract: The article discusses the gesture recognition system based on head distributed multi-agent network. A model of head movement in 3D space. Head position described by the matrix configurations. Developed a method of recognition of fuzzy gestures, based on

A survey of implementation of distributed multi agent system using the jade technology
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System. Many problems of distributed System are solved through multi agent system .Multi agent System is latest field of research. structures. Multi agent System has been brought in research and development of distributed system.

Dynamic Load Calculation in A Distributed System using centralized approach
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Abstract: The building of networks and the establishment of communication protocols have led to distributed systems, in which computers that are linked in a network cooperate on a task. The task is divided by the master node into small parts (sub problems) and is given to

Data Security Issues in Distributed Cloud System
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environment. Different concepts of security like firewalls, encryption, encoding, access policy etc are discussed in this paper. Keywords Proxy Re-Encryption, Encoding, Distributed system, Access permissions I. INTRODUCTION

Efficient Self Protection in Clustered Distributed System Using Access Detection
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Abstract:The complexity of today's distributed computing environment is such that the presence of bugs and security holes is statistically unavoidable. A very promising approach to the present issue is to implement a self-protected system. Self-protection refers to the

Distributed Real-Time Fault Tolerance on a Virtualized Multi-Core System
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methods for multi-core systems. Using hardware virtualization, a distributed system on a chip is created, where the cores are isolated from one another except through explicit communication channels. Using this system architecture

AUTOMATED PERFORMANCE ATTACK DISCOVERY IN DISTRIBUTED SYSTEMIMPLEMENTATIONS
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Distributed systems have become the basis of many important real-world services and applications. Many of those applications and services require high availability and high performance at the same time. To meet such requirements under complicated

Application of an Autonomous Distributed System to the Production Process
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Abstract. In this study, we use the phase oscillator model proposed by Kuramoto and apply it to the production process for the first time. In our previous study, the production process was itself described by the diffusion equation. In this study, a joint propagation model, which

2D-Visualization of 3D Medical Images within A Distributed System: A Short Survey
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Abstract:Current standalone systems in the area of Minimally Invasive Cancer Treatment (MICT) are not providing satisfying possibilities for researchers and Interventional Radiologist (IRs) to share their contributions. There are a lot of standalone simulation

A Multi-Agent Traffic Control Model Based on Distributed System
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Abstract: With the development of urbanization construction, urban travel has become a quite thorny and imminent problem. Some previous researches on the large urban traffic systems easily change into NPC problems. We purpose a multi-agent inductive control

A Review on Privacy Problems in Distributed Information Brokering System and Solutions
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without knowing data or server location. In our previous study [9], [10], such a distributed system providing data access through a set of brokers is referred to as Information Brokering System (IBS). As shown in Figure 1, applications

A co-modal transport information system in a distributed environment
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In [6], Wang and Kampke introduced an algorithm for computing the shortest route in a distributed system during polynomial time. In a distributed system, there are several autonomous subsystems and a central computing center.

Distributed Cloud Operating System Development at Academia Sinica
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Based on 10-year distributed system development experiences and the collaboration with heavy usage communities as aforementioned, ASGC is developing the green data center with fanless racks as well as the DiCOS, serving as the building block of distributed computing

A Formal Composition of a Distributed System Formal Composition of a Distributed System Formal Composition of a Distributed System with its with its Security
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Abstract Nowadays, information systems are becoming a vital and strategic component of any organization. However, in most cases, these systems are designed and implemented without taking into consideration security aspects. To ensure a certain level of security, the

Fault Reconstruction Approach for Distributed Coordinated Spacecraft Attitude Control System
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This work presents a novel fault reconstruction approach for a large-scale system, that is, a distributed coordinated spacecraft attitude control system. The attitude of all the spacecrafts in this distributed system is controlled by using thrusters. In this paper we face the problem of data dependability in distributed system, proposing a redundant lightweight cryptography algorithm combining symmetric and asymmetric cryptog- raphy approaches. The proposed algorithm, named dependable distributed storage system ( Page 1. uncorrected proof version Galley Proof 25/09/2014; 17:01 File: IDT215.tex; BOKCTP/ p. 1 Intelligent Decision Technologies 00 (2014) 1–10 1 DOI 10.3233/IDT-140215 IOS Press Multi-agent system for managing distributed energy storage and electrical vehicles

A system for large-scale analysis of distributed cameras
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Architecture This section describes the architecture of CAM2, as shown in Figure 5. The system consists of two main components: (i) the website through which users can select cameras and submit analysis methods and (ii) the cloud-based distributed system which handles

Management of streaming multimedia content using mobile agent technology on pure P2P-based distributed e-learning system
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locations among these fragments and caches these fragments in nodes. Keywords: e-learning system; mobile agent; multi-agent; distributed system; P2P; multimedia; streaming. Reference to this paper should be made as follows

Optimal Placement of Fuel Cell Based-Distributed Generation for Iranian Gas Refinery Power Distribution System Using Firefly algorithm
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By installing DGs in the system, the total power loss can be decreased and voltage profile of the buses can be improved. This paper proposes a new optimization based to determine the optimal location of fuel cell DG in distributed system. Assessment of an adaptive neuro fuzzy inference system for islanding detection in distributed generation Farid Hashemia

Design and Implementation of Metadata Cache Management Strategy for the Distributed File System.
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Computer. Now, he is a lecturer in Foshan University. His research interests include cloud computing and distributed system. Wei Technology. His research interests include computer architecture and distributed system. Cong

METHODS OF COMPLEX OBJECT'S TRANSFER FUNCTION CALCULATION FOR DISTRIBUTED CONTROL SYSTEM
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One of the ensuring mineral water field's stable operation ways is the development of the control system on the basis of controller synthesis (Martirosyan et al., 2013). Also, the different methods of the distributed system's synthesis are exist

A Two-Tier Distributed Full-Text Indexing System
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Gui Chen now studies the Bachelor degree at School of Software in Harbin Institute of Technology, China. His research interests include parallel and distributed system,

A regular expression matching approach to distributed wireless network security system
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[11] JPAX Liu and E. Torng, Bypassing space ex- plosion in regular expression matching for network intrusion detection and prevention systems, in Pro- ceedings of the 19th Annual Network Distributed System Security Symposium, However, coordination among multiple computation resources and intelligent work distribution among them place major challenges on distributed system designer. However, to support service as a utility adds complexity into the design of a distributed system.

Mobile Agents for Retrieving Exam Marks in Distributed Database System
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In this paper, the IBM's Aglet Software Development Kit (ASDK) is used for creation and deployment of mobile agents to retrieve exam marks in distributed database system. Keywords: Mobile Agents, Distributed Databases, Exam Marks, Distributed System.

A framework of transaction management in distributed database system environment
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When the commit phase is complete, the data on all nodes of the distributed system are consistent with one another. of the weakest component in the distributed system; [7] proved that there exists no non- blocking protocol resilient to network partitioning.

Command Fusion Based Mobile Robot Tracking by Distributed Vision System of Robotic Space.
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Sensor system Figure 2 shows the system configuration of distributed cameras in Robotic Space. Since many autonomous cameras are distributed, this system is autonomous distributed system and has robustness and flexibility. Tracking and position estimation of objects is

Distributed recognition system for drilling events detection and classification
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Subscribe Visualization Component Subscribe Reporting Serv ices Component Subscribe Segments Classes Segments Classes Fig. 9. UML Components diagram of distributed system architecture for drilling operations detection and classification. responding sensors data.

SCM: SCalable Middleware System for Heterogeneous Distributed Databases.
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TP monitor simplifies the construction of a transactional distributed system. TP monitor is placed between the client program and the databases, it shows databases updated properly. It co-ordinates and monitor transactions across multiple data sources.

Semi-Distributed Cloud Computing System with Load Balancing Algorithm
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Dynamic Load balancing algorithm In a distributed system, dynamic load balancing can be done in two different ways: distributed and non-distributed. Response Time: It is the amount of time taken to respond by a particular load balancing algorithm in a distributed system.

A Bibliography of Publications about the ATT Plan 9 Distributed Operating System
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Page 1. A Bibliography of Publications about the ATT Plan 9 Distributed Operating System Nelson HF Beebe University of Utah Department of Mathematics, 110 LCB 155 S 1400 E RM 233 Salt Lake City, UT 84112-0090 USA Tel: +1 801 581 5254 FAX: +1 801 581 4148

An Empirical Study of Performance Improvement of Database Management System using Distributed Processing.
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Wolfgang Emmerich [52] defined the definition of distributed system which consists of a collection of autonomous computers, connected through a network and distribution middleware, which enables computers to coordinate their activities and to share the resources of the

NETWORK RECONFIGURATION IN PRESENCE OF DISTRIBUTED GENERATION: TO MINIMIZE POWER LOSS IN DISTRIBUTION SYSTEM
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E. Objective Function of the Problem The objective function of the problem is Formulated to maximize the power loss reduction in distributed system, which is given by Maximize f= max.( + 11) Subject to Vmin = |Vk |= Vmax And |Ik,k+1| = |Ik,k+1,max| = + 12)

Implementing a Distributed Measurement System–a Case Study
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distributed devices. In order to achieve complete bidirectional data transfer from the lowest levels of the distributed system up to the user interface level, the implementation of a unified communication platform is required. Such

Multi-Agent Distributed Intrusion Detection System Model Based on BP Neural Network.
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mobility called mobile Agent. The purpose is to move the execution of the program data as close to the source, reducing network traffic overhead, saving bandwidth and load balancing, speeding up the task, thereby improving the processing efficiency of the distributed system.

ASSOCIATION RULE MINING IN DISTRIBUTED DATABASE SYSTEM
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II.RELATED WORK R.Agarwal proposes mining association rule for large data sets[2].Various fast algorithm for distributed system is proposed. Cheun.DW [3] proposes a fast distributed algorithm for mining association rules by reducing the number of messages passed.

Construction of home-school interactive system based on information polymerization distributed technology
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III. THE SIGNIFICANCE OF CONSTRUCTING INFORMATION POLYMERIZATION DISTRIBUTED SYSTEM A. Realizing the function of information polymerization and free information sending technically. Information polymerization distributed system server Page 4.

Load Rebalancing for Distributed File System in Clouds
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For example, each chunk has the same size, 64 Mbytes, in Hadoop HDFS [3]. Second, the load of a chunk server is proportional to the number of chunks hosted by the server [3]. Third, node failure is the norm in such a distributed system, and the chunk servers may be upgraded

Design, Implementation and Evaluation of a Distributed Mobile Cloud Gaming System
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Page 1. Teemu Kämäräinen Design, Implementation and Evaluation of a Distributed Mobile Cloud Gaming System School of Electrical Engineering Thesis submitted for examination for the degree of Master of Science in Technology. Espoo 26.5.2014 Thesis supervisor: Prof.

Optimal Capacity of Energy-Storing Section in PV/wind Hybrid System
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 s; Modified exponential n is relevant to the ground s r oughness, air s stability, and other  charge current[5]. Assume that in a step size ?t , rated voltage of the  Study on Sizing of Batteries for Distributed Power System Utilizing Chance Constrained Programming Journal of System

Distributed power-supply systems in the built environment Co-evolution of institutes and technology for different transition paths
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 based on wind or sun is difficult to moderate and can fluctuate strongly under different weather conditions, which reinforces the problem of maintaining grid stability.  2 What is a distributed power system?  In a distributed grid, local coordination at low-voltage level is needed.

High Efficiency LLC Resonant Interface Converter for a Renewable Generation
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 Also, for different loading conditions with constant input voltage, the LLC exhibits better  B. Yang, Topology investigation of front end DC/DC converter for distributed power system PhD. LCL-Filter Resonance based on Virtual Resistor for PWM Rectifiers – Stability Analysis with

Combined Operation of AC and DC Distribution System with Distributed Generation Units
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 Series custom power device injects an active power (P) and reactive power (Q) into the distribution system to achieve voltage compensation [3, 4]. Also, par- allel custom power device injects P and Q to achieve current compensation [5,6]. Combined series and par- allel custom

Effects of Loading on Dynamic Performance of Switching Power Converters
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 considered as an equivalent loop gain, commonly referred to as a minor loop gain L OU L Z T /Z = [6], because it carries the whole information about stability of the loaded converter. Accordingly  and OL Z . 3.4 Loop Gain and Stability Using

Innovations in Energy Systems and Power
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Transmission is the delivery of electric energy over high-voltage lines from the power plants to the distribution areas. Distribution includes the local system of lower voltage lines, substations, and transformers which are used to deliver the electricity to end-use consumers.

Primary Droop Current-Sharing Control of the Parallel DC/DC Converters System considering Output Cable Resistance
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 furthermore, the second-stage DC/DC converters and the interconnected cables construct a DC- distributed power system.  of this paper are to design a controller that integrates the voltage and droop  to investigate the effects of the output cable resistance to the stability of the

NEW TECHNIQUES TO IMPROVE POWER QUALITY AND EVALUATE STABILITY IN MODERN ALL-ELECTRIC NAVAL SHIP POWER SYSTEMS
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 and stability evaluation. It includes three papers that deal with active power filter topology, active rectifier control, and impedance measurement techniques, respectively. To mitigate harmonic currents generated by high-power high-voltage shipboard

Data modeling and processing in deregulated power system
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 system problem. Since as the network is becoming larger and larger, convergence, numerical stability and error data identification can be a big problem for the state estimation calculation. mation as an optimization problem for each area and use the equality of the voltage

DYNAMIC ANALYSIS AND CONTROL OF COMPLEX COMBINATIONS OF POWER CONVERTER SYSTEMS
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 The loop-shaping controller is designed to meet the requirements regarding robust stability and robust performance of the loop, whereafter the prefilter is designed to assure an adequate tracking performance. In fig. 6 the voltage mode of the control feedback loop in a power

Monitoring ocean turbines: a reliability assessment
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 mea- surments include mechanical vibration, propeller angular velocity, heat, cable tension, voltage and current  should be integrated into the power grid to assure power system stability. Concept for intelligent distributed power system automation with IEC 61850 and IEC 61499

A method and device for regenerative braking energy recovering control in EVs
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 falls under 400V from a certain voltage beyond 400V, the resistor-box can be removed away by cutting the switch K. But in order to achieve the stability of control, in the  input voltage of the switch device  He has heavy interests in power electronics and distributed power system.

Adaptive Relay Protection Concept for Smart Grids
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 Self-healing is in fact a broad concept including the stability of transmission grids, but here the There can be even two voltage measurements, one in each side of the circuit breaker  10] N. Higgins, V. Vyatkin, N.-C. Nair and K. Schwarz, Distributed Power System Automation With

Dynamic analysis of a buck converter with input filter via polynomial representation approach
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Page 1. 066 1ABSTRACT An input-output approach is applied to model and analyze DC/DC converters operating in continuous inductor current mode with voltage and peak current mode control (PCMC). The proposed method

On Operational Flexibility in Power Systems
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 of smart metering, ie allowing accurate load demand sens- ing on the household-level via a capable communication infrastructure, and the establishment of controllability over distributed power system units: Generation, ranging  Voltage Regulation  Stability: Problems are  Lowest Cost Path to Meeting Electricity Demand at the State Level: Implications of Carbon Cap-and- trade Grid Stability Battery Systems for Renewable Energy Success DC-side Shunt Active Power Filter for Line Commutated Rectifiers to Mitigate the Output Voltage Harmonics

Reliability Estimation for Power Factor Correction Circuits
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 off and this process repeats [3]. In this way, the reference signal is naturally synchronized and always proportional to the line voltage, which is the  Its advantage over the peak current mode control is that the stability ramp, which is mandatory for the peak current mode control, is

SMALL-SIGNAL MODELING OF THE SINGLE-PHASE BOOST HIGH POWER
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 current loop must have high low- frequencies gain, wide bandwidth, reasonable stability margin and  dynamics, the recti?ed line voltage can be replaced by a DC voltage equal to  and application of the model in the analysis and design of distributed power system that includes

Electrical and Computer Engineering
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Stability Considerations of an Active Integrated  P. Jain, Power Electronics for Low Voltage Semiconductor Technology: Challenges and Some  phase-shift- controlled AC VRM for High frequency AC distributed power system, Proceedings of

Review of Innovative Network Concepts
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 kW size domestic PV and micro CHP systems to several hundred MWs of wind generation are connected to EHV (extra high voltage) distribution networks  of power electronic interfaces, and further work is required to understand the impact that this may have on the stability of the

The University of South Westphalia, Campus Soest Germany
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 control variables: power angle and inverter output voltage amplitude. However, adding external communication can be considered as a drawback. Such communications increase the complexity and reduce the reliability, since the power balance and the system stability rely on

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