• Title/Summary/Keyword: Ubiquitous Machine

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An Automation Instructor System using Finite State Machine within Web services

  • Aldriwish, Khalid
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.233-240
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    • 2021
  • The majority of the Web's success can be related to its productivity and flexibility. Web Services (WSs) have the means to create new patterns for the delivery of software capabilities. The WS easily provides the use of existing components available via the Internet. WSs are a new trend that shares ubiquitous systems with others, so the popularity of the Web is increased day by day with their associated systems. This paper will explore and adopt the possibility of developing a technique that will automate instructors' scheduling of timetables within a Web services environment. This technique has an advantage that facilitates users to reduce the time cost and effort by reducing errors and costs for institutes. Providing dependable tables to avoid mistakes related to instituting schedules is ensured by an automated repetitive manual procedure. Automated systems are increasingly developed based on organizations and their customers. Still, the setting's difficulty of automation systems increases to rise as the system architecture and applications must accomplish various requirements and specifications of ever-demanding project scenarios. The automation system is composed of an operating system, platforms, devices, machines, control system, and information technology. This architecture provides more productivity and optimized services. The main purpose of this paper is to apply an automation system to enhance both quality and productivity. This paper also covers an agile method of proving an automation system by Finite State Machine (FSM) and Attributed Graph Grammar (AGG) tool.

Modelling Civic Problem-Solving in Smart City Using Knowledge-Based Crowdsourcing

  • Syed M. Ali Kamal;Nadeem Kafi;Fahad Samad;Hassan Jamil Syed;Muhammad Nauman Durrani
    • International Journal of Computer Science & Network Security
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    • v.23 no.8
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    • pp.146-158
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    • 2023
  • Smart City is gaining attention with the advancement of Information and Communication Technology (ICT). ICT provides the basis for smart city foundation; enables us to interconnect all the actors of a smart city by supporting the provision of seamless ubiquitous services and Internet of Things. On the other hand, Crowdsourcing has the ability to enable citizens to participate in social and economic development of the city and share their contribution and knowledge while increasing their socio-economic welfare. This paper proposed a hybrid model which is a compound of human computation, machine computation and citizen crowds. This proposed hybrid model uses knowledge-based crowdsourcing that captures collaborative and collective intelligence from the citizen crowds to form democratic knowledge space, which provision solutions in areas of civic innovations. This paper also proposed knowledge-based crowdsourcing framework which manages knowledge activities in the form of human computation tasks and eliminates the complexity of human computation task creation, execution, refinement, quality control and manage knowledge space. The knowledge activities in the form of human computation tasks provide support to existing crowdsourcing system to align their task execution order optimally.

Speed Optimized Implementation of HUMMINGBIRD Cryptography for Sensor Network

  • Seo, Hwa-Jeong;Kim, Ho-Won
    • Journal of information and communication convergence engineering
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    • v.9 no.6
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    • pp.683-688
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    • 2011
  • The wireless sensor network (WSN) is well known for an enabling technology for the ubiquitous environment such as real-time surveillance system, habitat monitoring, home automation and healthcare applications. However, the WSN featuring wireless communication through air, a resource constraints device and irregular network topology, is threatened by malicious nodes such as eavesdropping, forgery, illegal modification or denial of services. For this reason, security in the WSN is key factor for utilizing the sensor network into the commercial way. There is a series of symmetric cryptography proposed by laboratory or industry for a long time. Among of them, recently proposed HUMMINGBIRD algorithm, motivated by the design of the well-known Enigma machine, is much more suitable to resource constrained devices, including smart card, sensor node and RFID tags in terms of computational complexity and block size. It also provides resistance to the most common attacks such as linear and differential cryptanalysis. In this paper, we implements ultra-lightweight cryptography, HUMMINGBIRD algorithm into the resource constrained device, sensor node as a perfectly customized design of sensor node.

Design and Implementation of M-Commerce System-based on LBS (LBS기반 M-Commerce 시스템 설계 및 구현)

  • Lee Jun-Hee
    • The Journal of the Korea Contents Association
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    • v.5 no.4
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    • pp.20-27
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    • 2005
  • In this paper, m(mobile)-commerce system based on LBS is implemented. WIPI(Wireless Internet Platform for Interoperability) that supports COD as a mobile VM(Virtual Machine) is used. These experimental results show that the system we proposed could be very efficient for CRM(Customer Relationship Management) and target management. And also, server load and connection time is improved by this system. From now on mobile commerce system based on LBS can be usable at various areas in ubiquitous environment.

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A Study on the Application Design for VRCS(Valve Remote Control System) (VRCS(Valve Remote Control System)의 적용설계에 관한 연구)

  • 박창권;김태형;정원지
    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 2002.04a
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    • pp.272-278
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    • 2002
  • At present most mechanical design engineers use the techniques that perform shape modeling, force analysis and DMU(Digital Mok-Up). This kind of design methods shorten the time of manufacturing prototypes and have a merit that decreases development cost. But a hydrauric system has inconvenience that engineers have to modify, and complement whenever needed, because simulation-based approaches are not ubiquitous compared to the case of general mechanical parts. This paper presents a case study of efficient application to hydrauric system for designing VRCS(Valve Remote Control System) using a Hycdraulic system design and analysis software.

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A REVIEW ON DENOISING

  • Jung, Yoon Mo
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • v.18 no.2
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    • pp.143-156
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    • 2014
  • This paper aims to give a quick view on denoising without comprehensive details. Denoising can be understood as removing unwanted parts in signals and images. Noise incorporates intrinsic random fluctuations in the data. Since noise is ubiquitous, denoising methods and models are diverse. Starting from what noise means, we briefly discuss a denoising model as maximum a posteriori estimation and relate it with a variational form or energy model. After that we present a few major branches in image and signal processing; filtering, shrinkage or thresholding, regularization and data adapted methods, although it may not be a general way of classifying denoising methods.

Design of Java Virtual Machine Based on Component Model for Ubiquitous Environment (유비쿼터스 환경을 위한 컴포넌트 기반 자바가상머신의 설계)

  • 윤승환;이승룡
    • Proceedings of the Korean Information Science Society Conference
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    • 2004.04b
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    • pp.454-456
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    • 2004
  • 다양한 환경과 급변하는 시장의 적시성 요구사항(time-to-market)을 반영하기 위해서는 재구성 가능한 컴포넌트 기법을 통한 개발이 소프트웨어 공학 측면에서 많이 연구되어 왔다. 하지만 이러한 컴포넌트 기법은 여러 장정에도 불구하고. 성능 저하라는 측면 하나만으로 시스템 잊 플랫폼 구축분야에서 소외당해 온 것이 사실이다 그러나 최근 유비쿼터스 및 내장형 시스템이 대두됨에 따라 이러한 판도에 많은 변화가 예상되고 있다. 이는 현재 활발히 연구.개발되고 있는 유비쿼터스 밀 내장형 시스템 기반의 어플리케이션은 획일화되지 않은 환경 하에 있는 물리적 환경의 특성상 일정한 플랫폼의 형태에서 벗어나 매우 다양한 환경에 융통성 있게 적용되어야 하고. 이에 상위 프로그램에 투명성을 제공할 수 있는 플랫폼이 필요로 하게 되었다 따라서 본 논문에서는 내장형 시스템 밀 유비쿼터스 환경에 적합한 미들웨어 플랫폼을 구성하기 위해. 재구성과 융통성을 제공하기 위한 컴포넌트기반 소프트웨어 개발 방법을 적용한 새로운 자바 가상머신 설계기법을 제안한다.

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Design and Implementation of Embedded Ethernet Module (임베디드 이더넷 모듈의 설계 및 구현)

  • Kim, Yung-Jin
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.12 no.4
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    • pp.636-642
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    • 2008
  • Upon the changes of human life style due to the distribution of ultra-high speed internet services and the development of high-tech information equipment, the idea of necessity fer home networking has been widely accepted. Thus, "embedded ethernet module" was designed in this paper for the stabilization of home networking by using 8051 MCU, Hardwired TCP/IP (W3150A). By executing remote software on established simple web-server on the target machine, controlling electric equipment became available elsewhere. With this module, establishing a low-cost home automations system would become possible in a ubiquitous society.

A method of searching the optimum performance of a classifier by testing only the significant events (중요한 이벤트만을 검색함으로써 분류기의 최적 성능을 찾는 방법)

  • Kim, Dong-Hui;Lee, Won Don
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.18 no.6
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    • pp.1275-1282
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    • 2014
  • Too much information exists in ubiquitous environment, and therefore it is not easy to obtain the appropriately classified information from the available data set. Decision tree algorithm is useful in the field of data mining or machine learning system, as it is fast and deduces good result on the problem of classification. Sometimes, however, a decision tree may have leaf nodes which consist of only a few or noise data. The decisions made by those weak leaves will not be effective and therefore should be excluded in the decision process. This paper proposes a method using a classifier, UChoo, for solving a classification problem, and suggests an effective method of decision process involving only the important leaves and thereby excluding the noisy leaves. The experiment shows that this method is effective and reduces the erroneous decisions and can be applied when only important decisions should be made.

The Development of Temperature Measurement System using Non-Contact Temperature Sensor Array (비접촉식 온도센서 어레이를 활용한 온도 계측시스템 개발)

  • Kim, Sung-Dae
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.9
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    • pp.2087-2092
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    • 2015
  • Recently, use of the heat transferring machine and systems has been increasing in various industrial fields. A key technique for constructing such process is basically to measuring temperature directly to objects established on industrial plants. Particularly, a non-contact temperature measurement is very important to realize advanced heat transferring systems. This paper presents a new measurement methodology for temperature by using USN(ubiquitous sensor networks) technique including the microprocessor unit based ZigBee communication systems. This proposed system is made to be applied in monitoring systems for non-contact temperature measurement. We designed firmware based measurement systems whose main function is to save s series of temperature data sets and send it to main monitoring systems.