• Title/Summary/Keyword: trustability

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Analysis on the Consciousness and Image Character of the Internet Shopping Mall Consumer (인터넷 쇼핑몰 이용자의 의식 및 이미지 특성 분석 - 대학생을 중심으로 -)

  • Lee, Jeong;Lee, Sang-Seol
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.28 no.3
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    • pp.87-97
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    • 2005
  • This study deals with the analysis on the consciousness and image character of the internet shopping mall. As consciousness analysis result of internet shopping mall consumer, 'cheap price' and 'convenience' are evaluated high by reason that buy goods/service. 'Delivery delay' shows that deficiency of swiftness is indicated preferentially by shortcoming when the goods/service are purchased at the internet shopping mall. Consumer is prferring most 'deferred payment' with consumer's protection system of internet shopping mall. In image character of internet shopping mall, computer system speed and swiftness of reaction time, intimacy of shopping mall site design, delivery system trustability, goods/service contiguity, trustability of billing system, recognition shopping mall company, consistency about good service etc., showed high assessment, but comparative satisfaction is not high in solution at authoritativeness of personal information leakage prevention, problem occurrence.

Standardization for receive and supply of electric power facility of airport (공항 수.배전 설비 표준화)

  • 최홍규;원진희;송영주;조계술
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2003.11a
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    • pp.349-354
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    • 2003
  • Airport facility is infrastructure that become external creditworthiness and linear measure of country competitive power. Among them, receive and supply of electric power facility of airport is very important in peculiarity, trustability, safety side of airport. In this parer, sorted domestic airline as 4 classes by code to accomplish standardization for receive and supply of electric power facility of airport. And established justice and coverage about receive and supply of electric power facility using without any standard present and analyze problem for receive and supply of electric power facility of existing airport and presents standard. Finally, present standard single-line diagram by airport grade and system grade standard of receive and supply of electric power facility of airport.

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Optimal Shape of a Ramjet Intake by using a Response Surface Method (반응표면법을 이용한 램제트 엔진 흡입구 설계인자 최적화)

  • Oh, Seok-Jin;Sung, Hong-Gye
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.33 no.10
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    • pp.68-74
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    • 2005
  • Optimal shape of a typical ramjet intake is examined numerically to maximize the total pressure recovery. A response surface method is introduced to approximately predict its performance with respect to the design parameters over the each design domain. The first deflection angle of ramp, the area of inlet throat, and the diffuser angle are chosen as a design parameter. ANOVA is used to verify the trustability of the achieved response surface. The total pressure recovery of the optimum model, compared to that of the base model, is increased by 36%. The loss of viscosity through the diffuser is estimated less than 5%.

A Study of NMEA Protocol Multiplexer Simulation on the based optimizing Queue (최적화된 큐 기반의 NMEA 프로토콜 멀티플렉서 시뮬레이션에 관한 연구)

  • Park Si-Hyoung;Jung Sung-Hun;Kim Chang-Soo;Yim Chang-Mook;Yim Jae-Hong
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.11a
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    • pp.15-19
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    • 2004
  • Domestic use, or embody program that transmit NMEA protocol using multi port as software and is using because there is no fee and product that develop NMEA protocol Multiplexer, import mounting for foreign climax present. These method is paid or there is problem that must make out special processing part in each application program. Also, each mountings that display NMEA protocol can cause double resources waste and damage etc. because manufacturing firm and platform are different. Can act separatively as single hardware module of reliable processing method and high efficiency to supplement this in this treatise, and because using design of optimized cue, heighten memory efficiency of module, and proposed NMEA protocol Multiplexer that can keep high trustability of Come on, deviation compass, echo sound, mountings of GPS and so on and real time communication that is main input sensor equipment about embodiment.

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Investigating Factors Influencing University Students' Intention to Dropout based on Education Satisfaction (교육만족도 관점에서 학생의 학업중단 의도에 대한 연구)

  • Han, Dong-Wook;Kang, Min-Chae
    • The Journal of the Korea Contents Association
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    • v.16 no.11
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    • pp.63-71
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    • 2016
  • The purpose of this study is to investigate factors affecting dropout intention based on education satisfaction survey analysis of local J university. Total 7,248 survey data which has high trustability were analyzed. Analysis of variance was performed to verify differences between each grade and credits level. There are significant differences between the year grade and credit level. Especially the result show that the satisfaction of freshman is higher than the other grade students. To verify relation between intention to dropout and satisfaction of university education logistic regression analysis method has been applied and satisfaction of academic guidance, vocational guidance, environment of education and self-satisfaction of university life are significantly related to the dropout intention. The most important variable is self-satisfaction of university life which determine dropout intention through decision tree analysis.

The Noise Evaluation for Ragius 150 CR System (Regius 150 Computed Radiography 시스템의 Noise 평가에 관한 연구)

  • Kim, Jung-Min;Min, Jung-Whan;Jeong, Hea-Won;Im, Eun-Kyung;Yang, Han-Joon
    • Journal of radiological science and technology
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    • v.29 no.4
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    • pp.237-240
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    • 2006
  • The Noise of CR Systems is made up of X-ray quantum mottle and additional Imaging plate's structure noise, photon noise of lumine cence, noise of electrometer, quantization noise etc. In this Regius 150 system, SNR was increased from 8.2 to 30 with linearily according to radiation dose from 0.1 mR to 100 mR. It means that the Regius 150 system has enough trustability because of SNR is over 5 by Rose Model. NPS was calculated two dementional Fourier Transform with shake of pixel value in the white Image. In the spatial frequence range of $0.5\;lp/mm{\sim}2.5\;lp/mm$, the NPS was distributed $10^{-4}{\sim}10^{-5}$ at 1 mR X-ray dose. That is similar result compare other systems to that of Kodak CR system reported by Carlu, HR-CR system reported by Dobbins.

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A Study on Differentiated Conflict-Inducing Factors Toward Family Travel Apart From Decision-Maker and Family members (가족관광시 의사결정자와 가족구성원과의 갈등유발요인 차이에 관한 연구)

  • Chae, Ye-Byeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.7
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    • pp.2436-2443
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    • 2010
  • The present study aims at investigating conflict-raising factors generable for or during a familial travel in our country, with an outlook that understanding of such conflict raisers in an analytic manner be utilized as the basic data for research on travel behaviors. More specifically, key focus in this study was made on the aspect of tourism science, to wit, how sort of conflict inducers existent between a decision maker of a family and its constituents during outdoor travel of that family vary with familial life-cycle in terms of the tourist behavior theory. Such research attempts are likely, firstly, to offer some clues to invigorate inter-communicability among familial stakeholders in determining the travel intention. Secondly, such attempts also expectedly provide better trustability among family members affordable from converged opinions by familial stakeholders. Thirdly, the predictive recognition of factors inducing familial conflicts in a detailed manner is deemed to lead to reduced trial and error in determining decisions among family members.