• Title/Summary/Keyword: Sizing Guidelines

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A Study of the Benchmarks for OLTP Server's Performance Measurement and Sizing (OLTP서버 성능측정 및 규모산정을 위한 벤치마크 기준에 대한 고찰)

  • Ra, Jong-Hei;Choi, Kwang-Don
    • Journal of Digital Convergence
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    • v.7 no.3
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    • pp.25-33
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    • 2009
  • Historically, performance prediction and sizing of server systems have been the key purchasing argument for customer. To accurate server's sizing and performance prediction, it is necessary to correctness guideline for sizing and performance prediction. But existing guidelines have many errors. So, we examine the benchmarks of performance organization such as SPEC and TPC. And then we consider to TPC-C and TPC-E benchmarks for OLTP server's sizing and performance prediction that is a basic concept of guidelines. Eventually, we propose improvement of errors in guidelines.

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A study on Integrated Sizing model for Information System (정보시스템 통합 규모산정 모형설정에 관한 연구)

  • Ra, Jong-Hei;Choi, Kwang-Don;Choi, Young-Jin;Mun, Sung-Jun
    • Journal of Digital Convergence
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    • v.5 no.2
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    • pp.47-57
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    • 2007
  • In this days, information resources are very important in the organization. So, Many public institutions as well as private companies eager to IRM(information resource management). Especially, one of core elements in this IRM is sizing for information system. But, many cases of sizing is executed independently, even though hardware and software are very strongly connected, Many people say that it is not efficiency. In this paper, we have established the integrated sizing model for information system. The proposed model based on hardware sizing guidelines, announced by National Information Society Agency, and software price guidelines, announced by Korean software promotion agency.

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An Exploratory Study on Capacity Sizing Method for Information System: Focus on H/W Sizing in Pubic Sector (정보시스템 용량산정방식에 관한 탐색적 연구: 공공부문 H/W 규모산정을 중심으로)

  • Ra, Jong-Hei;Choi, Kwang-Don
    • Journal of Information Technology Services
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    • v.3 no.2
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    • pp.9-23
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    • 2004
  • Interest about Information infrastructure construction is enlarged socially according to arrival of information age, and various information systems are constructed for efficient business processing, customer service in public sector. According to subjective method for performance improvement for information system of public sector and engine that propel information system construction because it is no definite hardware sizing guidelines for information system caterer, is calculating resource volume of information system. It is situation that problem of excess of scale or reduce sizing is happening and is causing various kind of problems that is waste of information budget and service decline thereby. In this research, we proposed hardware sizing framework for information system that is applied to pubic sector.

Standards Sizing for Clothing based on Anthropometry Data

  • Lee, Young-Suk
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.5
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    • pp.337-354
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    • 2014
  • Objective: The purpose of this study was to examine the various sizing systems and specified anthropometric data as well as the fit issues used today. Background: A standard sizing system for clothes is a system that is developed based on body shape and size classifications method. To develop an efficient sizing system, we have to classify the database from the majority of the samples. Method: The method of this paper deals with the secular trend of height spanning from 1997 to 2010 along with the morphological feature patterns for Koreans. It also investigates the comparison of the growth pattern between male and female and the body shape classification according to the drop values based on the anthropometric data samples of KATS taken from the 2010 surveys in order to develop and define the new guidelines for the size designation systems of clothes. Results: The results are classified with body size and shape categories according to the drop values by age and sex in order to develop the new guidelines for the size designation systems based on these body dimensions from the analyzed anthropometric database. Conclusion: These new guidelines for the size designation system will eliminate the confusion that currently exists among countries and individual apparel designers. Application: The adopted standards could be used to compare the sizing systems worldwide.

A Study on Capacity Sizing Framework for Information System : Focus on H/W sizing (정보시스템 용량산정프레임워크 연구 -H/W 규모산정을 중심으로 -)

  • Na, Jong-Hoe;Choe, Gwang-Don;Lee, Seung-Han;Lee, Heon-Jung
    • 한국디지털정책학회:학술대회논문집
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    • 2004.05a
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    • pp.355-367
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    • 2004
  • Interest about information infrastructure construction is decayed socially according to arrival of information age, and various information systems is constructed for efficient business processing, customer service improvement in public sector. According to subjective method of performance improvement for information system of public sector and engine that propel information system construction bemuse it is no definite hardware sizing guidelines for introduction or system caterer, is calculating resources scale of information system. Is situation that problem of excess of scale or reduction sizing is happening, and is causing various kinds problem that is waste of information budget and service decline thereby. So, We proposed hardware sizing framework for information system that is applied to information programs.

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The Role of Government A Study on Utilization Method of Hardware Sizing Guidelines in Public Sector - In aspect of institutional viewpoint - (공공부문 하드웨어 규모산정 지침 활용 활성화 방안에 대한 연구 - 제도적 측면을 중심으로 -)

  • Choi, Kwang-Don;Jeong, Hae-Yong;Na, Jong-Hoe
    • Journal of Digital Convergence
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    • v.4 no.1
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    • pp.73-81
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    • 2006
  • In this study, It is suggested how to utilize hardware capacity sizing system for WEB, WAS, OLTP server's CPU, memory, and disk capacity by its user reasonably. To achieve goal of this study, we presented specific approaches in aspect of institutional viewpoint. The result of this study can be reflected gradually in the guideline of informatization related budgeting by MPB(Ministry of Planning and Budget) and e-government supporting program.

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The Role of Government A Study on Utilization Method of Hardware Sizing Guidelines in Public Sector - In aspect of institutional viewpoint - (공공부문 하드웨어 규모산정 지침 활용 활성화 방안에 대한 연구 - 제도적 측면을 중심으로 -)

  • Choe, Gwang-Don;Jeong, Hae-Yong;Na, Jong-Hoe
    • 한국디지털정책학회:학술대회논문집
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    • 2006.06a
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    • pp.311-318
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    • 2006
  • In this study, It is suggested how to utilize hardware capacity sizing system for WEB, WAS, OLTP server's CPU, memory, and disk capacity by its user reasonably. To achieve goal of this study, we presented specific approaches in aspect of institutional viewpoint. The result of this study can be reflected gradually in the guideline of informatization related budgeting by MPB(Ministry of Planning and Budget) and e-government supporting program.

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A Study on the Dimensional Standardization of Residential spaces for the Elderly (고령자를 위한 주거시설 치수 표준화 연구)

  • Kim, Seok-Jun;Kwon, Soon-Jung;Oh, Eun-Jin;Kim, Noh-Seok;Kim, Sang-Gil;Lee, Teuk-Koon
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.14 no.3
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    • pp.3-11
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    • 2008
  • As the elderly population is growing rapidly, guidelines for planning and designing of the elderly housing are required for improving housing environment of the elderly. The purpose of this study is making the basic dimensional standardization of residential spaces for the elderly. The dimensional standard of spaces suggested in this guideline considers characteristics of both aged and the general users. The spaces studied in this research include bedroom, living room, bathroom, kitchen and other circulation spaces in the elderly housing. The design guidelines of furniture, equipment for the aged with sizing of the areas are provided. Finally, applicability of the output is reexamined by implementing this guidelines to the sample planning and design of the elderly housing.

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Initial Configuration Layout Design for 95-Seat Regional Turboprop Aircraft

  • Hwang, In Seong;Chung, Jindeog;Kang, Wanggu;Lee, Hae-Chang
    • International Journal of Aeronautical and Space Sciences
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    • v.15 no.2
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    • pp.138-145
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    • 2014
  • The initial configuration for 95-seat passenger regional turboprop aircraft, the so called KC950, was designed to meet the market requirements. This paper prescribes the initial design based upon aircraft design guidelines and compared the competitive aircraft configurations after considering the related FAR 25 regulations. More specifically, results of design describe how to select the fuselage cross-sectional area, how to layout the cabin, and how to determine the overall shape and physical dimension of the fuselage. Sizing of wing and empennage areas is estimated using empirical equations and tail volume coefficients in this design. Some design guidelines to determine wing sweep angle, taper ratio, incidence angle and location are also introduced.

Research on Education Conditions of Basic Clothing Patterns in Korean Colleges & Universities (국내 대학 의류패션계열학과 의복원형설계 교육실태 조사)

  • Oh, Song-Yun;Choi, Hei-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.36 no.3
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    • pp.346-359
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    • 2012
  • This study provides basic guidelines to enrich lecture content and teaching methods for university lecturers about basic clothing construction (flat pattern making). The survey was conducted from October $13^{th}$ to December $20^{th}$ 2010 by mail and e-mail on 96 selected clothing departments in Korean universities to investigate the content, method and condition of the course of basic pattern making. A total of 63.3% of survey respondents were PhD graduates, 80 percent majored 'Apparel Science and Technology', average of total teaching experience was 12.84 years and 40 percent had studied abroad. The surveyed universities were 4 year universities (70%), 2-3 year tenure colleges (27%), and Cyber Universities (3%). The average number of students in a class was 28.08 and the lab space and equipment was evaluated positively only when the number of students was 20 or less. The type of measurements for basic pattern drafting were 'individual student's sizes' (62%), 'ready-made clothes sizing system' (25%), 'professor's experiential sizes' (5%), 'dress form sizes' (3%). In addition, the percentage of using 'ready-made clothes sizing system' increased 13% over the previous study (Lee, 2000). At a basic pattern drafting stage, 'the error of body measurements' in the case of using individual student's sizes, 'the poor results of fitting for students who deviate from standard body size' in the case of using ready-made clothes sizing system, 'the lack of education about fitting' in the case of using dress form sizes had been pointed out as shortcomings. A total of 66% of survey respondents carried out muslin fitting; however, a lack of students and teacher feedback about fitting & alteration of paper patterns remained a problem.