• Title/Summary/Keyword: review standard

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A Literature Review on the Industrial History of Assistive Technology (Rehabilitation Engineering) and the Developmental Plan of Industry (한국 보장구(재활공학)산업의 역사와 발전 방안에 관한 고찰)

  • Kim, Myung-Hoe
    • Physical Therapy Korea
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    • v.4 no.3
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    • pp.84-96
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    • 1997
  • This paper reviews the developmental plan of industry in the industrial present condition of Korean Assistive Technology (Rehabilitation Engineering). The discussion includes the important role that go ahead the research of present condition about the enterprise of Assistive Technology (Rehabilitaton Engineering), reinforce the standard of equipment, the enterprise requesting the enlargement of facilities must lease a low late by the bank financing, give a necessary funds to a excellent minor enterprise, support a variety custom reduce method to buy a machine parts and machinery. The education master plan for rehabilitation engineer must be necessary the national medical engineer by establishing over one department at one big city and one province Further more research studies are required to realize on the developmental plan of Assistive Technology (Rehabilitation Engineering).

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The Analysis about Present Condition of Recycled Aggregate Production Facilities (재생골재 생산 시설의 현황 분석)

  • Jeong, Ji-Yong;Lee, Sea-Hyun
    • Proceedings of the Korea Concrete Institute Conference
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    • 2006.11a
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    • pp.901-904
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    • 2006
  • The government makes efforts to expand the recycling activities of construction waste soil and to increase the usage of recycled aggregate. Accordingly, it has defined the compulsory usage and quality standard by usage of recycled aggregate. To satisfy these efforts requires both technology to produce recycled aggregate which meets the required quality and companies with the technology. Therefore, it requires to review a current status of facilities at the companies which deal with construction wastes. The companies dealing with construction wastes gradually produce the high quality of recycled aggregate. In particular, companies which has over 3-stage processing system for waste concrete continue to increase and means to remove foreign substances are gradually improved.

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The Sinus Tarsi Approach for the Treatment of Intra-Articular Calcaneal Fractures (족근동 접근법을 이용한 관절 내 종골 골절의 치료)

  • Sato, Toru;Shiota, Naofumi;Tetsunaga, Tomonori;Kim, Bom Soo
    • Journal of Korean Foot and Ankle Society
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    • v.17 no.4
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    • pp.257-263
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    • 2013
  • Open reduction and internal fixation is currently considered as a gold standard of treatment in most of the intra-articular calcaneal fractures. Among various different approaches, extensile lateral approach is the most popular since it provides good exposure to the subtalar joint. However, wide skin incision followed by extensive soft tissue dissection leading to increased risk of wound breakdown is the most serious drawback. Sinus tarsi approach, a minimal invasive technique to approach the subtalar joint and reduce the intra-articular calcaneal fractures, provides good clinical outcome and less wound complications compared to the extensile lateral approach. This article introduces the surgical technique and review of the literature regarding the sinus tarsi approach.

A Hierarchical Index Technique for Moving Image Retrieval System based on MPEG-7 (MPEG-7에 기반한 동영상 검색 시스템을 위한 계층형 인덱스 기법)

  • Kim Tack gon;Kim Woo saeng
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.29 no.10C
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    • pp.1444-1450
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    • 2004
  • MPEG-7 based on XML represents various information of multimedia data's contents. and it support search and browsing by user's wants. But, MPEG-7 standard don't support retrieval method and Many XML Indexing is not compatible to retrieval MPEG-7 documents. So Much research activity and interest has emerged recently in retrieval MPEG-7 documents. In our paper, we suppose a hierarchical index based on MPEG-7 document's structural information, and review how to query processing based on high level feature description.

Invited Speech at ICSS 2007 Generation of Session, Authentication, and Encryption Keys for CDMA2000 1x EV-DO Air Interface Standard

  • Rhee, Man-Young
    • Review of KIISC
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    • v.17 no.2
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    • pp.9-23
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    • 2007
  • The air interface supports a security layer which provides the key exchange protocol, authentication protocol, and encryption protocol. The authentication is performed on the encryption protocol packet. The authentication protocol header or trailer may contain the digital signature that is used to authenticate a portion of the authentication protocol packet that is authenticated. The encryption protocol may add a trailer to hide the actual length of the plaintext of padding to be used by the encryption algorithm. The encryption protocol header may contain variables such as the initialization vector (IV) to be used by the encryption protocol. It is our aim to firstly compute the session key created from the D H key exchange algorithm, and thereof the authenticating key and the encryption key being generated from the session key.

A Comparison Among the Standards on the Size of Grounding Wire (접지선 굵기에 대한 규격 비교)

  • Kim, D.K.;Jeong, S.H.;Choi, J.H.;Yoon, H.H.;Choi, I.H.;Kang, G.W.
    • Proceedings of the KIEE Conference
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    • 1996.07b
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    • pp.875-877
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    • 1996
  • The KEPCO needs the review of the practice on the size of grounding wire, because the KEPCO has been experienced the melting failure of grounding wire many times. This paper proposes the appropriate standard and calculation conditions on the size of grounding wire for the cable system of transmission voltage class.

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A Comparison Analysis of Monetary Policy Effect Under an Open Economy Model

  • Lee, Keun Yeong
    • East Asian Economic Review
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    • v.22 no.2
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    • pp.141-176
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    • 2018
  • The paper analyzes and compares the effects of domestic monetary policy using DSGE, DSGE-VAR, and VAR based on a two-country open economy model of Korea and the U.S. According to impulse response analysis, a domestic interest rate hike raises won value in the case of DSGE and DSGE-VAR models, while in the case of the unrestricted VAR model, it lowers won value. In the marginal data density standard, DSGE-VAR (${\mu}=1$) is superior to DSGE or Bayesian VAR over the sample period. Conversely, in the in-sample RMSE criterion, especially for the won/dollar exchange rate, VARs are superior to DSGE or DSGE-VAR. It is necessary to study further if these differences are caused by model misspecification or omitted variable bias.

Current Status and Issues of Green Roof Technology in Korea (한국옥상녹화기술의 현황과 과제)

  • Yang, Byoung-E
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.7 no.4
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    • pp.1-7
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    • 2004
  • The purpose of the study is to review current status of green roof technology and to suggest the issues and solutions related with the technological problems of green roof in Korea. The scope of the study is limited to the extensive green roof which requires low maintenance. Technological issues related with green roof include soil, water proofing, water drain, vegetation and maintenance. Several solutions to invigorate green roof technology were suggested as follows; 1)implementation of technical standard for green roof and technology certification system, 2) development of suitable raw materials for green roof, 3) construction guidelines and uniform construction specification, 4) formulation of city ordinance for green roof, and 5) exchange program with foreign green roof organizations.

환경보전 정책에 관한 제 방법의 상대적 효율성 연구 - 판매가능한 배출허용권제도를 중심으로 -

  • Lee, Seon;No, Gong-Gyun;Lee, Jae-Geun
    • Environmental and Resource Economics Review
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    • v.1 no.1
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    • pp.115-149
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    • 1991
  • In evaluating current environmental protection policy, economists often note that current regulations are more costly than necessary to meet environmental quality standards. While the a priori case can be made that current regulatory approaches entail higher-than-necessary costs to attain environmental standards, there is relatively little empirical evidence to support this claim in Korea. The purpose of this analysis is to supply some of the missing evidence by presenting the results of one study that assesses some of the potential savings associated with implementing economic, rather than command-and-control regulatory approaches to abate one type of air pollution in one region, in Korea, Specifically, the analysis examine the costs of meeting a long-term standard for TSP under the alternative control strategies for stationary sources of TSP in Ulsan Industrial Complex region. The alternative strategies that are considered are current command-and-control and various marketable permit designs. The analysis shows that the most efficient policy of emissions control is economic approaches, supporting results of previous empirical studies conducted in other countries.

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