• Title/Summary/Keyword: 과학작업

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Evaluating the Validity and Reliability of the Korean Version of Upper Extremity Performance Test for the Elderly (TEMPA) (한국판 TEMPA의 신뢰도 및 타당도 연구)

  • Lee, Chang-Dae;Jung, Min-Ye;Park, Ji-Hyuk;Kim, Jongbae
    • Therapeutic Science for Rehabilitation
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    • v.8 no.4
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    • pp.65-76
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    • 2019
  • Objective : This study aimed to verify the validity and reliability of the Upper Extremity Performance Test for the Elderly (TEMPA) by modifying its items to exhibit cultural differences. Methods : This study included 171 healthy adults and older adults and 41 individuals with impaired upper extremity function. Content validity, discriminant validity, test-retest reliability, and inter-rater reliability were analyzed. Results : The following items, exhibiting cultural differences, were modified: "open a lock and take the top off a pillbox" and "write and affix a postage stamp." The discriminant validity results indicated that participants with normal upper extremity function performed better than those with impaired in the upper extremity function (p<.001). The test-retest reliability of the execution speed (intraclass correlation coefficient; ICC) was .71-.94, functional rating (kappa) was 1.0, and task analysis (ICC) was 1.0. The inter-rater reliability of the speed of execution was 1.0, functional rating was .79-1.0, and task analysis was .94-1.0. Conclusion : TEMPA has moderate to high level of reliability and is an assessment tool that can clearly distinguish individuals with upper extremity impairment from those without impairment.

Design and Implementation of HPC Job Management Framework for Computational Scientific Simulation (계산과학 시뮬레이션을 위한 HPC 작업 관리 프레임워크의 설계 및 구현)

  • Yu, Jung-Lok;Kim, Han-Gi;Byun, Hee-Jung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.05a
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    • pp.554-557
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    • 2016
  • Recently, supercomputer has been increasingly adopted as a computing environment for scientific simulation as well as education, healthcare and national defence. Especially, supercomputing system with heterogeneous computing resources is gaining resurgence of interest as a next-generation problem solving environment, allowing theoretical and/or experimental research in various fields to be free of time and spatial limits. However, traditional supercomputing services have only been handled through a simple form of command-line based console, which leads to the critical limit of accessibility and usability of heterogeneous computing resources. To address this problem, in this paper, we provide the design and implementation of web-based HPC (High Performance Computing) job management framework for computational scientific simulation. The proposed framework has highly extensible design principles, providing the abstraction interfaces of job scheduler (as well as bundle scheduler plug-ins for LoadLeveler, Sun Grid Engine, OpenPBS scheduler) in order to easily incorporate the broad spectrum of heterogeneous computing resources such as cluster, computing cloud and grid. We also present the detailed specification of HTTP standard based RESTful endpoints, which manage simulation job's life-cycles such as job creation, submission, control and status monitoring, etc., enabling various 3rd-party applications to be newly created on top of the proposed framework.

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Validity and Reliability of Korean Version of Home Falls and Accidents Screening Tool (HOME FAST) (한글판 낙상 위험 주거환경 평가 (Home Falls and Accidents Screening Tool; HOME FAST)의 내용이해도 및 신뢰도 연구)

  • Ju, Yumi;Cho, Sun-Young
    • Therapeutic Science for Rehabilitation
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    • v.8 no.4
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    • pp.77-92
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    • 2019
  • Objective : This study aims to obtain the validation of Korean version of HOME FAST using the translation-back translation process and to evaluate the reliability. Methods : Total three stages were conducted which includes forward translation to Korean, test for degree of understanding of translated version, back translation to English, and then review and proof reading process. 21 occupational therapists were participated in the evaluation of understanding of Korean-translated HOME FAST, then some of expressions were modified for better understanding. Korean version was went through back-translation to English. Similarity between the original version and re-translated version were evaluated. Total 75 data from community dwelling elderly group were collected to assess internal consistency. Two occupational therapists simultaneously evaluated for the inter-rater reliability. Results : 11 items of Korean-translated scale were responded as having confused meaning by occupational therapists. There was some modification on expression. In the evaluation of similarity between original version and re-translated version, 3 items were selected as dissimilar items in terms of syntax and 6 items were selected in terms of semantic similarity. After the repetitive modification process, items were obtained conceptual equivalence between two different languages. Internal consistency was .62(KR20) (p<.01) and inter-rater reliability was .97(ICC) (p<.01). Conclusion : Korean version of HOME FAST was finalized through translation-retranslation process. The conceptual equivalence was established and Korean version showed highly reliable. In further study, The modification of items reflecting Korean house and life style should be conducted.

Redeveloped Work Criteria and Cost Unit in Grassland Establishment (초지조성방법에 따른 작업항목의 재설정 및 초지조성단가 추정)

  • Yoon, Byung Ku;Kim, Ji Yung;Kim, Byong Wan;Sung, Kyung Il
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.42 no.1
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    • pp.32-40
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    • 2022
  • In this study, the appropriate unit cost in grassland establishment was redeveloped by the grassland establishment method and work criteria. The grassland establishment method was divided into tillage establishment (all logging) and no-tillage establishment (all logging and partial logging). The price for the work criteria by the establishment method was presented for each permission/authorization and establishment work. In permission/authorization for grassland establishment, the cost of each work criteria was of environmental impact (small scale environmental impact) assessment, disaster impact assessment, cadastral serving fee, forest survey, and connection fee for control of mountainous districts. In establishment was of logging, cleaning/gruffing, plowing/soil preparation, seeding, fertilization, livestock manure compost, seed, herbicide, labor cost (fertilizer, seed and herbicide), soil consolidation, cattle trail, and fence. The unit cost of grassland establishment was KRW 115,894,212 for the tillage establishment, and KRW 110,281,572 and KRW 106,680,122 for the all and partial logging of the no-tillage establishment, respectively. The current study redeveloped the establishment method, work criteria, and estimation of the unit cost of grassland establishment. It can be usefully used to carry out government projects to support related to establishment and maintenance of grassland.

국제회의참석-해저석유자원과 개발

  • Hong, Jun-Gi
    • The Science & Technology
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    • v.4 no.4 s.16
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    • pp.85-97
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    • 1971
  • 1.서론 2.대륙붕유전의 개요 A.continental shelf B.continental Slope C.continental ridge 3.미국의 해저석유생산의 현황 A.개론 B.매장량과 생산능력 C.탐사와 개발 D.core drilling E.개발 F.생산 G.운반 4.OCS 유전에 대한 개발문제 5.Off shore 작업의 기술의 발달

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Development of Occupational Therapist Competency Indicators for Occupation-Based Intervention: Delphi Study (작업기반 중재를 위한 작업치료사 역량지표 개발: 델파이연구)

  • Shin, Jae-Yong;Kim, Jung-Ran;Lee, Ji-Sun
    • Therapeutic Science for Rehabilitation
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    • v.7 no.1
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    • pp.37-50
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    • 2018
  • Objective : The purpose of this study was to develop a competency indicators of occupational therapists for occupation-based intervention by conducting a Delphi survey to occupation-based intervention experts. Methods : After analyzing the data related to occupational therapists indicators in korea, the results of Delphi survey were collected three times from October to December 2016. Based on the results, we developed occupational therapists competency indicators for occupation-based intervention through expert panel's opinions. Results : Based on the eight competency elements, the competency indicators were examined by 133 primary and 133 secondary competency indicators. Finally, 131 competency indicators were developed based on 8 components as occupational therapist competence indicators for occupation-based intervention. The results of the third delphi showed a high level of content validity of .95, stability of .10, convergence of 0, and consensus of 1. Conclusion : The developed occupational therapist competence indicators for occupation-based intervention could be used in various clinical decision making such as occupation-based intervention, education training, education development and evaluation.

The Yarding Productivity and Cost of Cable Yarding Operation by Yarder Attached on Trator -Using the Chuncheon Tower-yarder - (트랙터부착 집재기를 이용한 집재작업 분석 -춘천집재기를 중심으로 -)

  • Han, Won Sung;Han, Han-Sup;Kim, Yeong-Suk;Shin, Man Yong
    • Journal of Korean Society of Forest Science
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    • v.97 no.6
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    • pp.641-649
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    • 2008
  • This study was conducted to evaluate the productivity and the operational costs of the Chuncheon Tower-yarder, a skyline yarding system used in Korea. Detailed time study data were collected from 4 thinning sites in Japanese larch (Larix leptolepis) stands; one site for uphill yarding and three sites for downhill yarding. This study derived regression models to estimate the average cycle time (sec.) for uphill and downhill yarding. The average yarding cost was $12,844won/m^3$ for uphill yarding, while downhill yarding cost was $13,221won/m^3$. The average yarding time was 239 sec/cycle for uphill yarding, while downhill average yarding time was 274 sec/cycle. We found that uphill yarding productivity was higher when the operation system was examined under the same work conditions (i.e. standardized comparison) except yarding directions for both uphill yarding and downhill yarding.

A Study on the Integration of Recognition Technology for Scientific Core Entities (과학기술 핵심개체 인식기술 통합에 관한 연구)

  • Choi, Yun-Soo;Jeong, Chang-Hoo;Cho, Hyun-Yang
    • Journal of the Korean Society for information Management
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    • v.28 no.1
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    • pp.89-104
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    • 2011
  • Large-scaled information extraction plays an important role in advanced information retrieval as well as question answering and summarization. Information extraction can be defined as a process of converting unstructured documents into formalized, tabular information, which consists of named-entity recognition, terminology extraction, coreference resolution and relation extraction. Since all the elementary technologies have been studied independently so far, it is not trivial to integrate all the necessary processes of information extraction due to the diversity of their input/output formation approaches and operating environments. As a result, it is difficult to handle scientific documents to extract both named-entities and technical terms at once. In order to extract these entities automatically from scientific documents at once, we developed a framework for scientific core entity extraction which embraces all the pivotal language processors, named-entity recognizer and terminology extractor.

A Systematic Review on Sex Education of Children and Adolescent With Developmental Disabilities (발달장애를 가진 아동·청소년의 성교육 연구에 대한 체계적 고찰)

  • Cho, Hye-jin;Lee, Hye-kyung;Choi, Jeong-sil
    • The Journal of Korean Academy of Sensory Integration
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    • v.16 no.3
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    • pp.50-65
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    • 2018
  • Objective : The purpose of this study is to analyze researches about sex education for children and adolescents with developmental disabilities in order to provide a basic data and a direction about sex education. Methods : For the systemic review, domestic and international research articles published from August 2008 to September 2018 were searched using the electronic databases PubMed, EBSCO host (CINAHL Plus with full text), Medline (ProQuest), RISS, and KISS. Keyword used for the search was 'Disability Disorder OR Autism (AND) AND (Effect OR Effectiveness)' for international papers and 'Disability AND Sex Education' for domestic papers. Total 15 articles were collected and analyzed in terms of participant, duration, type, contents, and teaching methods with PICO format. Results : In terms of level of evidence, majority was Level III evidence(60%). Most common contents of sex education were 'physical and growth' and 'relational skills'. Special education and occupational therapy were the field that sex education is provided most frequently. Effects of sex education identified were 'sex knowledge', 'sex attitudes', and 'inappropriate sexual behavior'. Conclusion : This study intend aimed to identify content, trends, and effects of sex education for children and adolescents with developmental disabilities in order to provide a basic data for clinical trial of sex education in occupational therapy practice. This study recommend further researches on the effects of sex education on occupational participation, occupational therapists' awareness of sexual activity of clients, and development of related measurement such as sexual development scale.

Study on the Research Trend of Overseas Elderly Occupational Therapy Using Text Mining (텍스트마이닝을 활용한 국외 노인작업치료의 연구동향 분석)

  • Kim, Ah-Ram;Lee, Tae kwon;Jeong, In Jae;Park, Hae Yean
    • Therapeutic Science for Rehabilitation
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    • v.10 no.1
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    • pp.7-17
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    • 2021
  • Objective : The purpose of this study was to quantitatively analyze the quantitative changes in, and the status of, overseas occupational therapy using text mining. Methods : Using PubMed, research papers on Elderly, Health and Occupational therapy published between 2009 and 2019 were selected for analysis, Abstracts of the selected papers were analyzed. The number of annual papers, the key words, the key words by year, and the relationship between the words were analyzed. Results : The number of papers published from 2009 to 2019 was 9,941, there was a gradual increase from 2009 to the highest in 2017 or 2018, followed by a decreasing trend in 2019. Within the last five years, the most frequent words were Care, Group, Intervention, Pain, Treatment, and Work. There was a strong relationship between the words based on the average frequency over the last 11 years, function, health, event, and partition. Conclusion : This study is meaningful because it applied a new research method called text mining to the empirical and systematic analysis of trends in occupational therapy and presented macroscopic and comprehensive results. The findings are expected to help establish new research directions at clinical and research sites for occupational therapy related to older adults.