• Title/Summary/Keyword: monitoring strategy

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Improvement of E-Learning Efficacy by Self-Assessment (자기평가 적용에 따른 원격교육의 학습효과 증진)

  • Jeon, Hye-Seong
    • The Journal of the Korea Contents Association
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    • v.11 no.2
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    • pp.487-494
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    • 2011
  • This paper is to investigate the efficacy of cyber education by self-assessment strategy. Self-assessment strategy contains self-monitoring function and self-control function. 202 students of online university attended and analyzed with frequency, correlation, t-test, Paired t-test. The major findings were as follows. The learners who experienced self-assessment in the initial stage of class had higher changes in social distance to the mentally disabled people positively than the learners who didn't experienced that. This self-assessment strategy can be assumed that it is effective strategy to improve e-learning efficacy and it will contribute to self-directed education for enhancement of on-line education.

A Case Study on a Real-Time Enterprise to Improve Operational Efficiency of Medical Institutions - Centering on the Main Process of Seoul St. Mary's Hospital - (의료기관 운영 효율성 제고를 위한 실시간 기업(RTE) 사례 연구 - 서울성모병원 핵심 프로세스를 중심으로 -)

  • Park, Byeong-Tae;Lee, Dong-Hyeon
    • Korea Journal of Hospital Management
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    • v.15 no.3
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    • pp.143-169
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    • 2010
  • This is a case study of Seoul St. Mary's Hospital applying a real-time enterprise (RTE) strategy to improve customer satisfaction and operational efficiency with the main process of medical institutions. The hospital is applying an RTE strategy to get real-time information on occurrences at each contact point of the main process of the medical institution from reservation to discharge through dashboard and to resolve issues through rapid decision-making. The RTE strategy of the hospital has some summaries: First, the hospital has linked a hospital management strategy to the RTE strategy to build a patient-centered treatment process. Second, the hospital has operated a control tower for change management and implementation monitoring in the process of implementing the RTE strategy. Third, the hospital has built systematic RTE-based environment as an application program in which the nU System is linked to Business Processor Renovation (BPR) promoted from 2006 on. Fourth, the hospital is applying a strategy to improve efficiency in operating the hospital by increasing customer satisfaction, removing inefficiency and variability, and managing medical resources efficiently through the RTE strategy. Fifth, it has established an information-sharing system through authority management for each user in terms of RTE information. Sixth, it has supplemented limitations of short-term information of the RTE strategy by linking the key performance index to the cost information system in order to improve performance of the RTE strategy. Seventh, it has improved customer satisfaction and achieved higher performance in improving operational efficiency, as compared with rival hospitals, through the RTE strategy.

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Guidelines for Transcatheter Aortic Valve Replacement in Korea: Past Obstacles and Future Perspectives

  • Choo, Suk Jung;Shinn, Sung Ho;Kim, Kyung Hwan;Kim, Wook Sung;Oh, Sam-Sae;Lee, Sak
    • Journal of Chest Surgery
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    • v.51 no.4
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    • pp.231-240
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    • 2018
  • Background: Analyses of the efficacy and safety of transcatheter aortic valve replacement (TAVR) in most countries have been based on outcomes obtained in accordance with national practice guidelines and monitoring protocols. The purpose of this study is to share our experience regarding the process for establishing guidelines and monitoring protocols for the use of TAVR in Korea, in the hopes that it may be helpful to others undergoing a similar process in their own country. Methods: The Korean guidelines for TAVR were established on June 1, 2015 in through a tri-party agreement involving the Department of Health and Welfare, the Korean Society of Thoracic and Cardiovascular Surgery and the Korean Society of Cardiology. We agreed to monitor the guidelines transparently and to exchange opinions regarding amendments or continuation of its contents after 3 years of monitoring. Results: The monitoring meetings were not held as regularly as agreed, and monitoring was also made difficult by insufficient and incomplete data. Nevertheless, during the meetings, measures to improve the monitoring process were discussed, and accordingly, an agreement was made to continue the monitoring process, with the aim of completing data collection by 2018. Conclusion: Compliance with guidelines is critical for assessing the efficacy and safety of TAVR. Moreover, the TAVR monitoring process must be properly conducted for an accurate evaluation to be made. Any country planning to introduce TAVR may encounter difficulties with regards to the optimal initiation strategy and subsequent monitoring. Nevertheless, continued efforts should be made to persuade the government and the corresponding medical societies to facilitate the optimal application of TAVR.

Performance Evaluation of PDP System Using Realtime Network Monitoring (실시간 네트워크 모니터링을 적용한 PDP 시스템의 성능 평가)

  • Song, Eun-Ha;Jeong, Jae-Hong;Jeong, Young-Sik
    • The KIPS Transactions:PartA
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    • v.11A no.3
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    • pp.181-188
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    • 2004
  • PDF(Parallel/Distributed Processing) is an internet-based parallel/distributed processing system that utilizes resources from hosts on the internet in idle state to perform large scale application through parallel processing, thus decreasing the total execution time. In this paper. do propose an adaptive method to be changed network environment at any time using realtime monitoring of host. It is found from experiments that parallel/distributed processing has better performance than its without monitoring as an adaptive strategy, which copy with task delay factor by overload and fault of network, be applicable to the cockpits of task allocation algorithm in PDP.

Continuous deformation measurement for track based on distributed optical fiber sensor

  • He, Jianping;Li, Peigang;Zhang, Shihai
    • Structural Monitoring and Maintenance
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    • v.7 no.1
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    • pp.1-12
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    • 2020
  • Railway tracks are the direct supporting structures of the trains, which are vulnerable to produce large deformation under the temperature stress or subgrade settlement. The health status of track is critical, and the track should be routinely monitored to improve safety, lower the risk of excess deformation and provide reliable maintenance strategy. In this paper, the distributed optical fiber sensor was proposed to monitor the continuous deformation of the track. In order to validate the feasibility of the monitoring method, two deformation monitoring tests on one steel rail model in laboratory and on one real railway tack in outdoor were conducted respectively. In the model test, the working conditions of simply supported beam and continuous beam in the rail model under several concentrated loads were set to simulate different stress conditions of the real rail, respectively. In order to evaluate the monitoring accuracy, one distributed optical fiber sensor and one fiber Bragg grating (FBG) sensor were installed on the lower surface of the rail model, the strain measured by FBG sensor and the strain calculated from FEA were taken as measurement references. The model test results show that the strain measured by distributed optical fiber sensor has a good agreement with those measured by FBG sensor and FEA. In the outdoor test, the real track suffered from displacement and temperature loads. The distributed optical fiber sensor installed on the rail can monitor the corresponding strain and temperature with a good accuracy.

Effect of Self-monitoring Rehabilitation Program after Stroke on Physical Function, Self-efficacy and Quality of Life (뇌졸중 환자의 자가감시 재활 프로그램이 신체적 기능, 자기효능감 및 삶의 질에 미치는 효과)

  • Kwon, Young Sun;Choi, Ja Yun
    • The Korean Journal of Rehabilitation Nursing
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    • v.18 no.2
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    • pp.107-117
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    • 2015
  • Purpose: This study was conducted to identify the effects of a self-monitoring rehabilitation program based on the Bandura's self-efficacy theory on the activities of daily living (ADL), 6-minute walking distances, self-efficacy and quality of life (QoL) among stroke patients after three to six months. Methods: The participants consisted of 29 patients in the experiment group and 28 patients in the control group who admitted at rehabilitation specific hospital. Self-monitoring program developed by the researcher lasted twice a week for 8 weeks from August to September, 2013. Results: ANCOVA showed that all of dependent variables of this study, ADL and 6-minute walking distances as a physical function, self-efficacy and QoL for intervention group were higher than those for control group(p<.001). Conclusion: The self-monitoring rehabilitation program based on the self-efficacy theory was found to be effective in improving physical function, self-efficacy and QoL for early post-stroke patients. Early rehabilitation program for stroke patients was recommended to consider the self-monitoring of current physical and psychosocial status as a strategy of self-management.

New polymorphic microsatellite markers in the Korean mi-iuy croaker, $Miichthys$ $miiuy$, and their application to the genetic characterization of wild and farmed populations

  • An, Hye-Suck;Kim, Eun-Mi;Lee, Jang-Wook;Kim, Dae-Jung;Kim, Yi-Cheong
    • Animal cells and systems
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    • v.16 no.1
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    • pp.41-49
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    • 2012
  • Eighteen new polymorphic microsatellite markers were developed for the Korean mi-iuy croaker ($Miichthys$ $miiuy$, Perciformes, Sciaenidae), and allelic variability was compared between a wild population in Mokpo, Korea, and a hatchery population in Tongyeong, Korea. All loci were amplified readily and demonstrated allelic variability, with the number of alleles ranging from 5 to 37 in the wild population, and from 4 to 12 in the farmed population. The average observed and expected heterozygosities were estimated, respectively, to be 0.74 and 0.78 in the hatchery population samples, and 0.79 and 0.86 in the wild samples. These results indicate lower genetic variability in the hatchery population compared with the wild population, and significant genetic differentiation between the wild population and the hatchery samples ($F_{ST}$=0.058, P<0.001). These microsatellite loci may be valuable for future population genetic studies, monitoring changes in the genetic variation within stocks in a commercial breeding program, conservation genetics, and molecular assisted selective breeding of the mi-iuy croaker in the future.

Development of a Strategy and Guideline for Adopting Business Process Management Standards (BPM 표준의 도입 전략 및 활용 가이드라인의 개발)

  • Kim, Min-Soo;Lim, Tae-Soo;Kim, Dong-Soo
    • The Journal of Society for e-Business Studies
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    • v.12 no.2
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    • pp.249-267
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    • 2007
  • A variety of BPM (Business Process Management) standards to achieve interoperability among heterogeneous systems have been released. Areas of BPM standards include business process modeling, process execution and management, and monitoring and controlling. The purpose of this research is to develop an adoption strategy and guideline for implementing BPM standards. We suggest a strategy for implementing BPMN (Business Process Modeling Notation), BPEL (Business Process Execution Language), and BPQL (Business Process Query Language) and provide a specific implementation guideline for developing BPM solutions using each standard. We expect that BPM vendors can establish their own strategy for adopting BPM standards and implement BPM solutions efficiently and effectively with the help of the strategy and guideline described in this paper.

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Feasibility Test for Hydraulic Conductivity Characterization of Small Basin-Scale Aquifers Based on Geostatistical Evolution Strategy Using Naturally Imposed Hydraulic Stress (자연 수리자극을 이용한 소유역 규모 대수층 수리전도도 특성화: 지구통계 진화전략 역산해석 기법의 적용 가능성 시험)

  • Park, Eungyu
    • Journal of Soil and Groundwater Environment
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    • v.25 no.4
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    • pp.87-97
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    • 2020
  • In this study, the applicability of the geostatistical evolution strategy as an inverse analysis method of estimating hydraulic properties of small-scale basin was tested. The geostatistical evolution strategy is a type of data assimilation method that can effectively estimate aquifer hydraulic conductivity by combining a global optimization model of the evolution strategy and a local optimization model of the ensemble Kalman filtering. In the applicability test, the geometry, hydraulic boundary conditions, and the distribution of groundwater monitoring wells of Hanlim-Eup were employed. On the other hand, a synthetic hydraulic conductivity distribution was generated and used as the reference property for ease of estimation quality assessment. In the estimations, two different cases were tested where, in Case I, both groundwater levels and hydraulic conductivity measurements were assumed to be available, and only the groundwater levels were available, in Case II. In both cases, the reference and estimated hydraulic conductivity fields were found to show reasonable similarity, even though the prior information for estimation was not accurate. The ability to estimate hydraulic conductivity without accurate prior information suggests that this method can be used effectively to estimate mathematical properties in real-world cases, many of which little prior information is available for the aquifer conditions.

A Monitoring Strategy on Dispersion of Particulate Matter emitted from Domestic Limestone Open Pit Mines (국내 노천 석회석 광산먼지 확산 모니터링 방안)

  • Yoon, Jinho;Lee, Sang-hun;Seo, Eui Young;Baek, Seunghan
    • Economic and Environmental Geology
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    • v.54 no.4
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    • pp.475-482
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    • 2021
  • This study proposed a strategy with literature review on effective monitoring of dispersion of the particulate matters (PM) emitted from domestic open pit lime mines. The mines generally produced a large amount of PM through the mine processes such as crushing and transportation of raw or crushed ores. The PM emission from mine facilities or transportation can be assessed using empirical equations which was prepared through the experimental tests to produce PM from ores. For effective monitoring of mine PM dispersion, this study showed a preliminary application of the monitoring network with multiple low-cost sensors around a main PM emission source for each mine site. Therefore, two domestic limestone mine sites were selected for this study, and install the monitoring network with low-cost PM sensors and LTE (Long-term evolution) data communication. Then, preliminary resultant PM data plotted according to monitoring duration showed typical PM dispersion patterns. The quantification of the PM dispersion patterns should be roughly prepared by a PM size-dependent dispersion modeling.