• Title/Summary/Keyword: Availability Evaluation

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Analysis of the utilization of existing test data for phase-in substance registration under the Act on the Registration and Evaluation, etc. of Chemical Substances

  • Choi, Bong-In;Kwak, Yeong-Don;Jung, Yu-Mi;Ryu, Byung-Taek;Kim, Chang Gyun
    • Environmental Analysis Health and Toxicology
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    • v.30 no.sup
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    • pp.4.1-4.7
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    • 2015
  • Objectives Approximately 2000 phase-in substances are subject to registration according to the Act on the Registration and Evaluation, etc. of Chemical Substances (K-REACH), and the expected testing cost is 2.06 trillion Korean won assuming all the test data required for registration are acquired. The extent to which these enormous test costs can be reduced depends on the availability of existing data that can be used to meet the requirements of the K-REACH we examined the current availability of test data that can be used for chemical substance registration. Methods We analyzed the possibility of utilizing the existing test data obtained from 16 reference databases for 369 of 518 kinds of phase-in substances subject to registration that were reported in last October 2014. Results The physical and chemical properties were available for 57.1% of substances, whereas data regarding human hazards and environmental hazards were available at considerably lower rates, 8.5% and 11.8%, respectively. Conclusions Physical and chemical properties were available for a fairly high proportion, whereas human hazards and environmental hazards were reported for considerably fewer substances.

Consistency and Prformance Evaluation of Duplication Function for Backup Systems (백업시스템을 위한 복제기능의 정합성과 성능평가)

  • Seong, HaeKyung;Lee, Moongoo
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.12 no.6
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    • pp.147-153
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    • 2012
  • As IT circumstance is complicated and the scale of infra increase, a recognition of security information system and data availability are raised. At this point, a value of information assets regards important, a study of high performance backup system for disaster recovery countermeasure is a field to impact on business directly. Therefore, this study executes duplication of high performance backup system and data consistency verification. And, a performance of comparison to DB table recovery process, a transaction process speed of duplication according to network bandwidth, and performance evaluation were executed.

Development an Evaluation Tool for Evaluation of Hypertension Prevention and Management Program in Community Health Posts (보건진료소의 고혈압예방 및 관리사업 평가도구 개발)

  • Cho, Won-Jung;Kwon, Myung-Soon
    • Research in Community and Public Health Nursing
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    • v.15 no.2
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    • pp.197-208
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    • 2004
  • Purpose: This study was to develop an effective evaluation tool for evaluation of hypertension prevention and management program(HPMP) in community health posts (CHPs). Method: Evaluation tool composed from the literature review, the field visiting, and the in-depth interviews with the community health practitioners. Result: The evaluation tool had four domains, each with different maximum points:, hypertension prevention (35), hypertension management (40), environment of the CHPs(10), and evaluation system of the HPMP(15). The first domain was hypertension prevention with sub-domains of health education, and early detection of patients with hypertension. The second domain was hypertension management with sub-domains of management of health records of patients, education and counseling, and treatment and follow-up of patients. The third domain was the environment of the CHPs with subdomains of accessibility of CHPs to residents, accessibility of general health data to the public, and availability of health information to the public by multimedia. The fourth domain was the evaluation system of the HPMP with the subdomains of planning of program, formative evaluation, process evaluation, and summative evaluation. Conclusion: The newly developed evaluation tool will contribute not only to plan and set goals for evaluation of HPMP in CHPs.

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Fuzzy Logic-driven Virtual Machine Resource Evaluation Method for Cloud Provisioning Service (클라우드 프로비저닝 서비스를 위한 퍼지 로직 기반의 자원 평가 방법)

  • Kim, Jae-Kwon;Lee, Jong-Sik
    • Journal of the Korea Society for Simulation
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    • v.22 no.1
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    • pp.77-86
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    • 2013
  • Cloud computing is one of the distributed computing environments and utilizes several computing resources. Cloud environment uses a virtual machine to process a requested job. To balance a workload and process a job rapidly, cloud environment uses a provisioning technique and assigns a task with a status of virtual machine. However, a scheduling method for cloud computing requires a definition of virtual machine availabilities, which have an obscure meaning. In this paper, we propose Fuzzy logic driven Virtual machine Provisioning scheduling using Resource Evaluation(FVPRE). FVPRE analyzes a state of every virtual machine and actualizes a value of resource availability. Thus FVPRE provides an efficient provisioning scheduling with a precise evaluation of resource availability. FVPRE shows a high throughput and utilization for job processing on cloud environments.

Culture of rabbit chondrocytes on the HA-agarose scaffold for artificial cartilage

  • Hong, Sung-Ran;Nguyen, Lan-Anh;Kwon, O-Hee;Shin, In-Soo;Kim, Soon-Nam;Man, Choong-Hong;Lee, Ki-Hong;Oh, Ho-Jung;Yoo, Si-Hyung;Kang, Hye-Na;Choi, Seoung-Eun;Lee, Seok-Ho;Hong, Seoung-Hwa;Lee, Young-Moo
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.366.1-366.1
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    • 2002
  • Emerging medical technologies for effective and lasting repair of articular cartilage include delivery of cells or cell-seeded scaffolds to a defective site to initiate de novo tissue regeneration. In this respect. the availability of an appropriate biomaterial scaffold is crucial to allow chondrocyte growth and cartilaginous matrix deposition in a three-dimensional geometry. Hyaluronic acid (HA) molecules are anchored to the chondrocyte membrane via receptors, such as CD44. (omitted)

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Evaluation of diet quality and its associated factors among adolescents in Kuala Lumpur, Malaysia

  • Rezali, Fara Wahida;Chin, Yit Siew;Shariff, Zalilah Mohd;Yusof, Barakatun Nisak Mohd;Sanker, Kaartina;Woon, Fui Chee
    • Nutrition Research and Practice
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    • v.9 no.5
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    • pp.511-516
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    • 2015
  • BACKGROUND/OBJECTIVES: This study aims to determine contribution of meal frequency, self-efficacy for healthy eating, and availability of healthy foods towards diet quality of adolescents in Kuala Lumpur, Malaysia. SUBJECTS/METHODS: This study was conducted among 373 adolescents aged from 13 to 16 years old. Diet quality of the respondents was assessed using the Healthy Eating Index for Malaysians. Meal frequency, self-efficacy for healthy eating, and availability of healthy foods were assessed through the Eating Behaviours Questionnaire (EBQ), self-efficacy for healthy eating scale, and availability of healthy foods scale, respectively. RESULTS: The majority of the respondents (80.7%) were at risk of poor diet quality. Males ($mean=34.2{\pm}8.2%$) had poorer diet quality than females ($mean=39.9{\pm}9.0%$) (t = -5.941, P < 0.05). Malay respondents ($mean=36.9{\pm}8.7%$) had poorer diet quality than Indian respondents ($mean=41.3{\pm}10.0%$) (F = 2.762, P < 0.05). Age (r = 0.123, P < 0.05), self-efficacy for healthy eating (r = 0.129, P < 0.05), and availability of healthy foods (r = 0.159, P < 0.05) were positively correlated with the diet quality of the respondents. However, meal frequency was not correlated with the diet quality of the respondents. Multiple linear regression analysis showed that being a male, being a Malay, low self-efficacy for healthy eating, and low availability of healthy foods contributed significantly towards poor diet quality among respondents. CONCLUSIONS: In short, sex, ethnicity, self-efficacy for healthy eating, and availability of healthy foods were associated with diet quality among adolescents. Health practitioners should take into consideration of differences in sex and ethnicity during implementation of nutrition-related intervention programs. Self-efficacy for healthy eating and availability of healthy foods should be included as important components in improving diet quality of adolescents.

Validation in Emotional Evaluation System as Game Evaluation Tool -Focused on Comparison with Jakob Nielson's Evaluation System- (게임 평가도구로써 감성 평가시스템의 타당화 -Jakob Nielsen의 사용성 평가시스템과의 비교를 중심으로-)

  • Seo, Mi-Ra
    • The Journal of the Korea Contents Association
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    • v.7 no.8
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    • pp.86-93
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    • 2007
  • Online game industry is also making much efforts in developing games that have emotional disposition which is rapidly growing by the increase of emotional demand by the user. In the online game development that induces immersion stimulating the emotion of the human has the evaluation stage it must surely pass, and in this stage, emotional evaluation system is known as the evaluation method that one can verify the function, usage and human emotion desire of the game before its launching. Nevertheless, at this situation the studying result is absent in the verification of efficiency and validity of the emotional evaluation system, this study is to work on the availability and validity of the emotional evaluation system as the evaluation tool of the game comparing with the Jakob Nielsen's evaluation system through common user group which are the subjects.

Water Resources Evaluation in the Philippines (필리핀의 수자원 평가)

  • Rubio, Christabel Jane;Lee, Joo Heon;Jeong, Sang Man
    • Journal of Wetlands Research
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    • v.10 no.3
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    • pp.47-56
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    • 2008
  • This paper sought to provide information regarding the water resources in the Philippines, focusing on the issues of water quality, status of water use and water scarcity, and other threats to water availability. Although the country has sufficient amount of water resources, it was found out that water availability is still threatened by some major water resources problems: increasing water demand due to drastic growth in population, water resources pollution, droughts and flooding and weak institutional framework to address these problems. Water quality problems include increasing groundwater and surface water pollution. Moreover, drought and flooding have also increased damages in recent years due to deteriorating watersheds and high economic and population growth. In relation to these, the government enacted national laws to define and deal with water control and quality management. The objective of this research was to present and evaluate current conditions and issues on Philippine water resources.

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Review on RAM Data Management to Urban Maglev Transit (자기부상열차 RAM DATA 관리방안)

  • Lee, Chang-Deok;Kang, Chan-Yong
    • Proceedings of the KSR Conference
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    • 2007.11a
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    • pp.191-196
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    • 2007
  • This paper is reviewed RAM(Reliability, Availability and Maintainability) data table utilized for RAM data management to Urban Maglev Transit. As railway systems become more complex, the RAM requirements are reinforced to ensure that a design meets Reliability, Availability, Maintainability criteria. Therefore, it needs the efficient management for RAM data of railway system to meet RAM target. At this study, RAM data management format is suggested to ensure reliability and maintainability based on acquired experience for overseas rolling stock. This RAM data table and FMECA(Failure Mode Effect Criticality Analysis) table are useful to the calculation of MTBF(Mean Time Between Failure), MTBSF(Mean Time Between Service Failure) and Maintainability. Also, this RAM management table will be efficient to improve the RAM evaluation to Urban Maglev Transit.

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Dual LAN Topology with the Dual Path Ethernet Module (서버 독립적 LAN 이중화 모듈을 통한 네트워크 속도 및 가용성 향상 방안)

  • Park, Ji-Hun;Park, Jong-Gyu;Han, Il-Seok;Kim, Hak-Bae
    • Journal of Institute of Control, Robotics and Systems
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    • v.8 no.3
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    • pp.264-269
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    • 2002
  • A Dual-Path Ethernet Module(DPEM) is developed to improve Local Area Network (LAN)'s performance, High Availability(H/A) and security. Since a DPEM simply locates at the front end of any network device as a transparent add-on, it does not require sophisticated server reconfiguration. Our evaluation results show that the developed scheme is more efficient than conventional LAN structures in various aspects.