• Title/Summary/Keyword: external evaluation

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Architecture Evaluation Utilizing CBAM and AHP (생체인식 소프트웨어의 품질 평가모듈에 관한 연구)

  • Yang, Hae-Sool;Lee, Man-Ho;Yoon, Young-Mi
    • The KIPS Transactions:PartD
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    • v.13D no.5 s.108
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    • pp.699-708
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    • 2006
  • The latest biometric field have marched fast with security technology of IT. As importance of present biometrics is realized, internal and external biometrics software market is trend that is soaring. Accordingly, high reliability of biometric software and request of high quality software are enlarged. Evaluation items and criteria must be established for biometric software quality assurance. In this paper, we development the evaluation module for biometric software test based on ISO/IEC 12119 that is the standard about software quality requirement and test, and ISO/IEC 9126 that is standard about evaluation of software product, and ISO/IEC 14598-6 that is the standard about construction of the evaluation module. Constituents of biometric software products(product descriptor, user document program and data) is subject to the quality evaluation module that we developed in this paper, we can expect improvement in the quality of software by using with a standard such as ISO/IEC 9126-3 that can be used in software development process.

Dose evaluation of workers according to operating time and outflow rate in a spent resin treatment facility

  • Byun, Jaehoon;Choi, Woo Nyun;Kim, Hee Reyoung
    • Nuclear Engineering and Technology
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    • v.53 no.11
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    • pp.3824-3836
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    • 2021
  • Workers' safety from radiological exposure in a 1 ton/day capacity spent resin treatment facility was evaluated according to the operating times and outflow rate due to process related leakages. The conservative annual dose based on the operating times of the workers exceeded the dose limit by at least 7.38E+01 mSv for close work. The realistic dose range was derived as 1.62E+01 mSv-6.60E+01 mSv. The conservative and realistic annual doses for remote workers were 1.33E+01 mSv and 3.00E+00 mSv respectively, which were less than the dose limit. The MWR was identified as the major contributor to worker exposure within the 1 h period required for removal of radioactive materials. The dose considering both internal and external exposures without APF was derived to be 1.92E+01 mSv for conservative evaluation and 4.00E+00 mSv for realistic evaluation. Furthermore, the dose with APF was derived as 7.27E-01 mSv for conservative evaluation and 1.51E-01 mSv for realistic evaluation. Considering the APF for leakage from all parts, the dose range was derived as 1.25E+00 mSv-2.03E+00 mSv for conservative evaluation and 2.61E-01 mSv-4.23E-01 mSv for realistic evaluation. Hence, it was confirmed that radiological safety was secured in the event of a leakage accident.

A three-dimensional patent evaluation model that considers the factors for calculating the internal and external value of a patent: Arrhenius chemical reaction kinetics-based patent lifespan prediction (특허의 내적.외적 가치산정요인을 고려한 입체적 특허평가모델: 아레니우스 화학반응속도론 기반의 특허수명예측)

  • Choi, Yong Muk;LEE, JAEWON;Cho, Daemyeong
    • Journal of Digital Convergence
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    • v.19 no.6
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    • pp.113-132
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    • 2021
  • This study is a new evaluation using the Arrhenius equation, which is known as the chemical reaction rate estimation equation, to evaluate the intrinsic and extrinsic value elements of patents as a model. The performance of the evaluation model was superior to the SVM, Logistic reg. and ANN models that were used as patent evaluation models in prior studies. In addition, there was a strong correlation between the predicted lifespan of the patent and the actual lifespan of the patent. These evaluation models may be used for evaluation purposes only, or if an evaluation is required, including a commercialization entity or technical characteristics.

Review of Clinical and Experimental Studies on External Application Treatment for Atopic Dermatitis in the Korean Literature (아토피 피부염 외용제에 관련된 국내 임상 및 실험 논문 고찰)

  • Min, Deul Le;Park, Eun Jung;Kang, Kyung Ha
    • The Journal of Pediatrics of Korean Medicine
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    • v.27 no.1
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    • pp.36-49
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    • 2013
  • Objectives The goal of this review is to investigate clinical and experimental studies on external application treatment for atopic dermatitis in Korean literature and to propose for the better method of clinical studies in order to seek more effective treatment. Methods Electronic researches were performed with KTKP, OASIS, National Assembly Library, Korean Medicine Database, KISS, DBpia, and KISTI. Results and Conclusions In Twenty six studies, the numbers of clinical and experimental studies are respectively 10 (38.46%) and 16 (61.54%). The numbers of studies that used herbal complex were 20 (76.92%), and out of that, 6 studies had used a single herbal medicine (23.08%). The external application with oriental medicine for the atopic dermatitis used with Phellodendri Cortex (7), Sophorae Radix (6), Scutellariae Radix (6), Lonicerae Flos (5), Coptidis Rhizoma (5) and so on. Among the clinical studies, the 5 studies were double-blind and randomized-controlled study (50%). The numbers of studies that used Hanifin and Rajka Diagnostic Criteria (1980) were 6 (60%), and that used the Diagnostic Criteria in Korean Atopic Dermatitis (2005) were 4 (40%). Among the clinical studies, categories to evaluate of atopic dermatitis are respectively SCORAD Index (80%), Total IgE (80%), Eosinophil count (70%) and so on. All of the clinical studies (100%) showed a statistically significant decline in atopic dermatitis according to the SCORAD Index, Modified SCORAD Index, the Clinic index score. Among the experimental studies, the numbers of studies that used NC/Nga mice were 9 (56.25%), and out of that 5 studies used BALB/c mice (31.25%). Most of the studies (68.75%) used DNCB as allergy inducing materials. The scales for evaluation of atopic dermatitis were Clinical skin severity score, Histopathologic examination, Immunohematologic examination, safety test and so on. In 12 cases (75%) of experimental studies, the IgE level of experimental group showed a statistically significant decline after using external application. In 8 study cases (50%), Clinical skin severity score of experimental group showed a statistically significant decline after using external application.

Fabrication of Bendable Gd2O2S:Tb Intensifying Screen and Evaluation of Fatigue Properties (유연한 Gd2O2S:Tb 증감지 제작 및 피로누적에 대한 영향)

  • Park, Ji-Koon;Yang, Sung-Woo;Jeon, Je-Hoon;Kim, Joo-Hee;Heo, Ye-Ji;Kang, Sang-Sik;Kim, Kyo-Tae
    • Journal of the Korean Society of Radiology
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    • v.11 no.7
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    • pp.611-617
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    • 2017
  • In this study, it was expected that long-term stability against external mechanical external force could be secured if the phosphor layer had ductility. In this study, a bendable $Gd_2O_2S:Tb$ sensitized paper was fabricated by screen printing method and the image uniformity was evaluated through RMS analysis and histogram analysis to investigate the effect of fatigue accumulation due to long-term external force and repetitive external force. As a result, the dominant pixel area is maintained constant and the relative standard deviation is less than 10% for the long-term external force. However, for the repetitive external force, the dominant pixel area is divided into three areas and the image uniformity is adversely affected. Based on these results, it is suggested that the curved surface detector can be applied by securing the mechanical stability against the existing radiation sensitized paper. However, further studies are needed to apply it to the flexible detector. As a result, flexible radiation sensitizers can be applied to various curved surfaces, and it is expected to be applicable to various fields such as nuclear medicine, medical treatment, and industrial fields in the future.

A Case Study on the Occupational Therapy Evaluation and Intervention Plan of a Community Asperger Syndrome Child Receiving Coping Model (지역사회 아스퍼거 장애 아동을 대상으로 대처모델(coping model)을 적용한 작업치료 평가 및 중재계획수립: 사례연구)

  • Lee, Mi Ji
    • Therapeutic Science for Rehabilitation
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    • v.2 no.1
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    • pp.87-91
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    • 2013
  • Objective : This case study examined the evaluation of occupational therapy and plan to intervention of community asperger syndrome child receiving coping model. Methods : We selected child which 7-year-old boy. Evaluation periods were 2weeks which consisted of external factors and internal factors. External factors were made up interaction of subject, environments and participation of school and community. Internal factors were made up observation and structured evaluation about development state and medical conditions. Also it included observation of appropriate mood and emotions. Results : After evaluation receiving coping model, we planed to intervention. First, subject able to use his time effectively. Second, we'll have intervention program about delayed fine motor areas. Third, we'll educate self-control skills and coping skills of subject's action which not controlled himself. Fourth, we'll find the personal and physical sources to care subject. Conclusion : Our research has planed occupational therapy intervention receiving coping model of asperger syndrome subject. Future research need to practical applications.

A Methodology for Monitoring Prestressed Force of Bridges Using OFS-embedded Strand (광섬유센서가 내장된 강연선을 이용한 교량의 장력 모니터링 방법)

  • Kim, Hyoun-Wo;Kim, Jae-Min;Kim, Jin-Won;Kim, Young-Sang;Yun, Chung-Bang
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2008.04a
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    • pp.133-138
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    • 2008
  • This study proposes a novel method for in-service evaluation of force in an external prestressing 7-wire tendon which is employed for retrofitting bridge superstructure. For this propose, a smart strand 7.0m long whose king wire is replaced by a steel tube and the FBG sensor, is developed. Performance of the strand is demonstrated through loading-unloading tests for a RC T-shaped beam 6.4m long. Finally, a couple of test results are presented to discuss effect of temperature change in the FBG sensor.

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Design Evaluation System with Visualization and Interaction of Mobile Devices Based on Virtual Reality Prototypes

  • Jo, Dong-Sik;Yang, Ung-Yeon;Son, Wook-Ho
    • ETRI Journal
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    • v.30 no.6
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    • pp.757-764
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    • 2008
  • In this paper, we present a design evaluation system with visualization and interaction of mobile devices using virtual-reality-based prototypes which can be used to easily change design parameters and simulate embedded software. To evaluate and predict affective-engineering-based design preferences for mobile devices under a virtual environment, we have developed a high quality visualization platform which creates images that look similar to real mobile devices in addition to real-time simulation of realistic motions and functions of mobile devices. To support a quantitative usability test scenario for external design shape, we also have built a system which consists of a mixed-reality-based testing platform for measuring hand load.

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Development of Application Technology of High-Strength Reinforcing Bars for Nuclear Power Plant Structure : Performance Evaluation Test of the Wall (원전 구조물의 고강도 철근 적용 기술개발 : 벽체의 성능평가 실험)

  • Kim, Seok-Chul;Lim, Sang-Joon;Lee, Byung-Soo;Bang, Chang-Joon
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.11a
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    • pp.201-202
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    • 2012
  • Recently, High-Strength steel reinforcement has been studied throughout the internal and external. One of the advantages using High-Strength steel reinforcement in construction is the economic effect due to the decreasing of its quantity. Also, another good effect is the increases of workability by reason of reducing the congestion. But, realistically it is not used in nuclear power plant construction site because of the restriction of design standard. The purpose of this report secures the reliability and changes the code through the performance evaluation test of the wall using the high-strength steel reinforcement in nuclear power plant.

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