• 제목/요약/키워드: Focus value

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Blood Analysis for Indirect Doping Control of Erythropoietin in Sports (운동선수들의 혈액분석을 통한 Etrythropoietin 간접도핑검사)

  • 이정란;김소영;홍지연;김명수;최명자
    • YAKHAK HOEJI
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    • v.47 no.6
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    • pp.422-431
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    • 2003
  • The use of recombinant human erythropoietin (rhEPO), a stimulator of erythropoiesis, banned in sports because of the medical risk associated with thrombosis. Due to analytical difficulties to differentiate between natural human EPO (hEPO) and rhEPO, blood parameters of erythropoiesis such as contents of hemoglobin (cut-off value <17.5 g/d l for man, and < 16.0 g/dl for women), hematocrit and reticulocytes (cut-off value <2.0%) were measured to focus the misuse of rhEPO. We conducted anti-doping test for 122 blood samples of the World Cup athletes. The mean values of key parameters are as follows; 14.5$\pm$1.0 g/dl for hemoglobin, 41.7$\pm$2.8% for hematocrit, and 1.3$\pm$0.4% for reticulocyte. Blood sample was found to be stable up to 8 hours for the reticulocyte measurement. In addition, the soluble transferrin receptor and ferritin levels were measured by immunoassay methods using plasma samples (n=28) in which the mean value was 0.8$\pm$0.5 $\mu\textrm{g}$/$m\ell$ and 54.6$\pm$33.7 ng/$m\ell$, respectively. The results indicate that all samples tested were negative for the blood parameters of indirect anti-doping test for hEPO misuse. The statistical evaluation suggest that several other parameters such as red blood cell, mean corpuscular hemoglobin concentration, mean corpuscular volume, mean corpuscular hemoglobin and white blood cell could be considered as factors influencing hEPO function in addition to five parameters mentioned.

Element of Marketing: SERVQUAL Toward Patient Loyalty in the Private Hospital Sector

  • AKOB, Muhammad;YANTAHIN, Munawar;ILYAS, Gunawan Bata;HALA, Yusriadi;PUTRA, Aditya Halim Perdana Kusuma
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.1
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    • pp.419-430
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    • 2021
  • The study aims to analyze the factors that shape patient loyalty, namely, by involving the service quality factor (SERVQUAL), hospital image, patient value, and patient satisfaction in private hospitals. This study was conducted in Makassar City, Indonesia, with a sample of 296 eligible samples from private hospitals. The sample criteria were patients with outpatient and hospitalization status. Then, this study developed 23 hypotheses to test the statistical relationship between direct, intervening and multiple-effect models. Problem-solving and research focus are carried out using a quantitative method approach with a PLS-SEM-based testing tool. The bootstrapping method is being used with the constant bootstrapping step to demonstrate the results of hypothesis testing; we find that the overall hypothesis has a positive and significant effect. The combination of testing models involving several variables shows that a patient's loyalty can be formed if a patient's satisfaction has been realized. Satisfaction can be realized if the value-customer has been felt by the patients. Therefore, the hospital image must be directly proportional to service quality. Service quality is the essence of service that directly affects customers; service quality is also the reason that shapes consumer perceptions in increasing rationalization and solid customer (patient's) decision-making.

Study on Aesthetic Framework of Digital Alea (디지털 우연놀이의 미학체계 연구)

  • Lim, Hae-Ryang;Lee, Dong-Eun
    • Journal of Korea Game Society
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    • v.21 no.1
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    • pp.35-42
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    • 2021
  • The purpose of this study is to examine the aesthetic value of alea, which is placed in negative discourse with a focus on gambling. Alea has not been properly evaluated for its value based on pathological interpretation. Therefore, in order to objectively examine the aesthetic value of alea, This study attempts to look at alea from the perspective of digital remediation and explore the significance which can be distinguished from gambling. The purpose of this study is to examine the difference between RNG mechanism and the analog mechanism, and to find out what changes occur in the aesthetic framework of alea.

A Study on Service Improvement Plan of Technology Trade Platform (기술거래플랫폼 서비스 개선방안에 대한 연구)

  • Cho, Gyu-Dae;Hong, Jae-Bum
    • Asia-Pacific Journal of Business
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    • v.13 no.3
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    • pp.209-225
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    • 2022
  • Purpose - The domestic technology trading market is composed of a technology trading platform with the participation of technology trading institutions. The institution that operates the technology trading platform provides various support for technology transaction. The purpose of this study is to suggest improvement plans through analysis of the services provided by the technology trading platform. Design/methodology/approach - TA model was built based on existing research and the importance and satisfaction of each evaluation item of the model were identified through the hierarchical analysis process and expert opinion gathering. Then importance-satisfaction correlation analysis was applied. Findings - As a result of analyzing the importance of the technology trading platform, supply technology information, technology value evaluation, and demand technology information are in order. Technology marketing and demand technology information are areas that require focus management and there are differences according to experience and low-skilled people suggest the need to improve technology value evaluation service. Research implications or Originality - This study is significant in that it evaluated the operational performance of a technology trading platform that had not been addressed for 15 years and suggested improvement measures. Initially a series of technology transaction processes such as technology value evaluation technology matching and technology commercialization support were expanded from simple information on previous technology and this study includes these changes.

Factors Influencing Post-Adoption Resistance to Self-Order Kiosks at Fast-Food Restaurants: A Focus on the New-Silver Generation

  • Hwaran Lee;Eunkyung Kang;Kyung Young Lee;Minwoo Lee;Sung-Byung Yang
    • Journal of Smart Tourism
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    • v.3 no.2
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    • pp.23-36
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    • 2023
  • Due to the phenomenon of aging, a new consumer segment known as the "new-silver generation" is emerging. Unlike the previous silver generation, this generation possesses significant economic power and consuming willingness, attracting attention from consumer goods companies. However, both the new-silver generation and the elderly face challenges in adopting contactless or self-service technologies such as self-order kiosks, resulting in negative reactions. Therefore, this study aims to investigate the attitude and response of the newsilver generation towards kiosks, as well as the factors influencing their resistance to such technology. By applying theoretical perspectives from the innovation resistance model, technostress theory, and the value-based model, this study identifies influencing factors for innovation resistance among the new-silver generation when using contactless technologies implemented in fast-food restaurants. The findings indicate that a lower awareness of new technologies and services corresponds to decreased adoption resistance, while a higher perceived value leads to more positive behaviors and attitudes among the new-silver generation utilizing kiosks at fast-food restaurants.

Proposal of Artificial Intelligence Convergence Curriculum for Upskilling of Financial Manpower : Focusing on Private Bankers and Robo-Advisors

  • KIM, JiWon;WOO, HoSung
    • Fourth Industrial Review
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    • v.2 no.1
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    • pp.19-32
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    • 2022
  • Purpose - As new technologies that have led the 4th industrial revolution spread after the COVID-19 pandemic, the business crisis of existing financial institutions and the threat of employee jobs are growing, especially in the financial sector. The purpose of this study is to propose a human-technology convergence curriculum for creating high value-added in financial institutions and upskilling financial manpower. Research design, data, and methodology - In this study, a curriculum was designed to strengthen job competency for Private Bankers, high-quality employees of a bank dealing with high-net-worth owners. The focus of the design is that learners acquire skills to use robo-advisors as a tool and supplement artificial intelligence ethics. Result - The curriculum is organized into a total of 16 classes, and the main contents are changes in the financial environment and financial consumers, the core technology of robo-advisors and AI ethics, and establishment and evaluation of hyper-personalized asset management strategies using robo-advisors. To achieve the educational goal, two evaluations are performed to derive individual tasks and team project results. Conclusion - Human-centered upskilling convergence education will contribute to improving employee value and expanding corporate high value-added business areas by utilizing new technologies as tools. It is expected that the development and application of convergence curriculum in various fields will continue to be advanced in the future.

The Impact of Job Characteristics and Value Congruence on Employee Retention: An Empirical Study from Lebanon

  • AL SHAHER, Shaher;ZREIK, Mohamad
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.3
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    • pp.171-180
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    • 2022
  • Employee retention is becoming a crucial idea for businesses that aim to improve their performance, resulting in an increasing emphasis on the topic in today's society. Employee retention refers to an organization's ability to retain its employees. The retention of workers may be viewed as a technique used by companies to retain their personnel since it is linked to employer efforts to maintain their staff. Online surveys were initially done between April and July 2021. Furthermore, the study's primary focus was employees of small and medium enterprises. To collect data, the questionnaires were distributed through Google forms. The survey used a snowballing technique because the questionnaires were circulated among the participants. Based on the results, the research found that Perceived Organizational Support (POS) and Perceived Organizational Justice (POJ) mediate the relationship of Value Congruence (VC) and Job Characteristics (JS) and employee retention in the Lebanese Retail Sector. Employees appreciate POS because it satisfies their desires for acceptance, esteem, and connection and offers comfort during times of stress. Employers must give priority to equal effort to ensure equitable treatment for workers at work. By integrating justice and equality in all departments, the performance of workers may be enhanced.

Exploring Long-Term Performance in Design-Build Best-Value Evaluation Criteria

  • Calahorra-Jimenez, Maria;Poore, Tanner
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.74-82
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    • 2022
  • Improving long-term performance in highway projects is an imperative goal for public administrations. Project delivery and procurement methods might provide an opportunity to align design and construction processes with this goal. Previous studies have explored whether project delivery methods impact the long-term performance of highway projects. However, these studies did not focus specifically on how core elements within the procurement might relate to long-term performance. Thus, this research aims to fill this gap by exploring to what extent and how long-term evaluation criteria are considered in design-build best-value procurement of highway projects. To this end, content analysis was conducted on 100 projects procured between 2009 and 2019 by 19 DOTs across the U.S. The analysis of 365 evaluation criteria found that (1) roughly 11% of them related to long-term performance. (2) The weight given to these criteria in the overall technical proposal was lower than 30%. (3) Sixty-five percent (65%) of long-term evaluation criteria focused on design while 15% related to materials and technology, respectively. The results of this study are a first steppingstone to initiate a deep exploration of the relationship between procurement practices and actual project performance. Currently, with sustainability and life cycle assessments being top concerns in infrastructure projects, this line of research might be of particular interest to DOTs and highway agencies across the U.S. and worldwide.

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A New Hyper Parameter of Hounsfield Unit Range in Liver Segmentation

  • Kim, Kangjik;Chun, Junchul
    • Journal of Internet Computing and Services
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    • v.21 no.3
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    • pp.103-111
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    • 2020
  • Liver cancer is the most fatal cancer that occurs worldwide. In order to diagnose liver cancer, the patient's physical condition was checked by using a CT technique using radiation. Segmentation was needed to diagnose the liver on the patient's abdominal CT scan, which the radiologists had to do manually, which caused tremendous time and human mistakes. In order to automate, researchers attempted segmentation using image segmentation algorithms in computer vision field, but it was still time-consuming because of the interactive based and the setting value. To reduce time and to get more accurate segmentation, researchers have begun to attempt to segment the liver in CT images using CNNs, which show significant performance in various computer vision fields. The pixel value, or numerical value, of the CT image is called the Hounsfield Unit (HU) value, which is a relative representation of the transmittance of radiation, and usually ranges from about -2000 to 2000. In general, deep learning researchers reduce or limit this range and use it for training to remove noise and focus on the target organ. Here, we observed that the range of HU values was limited in many studies but different in various liver segmentation studies, and assumed that performance could vary depending on the HU range. In this paper, we propose the possibility of considering HU value range as a hyper parameter. U-Net and ResUNet were used to compare and experiment with different HU range limit preprocessing of CHAOS dataset under limited conditions. As a result, it was confirmed that the results are different depending on the HU range. This proves that the range limiting the HU value itself can be a hyper parameter, which means that there are HU ranges that can provide optimal performance for various models.

Effects of Cultural Tourism Festival's Experiential Elements on Brand Value and Festival Image -With Focus on Ganggyeong Fermented Seafood Festival- (문화관광축제 체험요소가 브랜드가치와 축제이미지에 미치는 영향 -강경발효젓갈축제를 중심으로-)

  • Noh, Wone-Jung;Jee, Jin-Ho
    • The Journal of the Korea Contents Association
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    • v.13 no.3
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    • pp.414-427
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    • 2013
  • The purpose of this study was to examine the effects of cultural tourism festival's experiential elements on brand value and festival image. The object of this study was the participants of Ganggyeong Fermented Seafood Festival. 260 questionnaires were distributed and analyzed 251 collected questionnaires with SPSS18.0. The results of this study are summarized as followings. First, cultural tourism festival's experiential elements influences brand value, and playfulness, placeness and deviation among the variables of experiential elements positively influence. Second, uniqueness, contents, and functionality of variables of brand value positively influence festival image. It showed that when the organizer offered exciting experiential program which the participants didn't experienced, it influenced brand value and festival image more positively.