• Title/Summary/Keyword: Characteristic of task

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The Development of an Organizational Socialization Process Model for New Nurses using a System Dynamics Approach (시스템다이내믹스를 이용한 신규간호사의 조직사회화과정 모델 개발)

  • Choi Soon-Ook
    • Journal of Korean Academy of Nursing
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    • v.35 no.2
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    • pp.323-335
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    • 2005
  • Purpose: The purpose of this study was to examine the problems and relevant variables for effective Organizational Socialization of new nurses, to produce a causal map, to build up a simulation model and to test its validity. Method: The basic data was collected from Sep. 2002 to July 2003. The Organizational Socialization process of new nurses was analyzed through a model simulation. The VENSIM 5.0b DSS program was used to develop the study model. Result: This Model shows interrelation of these result variables: organizational commitment, job satisfaction, job performance, intention of leaving the work setting, decision making ability, and general results of Organizational Socialization. The model's factors are characteristic of organization and individual values, task-related knowledge and skills, and emotion and communication that affects new nurses' socialization process. These elements go through processes of anticipatory socialization, encounter, change and acquisition. The Model was devised to induce effective Organizational Socialization results within 24 months of its implementation. The basic model is the most efficient and will also contribute to the development of knowledge in the body of nursing. Conclusion: This study will provide proper direction for new Nurse's Organizational Socialization. Therefore, developing an Organizational Socialization Process Model is meaningful in a sense that it could provide a framework that could create effective Organizational Socialization for new nurses.

A Study on the Clinical Practice Experiences on Nursing Activities of Nursing Students (간호학생의 임상실습 중 간호활동 경험 정도)

  • Cho, Mi-Hye;Kwon, In-Soo
    • The Journal of Korean Academic Society of Nursing Education
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    • v.13 no.2
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    • pp.143-154
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    • 2007
  • Purpose: The purpose of this study was to identify the clinical practice experiences of nursing students who completed the courses of nursing curricula in college. Method: The data was collected using a questionnaire with 191 task elements in 8 nursing standards specified by the Korean Nurses Association(2003), from December 2004 to January 2005. Three hundred thirty-three nursing students from five three-year and five four-year colleges of nursing were selected for respondents. Result: The nursing activities which over 70% of the students had performance experiences with were 23 items(12.04%) practiced frequently in clinical settings, simple, low in malpractice risk and noninvasive in characteristic. In addition, the nursing activities which under 30% of students had performance experiences with were 87 items(45.55%). The nursing activities which over 70% of students had only observation experiences with were 20 items(10.47%). Also, the nursing activities that over 30% of students didn't have any experiences with were 19 items(9.95%) not frequently seen in the clinical setting. Conclusion: It is concluded that the students are not fully qualified as the new nurses of the future. Therefore, every effort to develop a more effective clinical nursing education in school, clinical settings and in students themselves is needed.

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ENGINEERING CERAMICS의 평면연삭가공 특성에 관한 연구

  • 김호철;김원일;강재훈
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1992.10a
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    • pp.136-144
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    • 1992
  • Recently, Silicon Nitrde ceramic is regarded as the representative engineering ceramic with the excellent mechanical properties and many functions for mechanical components and parts among various kinds of ceramics in the mechanical industry. But, during the manufacturing of engineering ceramics, there is many volumetric shrinkage coupled with a distortion of the parts which is produced. Due to the requirement for high accuracy of size, form, and surface finish of the components, machining is needed surely. Nowdays, grinding with a resin bond type diamond wheels has been generally applied to machining of the engineering ceramics in the whole world because that it can be conveniently proceeded for workers to dress of tool and made with high reliability in producing factories among many bond type super-abrasive wheels yet. It is important task for attaining prescribed mechanical components with high reliability to observe the grinding mechanism of ceramics as like generation of cracks and chipping of material during process. Because they considerably effects on the strength characteristic of machined mechanical components. In this study, various surface grinding experiments using resin bond type diamond wheels are carried out for Silicon Nitride ceramic. Grinding mechanism of ceramics is observed experimentally and the relationship with various conditions is also attained. Form this experimental study, some useful machining data and information to determine proper machining condition for grinding of Silicon Nitride ceramic is obtained.

Detection of Multiple Salient Objects by Categorizing Regional Features

  • Oh, Kang-Han;Kim, Soo-Hyung;Kim, Young-Chul;Lee, Yu-Ra
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.10 no.1
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    • pp.272-287
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    • 2016
  • Recently, various and effective contrast based salient object detection models to focus on a single target have been proposed. However, there is a lack of research on detection of multiple objects, and also it is a more challenging task than single target process. In the multiple target problem, we are confronted by new difficulties caused by distinct difference between properties of objects. The characteristic of existing models depending on the global maximum distribution of data point would become a drawback for detection of multiple objects. In this paper, by analyzing limitations of the existing methods, we have devised three main processes to detect multiple salient objects. In the first stage, regional features are extracted from over-segmented regions. In the second stage, the regional features are categorized into homogeneous cluster using the mean-shift algorithm with the kernel function having various sizes. In the final stage, we compute saliency scores of the categorized regions using only spatial features without the contrast features, and then all scores are integrated for the final salient regions. In the experimental results, the scheme achieved superior detection accuracy for the SED2 and MSRA-ASD benchmarks with both a higher precision and better recall than state-of-the-art approaches. Especially, given multiple objects having different properties, our model significantly outperforms all existing models.

Towards Instant Availability and Full Life Cycle Resilience in Vertical Cities: Automated Deployment and Transformation of High-Rise Buildings to Mitigate Social Challenges

  • Thomas Bock;Rongbo Hu
    • International Journal of High-Rise Buildings
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    • v.11 no.2
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    • pp.75-86
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    • 2022
  • High-rise buildings often can accommodate the population of small horizontal cities. The investment in high-rise buildings is considerable and therefore a rapid return on investment is necessary. The immediate availability of high-rise buildings can be achieved by automated prefabrication of highly finished modules and their instant on-site assembly by robotic and automated construction sites. A high-rise building as a vertical city can be considered as a sophisticated organism that can constantly change throughout its lifecycle in response to economic growth, demographic change, and environmental pressures. To date, many new urban high-rise developments claim to be "vertical cities", yet few represent this important characteristic. This article analyzed the technological readiness and innovations in the field of construction automation and robotics including single-task construction robots, automated on-site construction factories, and ambient assisted living. These technological advances enable the realization of future vertical cities that are able to continuously grow and transform in terms of form and function. Finally, the article proposes a visionary archetype of vertical city in the name of "dynamic vertical urbanism" that is easy to expand vertically and horizontally in order to achieve instant availability and full life cycle resilience thanks to advanced building technologies.

Design and Implementation of web based cyber counseling system (웹기반 사이버 상담시스템의 설계 및 구현)

  • Lee Jae-Inn
    • The Journal of Information Systems
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    • v.12 no.2
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    • pp.21-39
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    • 2003
  • Many people including teachers and students' parents must assist each student who will be a hero of future to develop their potential abilities and acquire various skills. Counseling is a fundamental thing to achieve this goal. But, in reality, it is usually difficult to do counseling which makes it possible to establish desirable self-view and world view expertly and systema tically because of burdensome task of teachers, spatial and time limit and students' extracurri cular activities. Taking advantages of computer networking, this research was designed to solve various problematic situations we can usually face with in school and home, to reduce limitations among three parties: teachers, parents and students, and to keep record continuously on the process and contents of counseling. And, also, this research is focused to web-based counseling network that makes possible to build database system easily adapts to specialty of each schools. Web based counseling system will provide these advantages: 1. Through analyzing and editing which will be done by expert In of accumulated database, to realize more systematic and expert database will be possible. 2. Owing to the physical characteristic of cyber space, counseling will be done any time and anywhere the computer is. 3. Because it is possible to minimize social limitations on physical condition, communication channel and anonymity of cyber space, counseling will be relatively easy to perform. 4. The contents of counseling will be automatically recorded on the database.

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Fuzzy Web Usage Mining for User Modeling

  • Jang, Jae-Sung;Jun, Sung-Hae;Oh, Kyung-Whan
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.2 no.3
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    • pp.204-209
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    • 2002
  • The interest of data mining in artificial intelligence with fuzzy logic has been increased. Data mining is a process of extracting desirable knowledge and interesting pattern ken large data set. Because of expansion of WWW, web data is more and more huge. Besides mining web contents and web structures, another important task for web mining is web usage mining which mines web log data to discover user access pattern. The goal of web usage mining in this paper is to find interesting user pattern in the web with user feedback. It is very important to find user's characteristic fer e-business environment. In Customer Relationship Management, recommending product and sending e-mail to user by extracted users characteristics are needed. Using our method, we extract user profile from the result of web usage mining. In this research, we concentrate on finding association rules and verify validity of them. The proposed procedure can integrate fuzzy set concept and association rule. Fuzzy association rule uses given server log file and performs several preprocessing tasks. Extracted transaction files are used to find rules by fuzzy web usage mining. To verify the validity of user's feedback, the web log data from our laboratory web server.

Flexible tactile sensor array for foot pressure mapping system in a biped robot

  • Chuang, Cheng-Hsin;Liou, Yi-Rong;Shieh, Ming-Yuan
    • Smart Structures and Systems
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    • v.9 no.6
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    • pp.535-547
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    • 2012
  • Controlling the balance of motion in a context involving a biped robot navigating a rugged surface or a step is a difficult task. In the present study, a $3{\times}5$ flexible piezoelectric tactile sensor array is developed to provide a foot pressure map and zero moment point for a biped robot. We introduce an innovative concept involving structural electrodes on a piezoelectric film in order to improve the sensitivity. The tactile sensor consists of a polymer piezoelectric film, PVDF, between two patterned flexible print circuit substrates (FPC). Additionally, a silicon rubber bump-like structure is attached to the FPC and covered by a polydimethylsiloxane (PDMS) layer. Experimental results show that the output signal of the sensor exhibits a linear behavior within 0.2 N ~ 9 N, while its sensitivity is approximately 42 mV/N. According to the characteristic of the tactile sensor, the readout module is designed for an in-situ display of the pressure magnitudes and distribution within $3{\times}5$ taxels. Furthermore, the trajectory of the zero moment point (ZMP) can also be calculated by this program. Consequently, our tactile sensor module can provide the pressure map and ZMP information to the in-situ feedback to control the balance of moment for a biped robot.

Dialectical Images: William Carlos Williams's Avant-Garde Poetry

  • Kim, Hongki
    • Journal of English Language & Literature
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    • v.56 no.3
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    • pp.445-459
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    • 2010
  • William Carlos Williams discovers important sources of inspiration in the revolutionary avant-garde movements, in particular, Dada and Surrealism and attempted to embody the innovations in them in his poetic theory and practice. Williams's passion to create an indigenous American poetic work is compatible with his Dadaist experimentation with objets trouvés. Williams pays deep attention to objets trouvés, physical objects and marginalized people he comes across and transcribes his observations with poetic words freed from their instrumental contexts. In his characteristic poems written in the 1920s and 1930s, Williams records the social ruination and his task to give voice to the conflictual and fragmentary character of modernity is pursued through the Surrealist formulation of montage. In the Surrealist formulation of montage, the dialectical image is a central trope for reading the myth of modernity; it is positioned as both subject and object in the historiographic narratives of Walter Benjamin and Williams. As Benjamin tries to obliterate all traces of the author in the Arcades Project, Williams's montage poems like Spring and All only disperse argument into materialistic, dialectical images. The dialectical image in Williams's poetics becomes an organon of historical awakening so that truth can emerge from an unmediated juxtaposition of "things."

Analysis and Implementation of Web Based Log System for The Education of Software Developing Process (소프트웨어 개발 프로세스 교육을 위한 웹기반 로그 시스템의 구현 및 분석)

  • Park, Chiyeon;Yoo, Wook-Sung
    • The Journal of Korean Association of Computer Education
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    • v.9 no.4
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    • pp.55-61
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    • 2006
  • The Personal Software Process(PSP) is a rigorous, measurements based process designed to help software developers produce high-quality codes. Learning PSP requires substantial and tedious record keeping including clerical computations with plenty of data occurred at every project. The required task reduces the educational effect and motive by time consuming characteristic and easy occurrence of errors. To alleviate these problems, a web-based PSP log system having streamlined mechanism of data manipulation is designed and implemented at this study. Three years of experiment shows that the system not only improves productivity and accuracy of the process but also allows students and instructors to focus on learning and teaching PSP, rather than PSP data collection.

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