• Title/Summary/Keyword: Data-Integration

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The Lived Experience of Mothers Mentally Handicapped Daughters Having Menarche at Puberty (사춘기 정신지체여아의 초경에 대한 어머니의 경험 연구(Parse의 방법론 적용))

  • 이명숙
    • Journal of Korean Academy of Nursing
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    • v.29 no.3
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    • pp.494-506
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    • 1999
  • The purpose of this study is to understand the structure of mothers of mentally handicapped daughters' lived experience, to apprehend the connectedness of the structure of the experience with concept of Parse's human becoming theory, and to provide a foundation for nursing research and education. Data collection was conducted from October 1995 to April 1996. Research participants were eight mothers of mentally handicapped daughters whose ages ranged from 12 to 18 attending special schools located in either Inchon or Seoul. The researcher had interviews with them over their lived experience conducted tape recorded, and made an analysis according to Parse's “human becoming research methodoloy.” The data were collected using the dialogical engagement process “I and You,” the participant researcher and the participant subject. The data were analyzed using the extraction-synthesis and heuristic interpretation. The structural integration is illustrated in the following : 1) Realizing the mother's role of mentally handicapped daughters and admitting situation. 2) Concealing a part of their relationship with others is interpreted as revealing-concealing. 3) Living a life kept moving between separating and connecting. 4) Their flight back voluntarily to improve the situation is interpreted as powering. The conceptual integration which emerged was the lived experience of mothers is powering through the revealing-concealing and connecting-separating of valuing.

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Wetland transformation through Water Resource Users Association; The case of Rwamuthambi Sub Catchment area, Kenya

  • Kumunga, Eunice Muthoni;Ndiwa, Titus Chemandwa;Muthama, Nzioka John
    • Journal of Wetlands Research
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    • v.22 no.3
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    • pp.200-216
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    • 2020
  • Many studies conducted in Kenya regarding water resource governance have focused on the mandate of Water Resource Users Associations (WRUAs) with less attention being accorded to their effectiveness in conservation of wetlands. This study assessed the effectiveness of WRUA committees, and challenges faced in conservation of Rwamuthambi Sub-catchment. The study employed exploratory descriptive research design. Data was collected through questionnaires, semi-structured interviews, observations and review of secondary data. Chi square and descriptive statistics was used to analyze the data. The survey results revealed that only 15% of WRUA committee understood water resources management while 35% were aware of relevant legislations. Factors of wetland degradation showed significant association with existence of WRUA (χ2 (4, N=180) = 20.46, p< .01) where (χ2- chi square (degrees of freedom, N = sample size) = chi-square statistic value, p = p value), although WRUA contributions were perceived differently per agro-ecological zone (χ2 (8, N=147) = 15.51, p>.05). Challenges unearthed were inadequate financial and human resources, lack of understanding, ineffective collaborative governance, poor support from county government and private ownership of riparian land reserve. There is need for WRUAs to embrace collaborative governance for effective conservation of wetlands. Integration of sub catchment management plan with county land use plans and policy review is also required.

AAA System for PLMN-WLAN Internetworking

  • Janevski Toni
    • Journal of Communications and Networks
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    • v.7 no.2
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    • pp.192-206
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    • 2005
  • Integration of mobile networks and Internet has started with 2.5 generation of mobile cellular networks. Internet traffic is today dominant traffic type worldwide. The hanger for higher data rates needed for data traffic and new IP based services is essential in the development of future wireless networks. In such situation, even 3G with up to 2 Mbit/s has not provided data rates that are used by Internet users with fixed broadband dial-up or through wired local area networks. The solution to provide higher bit rates in wireless access network has been found in wireless LAN although initially it has been developed to extend wired LAN into wireless domain. In this paper, we propose and describe a solution created for interoperability between mobile cellular network and WLAN. The integration between two networks, cellular and WLAN, is performed on the authentication, authorization, and accounting, i.e., AAA side. For that purpose we developed WLAN access controller and WLAN AAA gateway, which provide gateway-type access control as well as charging and billing functionalities for the WLAN service. In the development process of these elements, we have considered current development stadium of all needed network entities and protocols. The provided solution provides cost-effective and easy-to-deploy PLMN-WLAN Internetworking scenario.

The Globalization Strategy and Performance of an Italian Franchise Optics Corporation: A Study of Luxottica

  • Na, Hwa-Sook;Lee, Sang-Youn;Kam, Woo-Kyoon
    • Journal of Distribution Science
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    • v.13 no.5
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    • pp.33-44
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    • 2015
  • Purpose - This study examined the Italian eyeglass industry and the status of the franchise market. Luxottica's global growth strategy was analyzed to provide insight into the strategy and development of the Italian eyeglass industry and its franchise business. Research design, data, methodology - Luxottica's annual report, public media material, and website were examined, in addition to data from professional institutions. For the domestic eyeglass industry and franchise business, data from professional organizations, franchise information disclosure documents of the Fair Trading Commission, media materials, and related papers were investigated. Results - The success factor turned out to be securing a global wholesaler with retailers in overseas markets. This successful strategy was based on the strong entrepreneurial spirit of the founder, innovative craftsmanship, and an excellent corporate culture including corporate social responsibility (CSR). Conclusions - Considering the current environment, for Luxottica to be a leading global company, it had to review and adopt a successful vertical integration strategy, from R&D to distribution, M&A of overseas wholesalers and retailers, creative design and technical development, and sustainable cultural development

Ontology Supported Information Systems: A Review

  • Padmavathi, T.;Krishnamurthy, M.
    • Journal of Information Science Theory and Practice
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    • v.2 no.4
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    • pp.61-76
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    • 2014
  • The exponential growth of information on the web far exceeds the capacity of present day information retrieval systems and search engines, making information integration on the web difficult. In order to overcome this, semantic web technologies were proposed by the World Wide Web Consortium (W3C) to achieve a higher degree of automation and precision in information retrieval systems. Semantic web, with its promise to deliver machine understanding to the traditional web, has attracted a significant amount of research from academia as well as from industries. Semantic web is an extension of the current web in which data can be shared and reused across the internet. RDF and ontology are two essential components of the semantic web architecture which support a common framework for data storage and representation of data semantics, respectively. Ontologies being the backbone of semantic web applications, it is more relevant to study various approaches in their application, usage, and integration into web services. In this article, an effort has been made to review the research work being undertaken in the area of design and development of ontology supported information systems. This paper also briefly explains the emerging semantic web technologies and standards.

New Calibration Methods for improving the Accuracy of AFM (원자간력 현미경의 자율교정법)

  • Kweon, Hyun-Kyu;Go, Young-Chae
    • Proceedings of the KSME Conference
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    • 2001.06b
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    • pp.48-52
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    • 2001
  • In this paper presents an accurate AFM used that is free from the Z-directional distortion of a servo actuator is described. Two mathematical correction methods by the in-situ self-calibrationare employed in this AFM. One is the method by the integration, and the other is the method by inverse function of the calibration curve. The in situ self-calibration method by the integration, the derivative of the calibration curve function of the PZT actuator is calculated from the profile measurement data sets which are obtained by repeating measurements after a small Z-directional shift. Input displacement at each sampling point is approximately estimated first by using a straight calibration line. The derivative is integrated with reference to the approximate input to obtain the approximate calibration curve. Then the approximation of the input value of each sampling point is improved using the obtained calibration curve. Next the integral of the derivative is improved using the newly estimated input values. As a result of repeating these improving process, the calibration curve converges to the correct one, and the distortion of the AFM image can be corrected. In the in situ self-calibration through evaluating the inverse function of the calibration curve, the profile measurement data sets were used during the data processing technique. Principles and experimental results of the two methods are presented.

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Design for Automobile Parts Management System (자동차 부품관리 시스템 설계)

  • Kim, Gui-Jung
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.575-578
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    • 2008
  • Currently the automobile parts manufacturing industry of most, it is difficult in the automobile part development and purchase and production management. And when new regulation it will develop this automobile parts and changing design, it is difficult in new registration and history management. Automatic history management and DB construction about automobile parts is in great demand. The purpose of paper is a design of data retrieval and real-time production integration management for automobile parts. Automatic data update is accomplished as input material changing process for design data change and integration management of history information about parts is possible when input the name of an part and the number of an part.

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Land Use Classification of TM Imagery in Hilly Areas: Integration of Image Processing and Expert Knowledge

  • Ding, Feng;Chen, Wenhui;Zheng, Daxian
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1329-1331
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    • 2003
  • Improvement of the classification accuracy is one of the major concerns in the field of remote sensing application research in recent years. Previous research shows that the accuracy of the conventional classification methods based only on the original spectral information were usually unsatisfied and need to be refined by manual edit. This present paper describes a method of combining the image processing, ancillary data (such as digital elevation model) and expert knowledge (especially the knowledge of local professionals) to improve the efficiency and accuracy of the satellite image classification in hilly land. Firstly, the Landsat TM data were geo-referenced. Secondly, the individual bands of the image were intensitynormalized and the normalized difference vegetation index (NDVI) image was also generated. Thirdly, a set of sample pixels (collected from field survey) were utilized to discover their corresponding DN (digital number) ranges in the NDVI image, and to explore the relationships between land use type and its corresponding spectral features . Then, using the knowledge discovered from previous steps as well as knowledge from local professionals, with the support of GIS technology and the ancillary data, a set of conditional statements were applied to perform the TM imagery classification. The results showed that the integration of image processing and spatial analysis functions in GIS improved the overall classification result if compared with the conventional methods.

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The Comparative Financial Performance of Outsourcing and Vertically Integrated Corporations

  • Khudadad, Shamima;Tahir, Muhammad;Jan, Ghulam
    • Asian Journal of Business Environment
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    • v.8 no.3
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    • pp.23-31
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    • 2018
  • Purpose - The purpose of this study is to analyze the comparative financial performance of outsourcing and vertically integrated corporations from Footwear and Apparel industry. Research design, data, and methodology - Secondary data is collected from the published audited annual reports of the footwear and apparel corporations listed on stock exchanges globally. In the current study, 40 footwear firms have been opted that include 20 vertically integrated and 20 outsourcing firms. The sample is distributed into two groups based on threshold up-to 50 percent respectively outsourcing and vertically integrated companies. Sample independent t-test is applied to compare the financial performance of outsourcing and vertically integrated firms. Results - Based on the investigation of 10 years' data of financial ratio, the results of the study show that there is significant difference between outsourcing and vertical integration strategy on return on assets, return on equity while insignificant difference has found with profit margin. Conclusions - The findings of the current study indicates that there is significant difference between the financial performance of outsourcing and vertically integrated firms in terms of return on asset, return on equity and insignificant difference in terms of profit margin.

Model-based Analysis of Cell-to-Cell Imbalance Characteristic Parameters in the Battery Pack for Fault Diagnosis and Over-discharge Prognosis (배터리 팩 내부 과방전 사전 진단을 위한 모델기반 셀 간 불균형 특성 파라미터 분석 연구)

  • Park, Jinhyeong;Kim, Jaewon;Lee, Miyoung;Kim, Byoung-Choul;Jung, Sung-Chul;Kim, Jonghoon
    • The Transactions of the Korean Institute of Power Electronics
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    • v.26 no.6
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    • pp.381-389
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    • 2021
  • Most diagnosis approaches rely on historical failure data that might not be feasible in real operating conditions because the battery voltage and internal parameters are nonlinear according to various operating conditions, such as cell-to-cell configuration and initial condition. To overcome this issue, the estimator and the predictor require integrated approaches that consider comprehensive data, with the degradation process and measured data taken into account. In this paper, vector autoregressive models (VAR) with various parameters that affect overdischarge to the cell in the battery pack were constructed, and the cell-to-cell parameters were identified using an adaptive model to analyze the influence of failure prognosis. The theoretical analysis is validated using experimental results in terms of the feasibility and advantages of fault prognosis.