• Proceedings of the KIEE Conference
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• 2005.07d
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• pp.2741-2743
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• 2005

In this paper, Elevator is designed for real time security & management. Security & Management System is designed for wireless communication between an Elevator and an manager, between Elevation and an manager. Also, to have remote control capability, embedded system platform with TCP/IP techniques are applied to process control system with independent open structure for the precise data transmission and without constraint of operating system. Security and Management system is designed to solve problem of network port by Bluetooth module. Moved recording, unworked table, life of device and replacement time of device are made database, database is applied to Fuzzy Rule for pre-detection unworked Elevator. Security & Management system is designed safety and convenience for customers using Elevator as well as rapidly treatment with unworked Elevator.

• Journal of the Korean Data and Information Science Society
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• v.20 no.5
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• pp.919-924
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• 2009

Geographical location carries information such as demography, local economy, environment, and life styles, which could be the sources of cancer occurrence. Analyzing geographical location associated with cancer occurrence can be instructive to physicians, patients, and health administrators regarding resource allocation, expenditures, prophylaxis and treatments. In this paper, we explored the correspondence relationship between geographical locations and mortality rates of the cancers using correspondence analysis and illustrated the approach with the mortality rates of the top 10 cancers in the 75 counties in Arkansas from 2001 to 2005. Geographical variations with respect to the mortality rates of cancers are evaluated across Arkansas counties. Based on the contingency table, correspondence analysis model is developed and the simple indices which indicate the degree to which the regions and the cancers affect each other are calculated. Quantitative results are visualized and mapped in two-dimensional graphs.

• Asia pacific journal of information systems
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• v.6 no.1
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• pp.165-194
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• 1996

Data distribution is one of the most important steps in distributed database design. This paper proposes a methodology for distributing database by using a relational schema as an input. A design support system called DBDD (Database Distribution Design) is implemented within the framework of this methodology. The methodology consists of three phases such as (i) schema analysis, (ii) fragmentation, and (iii) allocation. In the schema analysis phase, all the table names are acquired from a global relational schema. In the fragmentation phase, fragments are generated according to transaction retrieval patterns. Furthermore, DBDD enhances the design quality by allocating fragments in a progressive manner. A real-life case is illustrated to demonstrate the practical usefulness of the DBDD.

• Journal of the Korean Society of Clothing and Textiles
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• v.28 no.11
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• pp.1353-1360
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• 2004

The purpose of this study is to develop a cultural products design of korean image using fabrics. The study is carry out in literature research methods and make sample product. We examine existing researches about cultural product design development to understand developed items, materials, and design directions. The brainstorming method and the established literature researches were used to obtain the design components of Korean image. A cultural products design was developed into the decorative structural details. The results can be summarized as follows: Korean image is pure, passive, gentle, small, and lasting life-force at weeds and wild flowers. Korean form is rounded curve and soft silhouette as streamy, not exaggerate. Korean color is not a finishing treatment, non-dyed natural color, or pastel, light greyish, and dull tone. Korean textile is a natural materials as linen, ramie, and coarse silk. Final sample products are table supplies, home goods and bed goods applying the sewing method of tuck, quilting, top-stitching, patch work, applique and embroidery.

• Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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• 1995.06a
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• pp.18-24
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• 1995

본 연구에서는 두가지 엔진에 사용된 엔진오일의 성상변화를 측정하였다. 따라서 금속 마모입자 분석, 동점도 측정과 TAN 및 TBN 분석을 통한 물리적 성상과 화학적 성질 분석 그리고 적외선 분광 분석과 정량 폐로그라피 분석 등을 통하여 Table 1에 나타난 기준에 의해 오일의 수명을 판정하였다. 아울러 RPD를 이용하여 마모입자의 형상 등을 분석하고 엔진에서 발생하는 마모기구를 살펴보았다. 물론 본 연구는 주위 환경이 양호한 실험실에서 엔진 동력계에 의한 실험에 의존하였으므로 실제 주행실험 결과보다는 오일의 수명이 더 길게 나타날 것으로 예측된다. 더욱이 농경지에서 주로 사용되는 경운기의 경우는 오일이 먼지나 모래, 진흙 등에 의해 오손되기 쉬우므로 실제 오일의 수명은 훨씬 더 짧을 것으로 생각되므로 실차 주행실험 결과와의 비료는 앞으로 더 연구할 분야로 생각된다.

• 한국데이터정보과학회:학술대회논문집
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• 2004.04a
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• pp.211-224
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• 2004

Distributing information on the internet is common in our daily life. In the past, e-mail has been the primary choice of exchanging information, but instant messengers are gaining popularity abroad and domestically because of their immediate responses. Instant messaging has become the fastest growing communication technology in recent years. Instant messaging is effectively a chat room for two people. Users that have accounts with the same provider are able to send messages via computer in real time. Instant messaging has exploded into the business world as companies now utilize the technology for everything from interoffice communication to client/customer communication. In this paper, we propose a method of instant messenger system design for effective collaboration of statistical data collection.

• Proceedings of the Korean Institute of Building Construction Conference
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• 2018.05a
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• pp.136-137
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• 2018

The properties of concrete produced by ready mixed concrete company in Busan were measured. Because the concrete was mixed with blast furnace slag and fly ash etc., the compressive, tensile strength and chloride ion diffusion coefficient were lower than OPC concrete even though the specified concrete strength was same. If the durability about salt attack were satisfied, the concrete of lower specified concrete strength would be adopted to concrete mixing design. FEM analysis was carried out to predict the life time expectancy.

• Journal of Integrative Natural Science
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• v.13 no.2
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• pp.58-62
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• 2020

Many studies have demonstrated the Quality of Life to oral health of the periodic dental visitors. Despite of the theoretical importance, a critical determinants of oral health concern have not yet been identified by intuition. The purpose of the present study is : (1) to analyze the relationship between clinical oral health status and subjective oral health concern(self-rated); (2) use them as basic data to efficiently operate oral health management programs specializing in prevention. The distribution of oral health concerns differed depending only on whether or not oral health care was performed periodically (P<0.05, Table 1).

• Journal of Families and Better Life
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• v.19 no.6
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• pp.1-18
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• 2001

The purpose of this study is to develop framing principles for the standard form of the apartment management expenses levy. The researcher with apartment managers and executive secretaries of Busan Citizen's Coalition for Economic Justice made framing principles for standardization through discussion of 5 times as well as investigation of several lists for the apartment management expenses levy. These framing rules are as follows. First, to arrange the expenses and amounts used. Second, to standardize items of expenditure. Third, to present basic contents of apartment such as the characteristics, the amounts of bank deposits, extra incomings and outgoings, and all-inclusive table of apartment management expenses. Fourth, to show the obvious explanation of items.

• Journal of Families and Better Life
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• v.17 no.4
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• pp.47-60
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• 1999

The predictions derived from Sternberg's triangular theory of love were tested in order to explain the love relationships in marriage among Korean people. We were first interested in whether the subjective love experiences of respondents could be characterized by three components: intimacy passion and commitment we then attempted to examine the time course of each component as the marital relationships continued. 16897 married men and women were asked to complete the questionnaire including the love scale developed by researchers based on Sernberg's and other researchers' work. The results are as follows: First the love experienced by Korean men and women in their marriage can be classified by 3 dimensions: intimacy passion and commitment. Secon intimacy is the most powerful indicator of love in marital rlationships follows bgy passion and commitment. Third each of the 3 dimensions of marital love showed a U-shaped pattern as the marriage continued. Fourth commitment was more table than the other 2 dimensions throughout the marriage. The resultso f the study showed that Sternberg's triangular theory of love is useful to explain the marital love among Korean people.