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참관기 / "2003년 E3에서 한국 높아진 위상 실감했다"
서정원,Seo, Jeong-Won 한국데이터베이스진흥원 2003 디지털콘텐츠 Vol.6 No.-
지난 5월 13일부터 16일까지 LA에서 E3가 개최됐다. E3(Electronic Entertainment Expo)는 미국 IDSA(Interactive Digital Software Assosiation) 협회가 매년 LA에서 개최하는 E3는 세계에서 가장 큰 인터렉티브 게임업계의 트레이드 쇼이다. 미국 게임사들에게 가장 중요한 마케팅 이벤트인 E3에서는 게임사들 대부분이 주요 발표를 하며 이곳에서 발표된 게임들의 87%가 게임매출의 반이상을 차지하는 크리스마스, 연말연시를 겨냥해 출시된다.
Characteistics of Charge Traps and Poling Behavior of Poly (Vinylidene Fluoride)
서정원,류균상,이호성,Seo Jeong Won,Ryoo Kun Sang,Lee Hoo Sung Korean Chemical Society 1985 Bulletin of the Korean Chemical Society Vol.6 No.4
Transient charging and discharging currents as well as space charge limited currents have been measured in biaxially stretched poly(vinylidene fluoride) film under various poling fields and temperatures. At low temperatures and short poling times, the I-V characteristics showed shallow trap behavior. When the current values extrapolated to the infinite time, the I-V characteristics indicate that the distribution of the trap energy levels is uniform or very broad. The abnormal suppression of current at higher poling voltages and the high discharge rate observed also in the same voltage range are attributed to the morphological changes due to dipole reorientation.
다목적 쌍발 헬리콥터용 터보축 엔진의 성능해석 및 기본설계
서정원,윤건식,Seo, Jeong-Won,Yun, Geon-Sik 대한기계학회 2002 大韓機械學會論文集B Vol.26 No.1
In this study, the procedures for the preliminary design of the turbo-shaft engine for the light multi-purpose helicopter are established. The engine specifications are determined through the performance analysis on the on-design and off-design conditions by the use of simulation program. In addition, the effect of humidity on the engine performance is examined by considering the change of the gas properties and characteristic maps due to moisture contents. The calculation results show that the engine power is reduced by the existence of moisture in working fluid.
젓갈 소비패턴과 구매 결정요인에 관한 연구 -광주광역시 주부 대상-
서정원 ( Jeong Won Seo ) 한국식품유통학회 2011 食品流通硏究 Vol.28 No.4
This Paper tries to find out how a housewives`s the consumption patterns and buying defined factors on salted seafood. Survey data collected from 272 housewives in Gwang-ju were analyzed by descriptive statistics, chi-square test, anova, factor analysis and logistic regression was conducted using SPSS 18.0kr. As a result from the survey analyzing 10 items 7 scaled Likert method, I find 3 primary factors Which affects consumer`s purchase intent plan: in order of importance, quality factor, information factor and merchandising factor. As a result of logistic regression analysis suggested that the buying defined factor was influenced the most by the factor information factor. Thus, in the future, is expected that information factor(such as certification, date of manufacturing, place of origin, manufacture location) as well as quality factor exerts more important effect in salted seafood purchase.
서정원 ( Jeong-won Seo ),이재옥 ( Jaeok Lee ),채규한 ( Gyuhan Chae ),도원임 ( Won-im Do ),이상훈 ( Sang-hun Lee ),정래석 ( Raeseok Jung ),신원 ( Won Shin ) 한국보건정보통계학회 2017 보건정보통계학회지 Vol.42 No.3
The aim of this study is to provide a method to apply the electronic data standard for electronic transmission of individual case safety reports (ICSRs) in Korea. In Korea, it is necessary to implement the ICH E2B guideline and the ICH MedDRA guideline within 5 years after approval to join ICH members in November 2016. With the spread of the internet network and the IT infrastructure worldwide, Data standardization has been developed not only by major countries such as the US, Europe, and Japan, but also by around the world. In addition, it is necessary to strengthen voluntary or mandatory reporting from consumers, pharmaceutical companies, and healthcare professionals by following the standardized electronic information exchange system for international sharing. This can be an opportunity to overcome limitations on the quality and quantity of information available at the time of authorization. Based on the data system applying the electronic standards, it is possible to search and prevent Korean inherent side effects by using the collected and analyzed information. The exchange of information of standardized data will enable regulatory authorities to communicate with data from different structure as well as many other countries with a single common document. We first reviewed the necessity of development of data standard for drug safety reporting. The ICH E2B guideline adopted as an international standard has been analyzed and the need for introduction into Korea has been examined. In major ICH regions like US, EU and Japan, regional implementation guides for E2B (R3) guideline were prepared and implemented in accordance with the guide. The guides and the status of these countries were compared and analyzed. Regional implementation guide for introducing ICH E2B, an international standard, in Korea was made which was reflecting domestic regulations such as pharmaceutical safety management regulations.