• Title/Summary/Keyword: ESE

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A recovery method for deleted records in the ESE Database (ESE 데이터베이스 내의 삭제된 레코드 복구 기법)

  • Kim, Jeong-hyeon;Choi, Jong-hyun;Lee, Sang-jin
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.25 no.5
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    • pp.1143-1151
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    • 2015
  • Extensible Storage Engine (ESE) database is a database developed by Microsoft. This database is used in web browser like Internet Explorer, Spartan and in Windows system with Windows Search, System Resource Usage Monitor. Previous ESE database viewer can display an incorrect result and can't read the file depending on collected environment and status of files. And the deleted record recovery tool is limited to some program and cannot recover all tables. This paper suggests the universal recovery method for deleted records and presents the experimental results through development of tool.

Statistics on the Present Status of Installations of Non-conventional Lightning Rods (일반형이 아닌 피뢰침의 설치 실태에 대한 통계적 조사)

  • Lee, Bok-Hee;Lee, Seok-Yeon;Lee, Su-Bong;Baek, Young-Hwan;Lee, Kyu-Sun;Kim, Dong-Sung
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2006.05a
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    • pp.347-350
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    • 2006
  • The conception of early streamers is in sufficient and inadequate as a parameter for the determination of any advantage of early streamer emission(ESE) lightning rods versus ordinary lightning rods. Thus, standards for many other national and international lightning protection as well as KS C IEC 61024-1 do not take ESE lightning rods, charge dissipation systems or non-conventional lightning rods. Unfortunately, many non-conventional lightning rods such as ESE lightning rods and charge dissipation systems in Korea are increasingly used in lightning protection of structures including explosive manufacturing buildings, electric generating, transmission and distribution systems. This study attempts to make aware of no advantage of ESE rods and other non-conventional lightning protection systems and to investigate the present status of installations of ESE lightning rods.

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Antioxidant Effects of Elsholtzia splendens Extract on DMBA-induced Oxidative Stress in Mice

  • Choi, Eun-Jeong;Kim, Tae-Hee;Kim, Gun-Hee
    • Food Science and Biotechnology
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    • v.17 no.6
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    • pp.1341-1344
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    • 2008
  • The present study was conducted to investigate the effects of flowers ethanol extract of Elsholtzia splendens (ESE) on the antioxidant defence system in mice with 7,12-dimethylbenz(a)anthracene (DMBA)-induced oxidative stress. The ESE was pre-administered orally to 2 groups of mice at 10 and 50mg/kg body weight (BW) for 5 weeks. Subsequently, mice with pretreatment of ESE received DMBA intragastrically at a dose of 34 mg/kg BW twice a week for 2 weeks. In DMBA alone group, biomarkers of oxidative stress (TBARS value, carbonyl content, and serum 8-OH-dG) were significantly increased. Also, the antioxidant enzymes were down-regulated. ESE significantly restored the TBARS value and carbonyl content at both doses, while a decrease in the elevated serum 8-OH-dG content was observed only at the higher dose. The DMBA-induced decreases in catalase and superoxide dismutase (SOD) activities were restored to nearly control levels by ESE. Glutathione peroxidase (GSH-px) and glutathione reductase (GR) activities, as well as the reduced glutathione (GSH)/oxidized GSH (GSSG) ratio, were significantly affected by ESE at the higher dose. These results suggest that ESE possesses antioxidant activity, which plays a protective role against DMBA-induced oxidative stress.

The Effects of Entrepreneurial Self-efficacy on Entrepreneurship of University Students: Moderating Effects of Entrepreneurial Education and Career Uncertainty (예비창업자의 창업효능감과 기업가정신의 관계: 창업교육 및 진로불확실성의 조절효과를 중심으로)

  • Park, JaeChun;Kim, JuSeob
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.14 no.3
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    • pp.27-38
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    • 2019
  • Recently, domestic universities have emphasized career path to start-up through entrepreneurial self-efficacy (ESE) and entrepreneurship. The purpose of this study is to investigate the effect of ESE on entrepreneurship of university students. Also we examine the moderating effects of entrepreneurial education and career uncertainty between ESE and entrepreneurship. Research sample consisted of 236 university students in Cheonan city. The results of this research is as follows: First, ESE showed a positive effects on entrepreneurship. Second, the moderating effect of entrepreneurial education was significant on the relationship between ESE and entrepreneurship. In other words, university students with a higher entrepreneurial education showed higher entrepreneurship when ESE was lower. But students with a lower entrepreneurial education showed higher entrepreneurship when ESE was higher. Finally, the interaction effects of career uncertainty was confirmed in relationship between ESE and entrepreneurship. In other words, university students with a higher career uncertainty showed higher entrepreneurship when ESE was higher. But students with a lower career uncertainty showed higher entrepreneurship when ESE was lower. In order to improve the entrepreneurship of the pre-founders, it is necessary to strengthen the behavior control of university students by enhancing the ESE. Also, the improvement of entrepreneurship of pre-founders should strengthen the ESE of university students, and should complement systematic and effective entrepreneurship education. In particular, we should provide the stability for career decision by eliminating uncertainty about the career path of university students.

Reaction of Student for the Field Application of ESE Program - Focusing on the Global Climate Game - (지구계교육 프로그램의 적용에 따른 학습자의 반응 - 지구 기후 게임을 중심으로 -)

  • Kang, Hyun-A;Cho, Kyu-Seong
    • Journal of the Korean earth science society
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    • v.23 no.4
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    • pp.299-308
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    • 2002
  • While the 7th national education curriculum is gradually proceeding, science education tries various teaching-learning method for integration in science education. The first purpose of this study is to investigate Earth Systems Education(ESE), which is approaching method to integrate science education, especially in its focus on planet Earth. Also, the second purpose is to know what the reactions of students are obtained after 'The Global Climate Game' in ESE active learning program is applied to the field. The results of this study are as follows; ESE is to propose the integrated approaching method of searching for natures and ESE teaching-learning method is to try to overcome fixed conventional teaching-learning method focus on the text book, and practical application of ESE teaching-learning method is that we can develope the student-emphasized instructional program through the discussional cooperation-teaming models, role-play instructional models. In this study, 'The Global Climate Game' found that was suitable of understanding about relating of atmosphere, hydrosphere, lithosphere and biosphere composing Earth System. Reaction of most students for ESE was showed a positive change of aspect affective region and ESE active learning program is more efficient to improve schoolwork achivement and students positive attitude toward science subject than conventional teaching-learning method. Thus if ESE active learning program is applied for a long time, the general positive attitude of students concerning science will be increased, and then the students is expected to extend the ability of application of science in their life.

Science Teacher's Perceptions and Orientations about Earth Systems Education: A Case Study (지구계 교육에 대한 과학 교사의 인식과 지향: 사례연구)

  • Lee, Jeong-A;Maeng, Seung-Ho;Kim, Chan-Jong
    • Journal of the Korean earth science society
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    • v.28 no.6
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    • pp.707-719
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    • 2007
  • Teachers play key roles in classroom instruction. The perceptions and orientations of teachers about teaching have substantial effect on the practical context of science teaching. Analyzing science teacher's perceptions and orientations about Earth Systems Education (ESE) offers an opportunity to figure out how the goals of ESE might be dealt with. In this study, lesson plans developed by and in-depth interview results with two teachers were analyzed in terms of ESE perceptions. ESE orientations were also investigated in terms of teaching orientations and integration orientations. Research results showed that the teacher's deep understandings about 'Global Scientific Literacy (GSL)', the ultimate goal of ESE, precede the sound ESE teaching in the classroom. To enhance teachers' GSL, exemplary aspects of various integration, including networked integration, should be provided specifically to teachers. Also, the institutionalized approaches to developing ESE curriculum could help classroom teachers activate ESE teaching in their classroom.

Billiard Automatic Scoring System (영상 처리를 이용한 당구 자동 채점 시스템)

  • Kim, Kye-young;You, Young-kyu;Park, Jung-eun;Lee, Ha-young;Hwang, Kwang-il
    • Proceedings of the Korea Information Processing Society Conference
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    • 2018.10a
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    • pp.875-877
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    • 2018
  • 본 논문에서는 영상 처리 라이브러리 OpenCv를 이용하여 3구 당구 스포츠의 당구공 및 쿠션 인식과 공끼리의 충돌 여부, 각도, 쿠션과의 충돌을 실시간 영상 분석하고 이를 활용하여 시스템이 사용자의 차례에서 득점을 판별하고 자동으로 채점하여 모니터 할 수 있는 자동 채점 시스템을 개발한다. 기존의 공에 센서를 삽입하는 것과 달리 본 연구에서는 기존 당구 시스템에 카메라와 보드만을 추가하여 득점 여부를 분석함으로써 보다 실용적이고 호환성을 가능케 하였다. 실제 프로토타입 개발과 테스트를 통해 개발된 시스템과 사용자 제공 디스플레이를 통해 기능 및 성능을 검증하였다.

Developed 'Campus In My Hand' application using AR technology (증강현실을 이용한 '내 손안의 캠퍼스' 어플리케이션 개발)

  • Lee, Jiseong;Choi, Won Jun;Kim, Min Ho;seo, SeonDuk;Jun, KyungKu
    • Proceedings of the Korea Information Processing Society Conference
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    • 2018.10a
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    • pp.144-146
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    • 2018
  • 새로운 회사, 학교에 면접을 보러가는 사람이나 신규 건물 이용자들은 그러한 복잡한 건물을 이용하기 힘들다. 이러한 문제들을 상호작용 가능한 증강현실 어플리케이션을 해결한다. 본 논문의 어플리케이션은 스마트폰의 내장 GPS와 자이로스코프, 카메라를 이용하여 최종도착지 건물의 위치와 정보를 확인 할 수 있고, 그 과정에서 증강현실 기술을 이용하여 사용자에게 효율적이고 직관적인 서비스를 제공한다.

The Effects of Ecklonia stolonifera Extracts on Improvement of Hepatic Function: a Double-Blind, Randomized, Placebo-Controlled Clinical Study (곰피추출물의 간기능 개선 효과 평가를 위한 12주, 무작위배정, 이중맹검, 위약-대조 인체적용시험)

  • Kim, Junghee;Kim, Eun Jin;Kang, Dahye;Kim, Hyung-Bin;Jang, Jae Young;Om, Ae-Son;Kim, Jongwook
    • Journal of Food Hygiene and Safety
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    • v.37 no.3
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    • pp.198-205
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    • 2022
  • Hepatic diseases are divided into two types: alcoholic and non-alcoholic. Non-alcoholic liver injury finally induces fatty liver and damages liver function. Many studies have demonstrated that Ecklonia stolonifera has antioxidative, anti-inflammatory, and hepatoprotective activities. We conducted a 12-week double-blind, placebo-controlled, randomized trial to examine the efficacy of E. stolonifera extracts (ESE) on biochemical markers of hepatic function. Sixty-five subjects with mild or moderate liver injuries were randomly allocated to receive either 420 mg/d of ESE or a placebo for 12 weeks. Fifty-five participants completed the trial. No significant adverse events were observed among the subjects during the study. The primary end points were changes in plasma levels of aspartate transaminase (AST), alanine transaminase (ALT), and γ-glutamyltransferase (γ-GT). The secondary end points were changes in lipid profile levels, including total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL), and low-density lipoprotein cholesterol (LDL). Compared with the baseline, AST and ALT levels decreased significantly in the ESE group compared to those in the placebo group (P<0.001). In addition, γ-GT levels in the ESE group were significantly lower than those in the placebo group (P=0.016). There were no differences in the TC, TG, HDL, and LDL levels between groups. In conclusion, ESE consumption for 12 weeks improved liver parameters in subjects with liver injury. Regular consumption of ESE could maintain liver health in individuals at risk of hepatic damage.

The Multi-path Mediated Effect of Resilience and Entrepreneurship on the Relationship between Learned Helplessness and Entrepreneurial Self-efficacy (예비창업가의 학습된 무력감과 창업효능감의 관계에서 회복탄력성과 기업가정신의 다중매개역할)

  • Park, Jae Chun
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.14 no.6
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    • pp.77-90
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    • 2019
  • This study aims to analyze multi-path mediating effect of resilience and entrepreneurship on the relationship between learned helplessness ann entrepreneurial self-efficacy (ESE). Research sample consisted of 154 university students in Gyeonggi-Do. The results of this research is as follows: First, learned helplessness showed a negative effects on entrepreneurship and ESE. Second, resilience showed a positive effects on entrepreneurship and ESE. Third, the mediating effect of resilience was significant on the relationship between learned helplessness and ESE. Fourth, entrepreneurship turned out to mediate on the relationship between learned helplessness and ESE. Finally, resilience and entrepreneurship had shown multi-path mediating effects on the relationship between learned helplessness and ESE (learned helplessness→resilience→entrepreneurship→ESE). In particular, this study conclude with implications for future research, limitations of this research, and practical application.