• Title/Summary/Keyword: Frequency focusing

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Metrical Comparison of English Textbooks in East Asian Countries, the U.S.A. and U.K.

  • Ban, Hiromi;Ededrick, Toby;Oyabu, Takashi
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2003.09a
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    • pp.508-512
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    • 2003
  • In 2000, the economy of Asia made a V-character type recovery from the currency and financial crisis in 1997. The increase in exports is assumed to be one of the causes. To negotiate with foreign countries, English must be indispensable in many cases. In this study, we investigated how English education is performed in East Asian countries while focusing on English textbooks. We metrically analyzed some textbooks used junior high schools and high school in Japan and Korea, and elementary schools in China and Singapore to compare them with U.S.A and U.K textbook. We investigated some characteristics of character-and word-appearance of English textbook using an exponential function. Moreover we derived the degree of difficulty far each material through the variety of words and their frequency on the basis of the required English vocabulary in Japanese junior high schools. As a result we could show at which level of U.S.A. or U.K the English textbooks used in East Asian countries are.

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A Study on the Financial Management Behavior and Financial Satisfaction of Husbands and Wives (부부의 가계재무 관리행동과 재정만족도에 관한 연구)

  • 김효정
    • Journal of the Korean Home Economics Association
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    • v.37 no.8
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    • pp.91-102
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    • 1999
  • The purpose of this study was to examine the factors affecting financial management behavior and financial satisfaction of husbands and wives. The data were collected from 212 couples living in Pusan and Kyungnam region by the self-administered questionnaire. The major findings of this study were as follows: (1) the communication frequency of husbands and wives was an important factor affecting financial management behavior and financial satisfaction for them; (2) financial management behavior was an important variable affecting financial satisfaction for husbands and wives; and (3) financial satisfaction of husbands and wives were affected by monthly saying. From these findings, it is suggested that the financial management program focusing on the ways to increase communication among family members and to implement financial management effectively should be developed.

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A Study on Realizations of English Stress and Vowel Formant Frequency by Korean Learners (한국인 학습자의 영어 강세 실현과 모음 포먼트에 관한 연구)

  • Kim, Ji-Eun
    • Phonetics and Speech Sciences
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    • v.6 no.1
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    • pp.39-45
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    • 2014
  • This study investigates twenty four Korean females' production of English front vowels focusing on the distinction in /i/ vs /ɪ/ and /ɛ/ vs /${\ae}$/ and formant values of stressed and unstressed vowels compared with those of native English speakers. The Korean learners were asked to read a textbook passage which includes ten sentences including target vowels. The major results indicate that: (1) Korean learners have trouble producing a distinct version (tense and lax) of front vowels in the paragraph reading; (2) The vowel space of the stressed vowels in a paragraph is smaller than that of embedded sentences; and (3) The vowel quality of the unstressed vowels produced by the Korean learners is similar to that of the native English speakers. The findings from this study can be applied to the pronunciation teaching for the Korean learners of English vowels and realization of English stress.

Effects of Handbills from the Food-Service Industry on the Marketing Performance - Focusing on Pizza Restaurants - (외식 서비스 기업의 전단 광고가 마케팅 성과에 미치는 영향 : 피자 레스토랑을 중심으로)

  • Lee, Bo-Yeon;Kang, Soak-Woo
    • Culinary science and hospitality research
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    • v.12 no.2 s.29
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    • pp.106-120
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    • 2006
  • This study aimed to analyze the effects of handbills from the food-service industry on the marketing performance. In this study, an independent variable was one of the evaluation factors of handbills while performance variables were general satisfaction of handbills and repurchase intention. For the analysis methods, frequency analysis, descriptive statistics, factor analysis and multiple regression analysis were performed with SPSS 12.0. As a result of analyses, it was revealed that general satisfaction of handbills by advertisement evaluation factors was partly significant. Second, it was found that a product purchase intention by advertisement evaluation factors was not mostly influential. Even though the findings of this study, it is expected that this study, which attempted an exploratory study on handbills of the food-service industry, will be used for future advertisement analyses of the food-service industry and as basic information on the advertisement effect.

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Measuring Research Publications of Korean IS Researchers in ISR, MISQ, and JMIS: Focusing on Research Papers between 2001 and 2010 years (한국 IS 연구자의 ISR, MISQ, JMIS에 출판된 논문의 생산성 측정 : 2001년부터 2010년까지의 출판 논문을 중심으로)

  • Lim, Se-Hun
    • Journal of Information Technology Applications and Management
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    • v.19 no.2
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    • pp.1-15
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    • 2012
  • Many IS researchers had the greatest interesting in publication in leading IS journals. Studies of measuring research performance of Information Systems (IS) are the most important research areas. Today, many IS researchers considered Management Information Systems Quarterly (MISQ), Information Systems Research (ISR), and Journal of Management Information Systems (JMIS) as the leading IS journals. In this study, we analyzed the published papers of Korean and overseas Koreans related IS researchers in ISR, MISQ, and JMIS from 2001 to 2010. The results of this study appeared the trend of increasing frequency of publication of IS research in south Korea in the leading IS journals such as ISR, MISQ, JMIS. The findings of this research showed the excellent performance of IS researchers and provided valuable information regarding publications performance of IS researchers in leading IS Journals.

Social Dependence of Problem Drinking (알코올문제의 사회적 의존에 대한 소고)

  • 김광기
    • Korean Journal of Health Education and Promotion
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    • v.12 no.2
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    • pp.146-161
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    • 1995
  • This study is an effort to bring our attention to social dependence on alcohol, focusing on previous studies of drinking behaviors. Although drinking behavior and problems must be understood in a biopsychosocial framework, a certain aspect is often ignored in alcohol research. A few attention has been paid to social aspect of alcohol abuse or dependence. Social processes of drinking behavior deserve to have same attention as other aspects, psychological and physical aspects of the behavior. Literature show that the interdependence among group members exists to regulate individual's drinking behavior. Such social interactions tend to control drinking level for individual in terms of amounts, frequency, and preference. The drinking level tends to be dependent on desires for heavy drinkers, ignoring variabilities of individual's sensitivity to alcohol. However, such a heavy-oriented tendency in drinking behavior may have different patterns which are function of normative orientation of alcohol. negotiation among group members, and ethnoreligious characteristics. Perspectives from conflict tradition and symbolic interactionism are welcomed to illuminate multi-dimentional aspects of social dependence. Policy implication were discussed from public health perspective.

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A Study on the Financial management Behavior and Financial Satisfaction of Housewives in Pusan and Kyugnam Region Based on the Systems Approach (체계론에 의한 가계의 재무관리행동과 재정만족도에 관한 연구 : 부산 및 경남지역 주부를 대상으로)

  • 김효정
    • Journal of Families and Better Life
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    • v.18 no.1
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    • pp.53-66
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    • 2000
  • This study examined the relationships among resources demands financial management behavior and financial satisfaction of housewives based on the systems approach. The data were collected from 212 housewives living in Pusan and Kyungnam region by the self-administered questionnaire. The major findings of this study were as follows: (1) the communication frequency of husbands and wives was an important factor affecting financial satisfaction; (2) the perceived financial status such as comparison to reference groups and aspiration for financial status in the future had an influence on financial satisfaction as well as the objective variables such as monthly living costs and monthly savings; and (3)financial satisfaction was also affected by financial management behavior. These findings imply that the financial management program focusing on the ways to increase communication among family members and to implement financial behavior effectively should be developed.

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Analysis of Wind Shear Patterns and Application of Measure-Correlate-Predict at Pohang Region (포항지역 풍속전단 형태분석과 측정-보정-예측법의 응용)

  • Kim, Hyun-Goo
    • 한국신재생에너지학회:학술대회논문집
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    • 2005.06a
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    • pp.17-20
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    • 2005
  • This paper presents an overview analysis on the observed wind shear at Pohang Steel Works, focusing on diurnal patterns and the frequency of high nighttime shear at the site in case of land breeze. In addition, this paper discusses the importance of accurate shear estimates for reliable evaluation of wind energy density. In order for a long-term correlation of the site, three Measure-Correlate-Predict methods were tested with Pohang wind data and it was shown that the linear MCP gives poor estimation due to the geographic characteristics of complex terrain where the severe transformation of wind direction was accompanied.

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Analysis of Shock Mechanism and Actuator Behavior of HDD (내충격성 향상을 위한 HDD Actuator의 거동 연구)

  • 손진승;좌성훈;이행수;홍민표
    • Journal of KSNVE
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    • v.11 no.3
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    • pp.449-454
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    • 2001
  • The shock performance of hard disk drives has been a serious issue for portable computers and AV application HDD. Focusing on the motion of an actuator, we investigated non-operational shock mechanism and studied several parameters that affect the shock performance by experimental analysis. It was found that there are two important factors fort the actuator to endure high shock revel. One is a shock transmissibility and the other is a beating between the arm blade and the suspension. To generalize the shock transmissibility, the concept of shock response spectrum was introduced. The shock response spectrum of the actuator system was obtained experimentally and compared with that of an analytical single degree of freedom model. It was found that there was a good agreement. The first bending natural frequency of the arm blade was found to be the most important factor for the low shock transmissibility. By applying the shock response spectrum and avoiding the beating, we could design an actuator of high shock performance.

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Generation of a plane-wave field by point focusing of acoustic potential energy on the radiation sphere in the wavenumber domain (파수 영역의 방사 구면에서 음향 에너지 집중을 통한 평면파 생성 방법)

  • Chang, Ji-Ho;Kim, Yang-Hann
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2007.11a
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    • pp.820-823
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    • 2007
  • In the wavenumber domain, each point on a radiation sphere indicates a plane wave of the frequency corresponding to radius of the sphere and the position on the sphere shows propagating direction of the plane wave. This concept is extended from the research by Choi[1] where he focus acoustic potential energy at a point on a radiation sphere. Here we propose the method to focus the energy at a point on the radiation sphere, as a result, we can easily generate a plane wave which propagates to any direction that we want.

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