• Title/Summary/Keyword: backgrounds in science

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A Study on the Archival Description Rules in the United States (미국의 기록물 기술규칙에 관한 연구)

  • Hahn Kyung-Shin
    • Journal of the Korean Society for Library and Information Science
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    • v.38 no.4
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    • pp.125-147
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    • 2004
  • The purpose of this study is to present the base of the directions of standardization for our archival description through the analysis of the efforts of standardization for archival description in the United States and their archival description rules. In this study. therefore, the standardization for archival description and the development of standards in the United States are examined as the backgrounds. Then the establishment backgrounds, peculiarities, and contents of the Chapter 4 Manuscripts of AACR2R and APPM2 are analyzed. And the directions of archival description standard rules in our archival description are presented.

Backgrounds of Korean Noodle Industry (한국의 국수 산업 발달사)

  • Kim, Sung-Kon
    • Food Science and Industry
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    • v.50 no.1
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    • pp.36-56
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    • 2017
  • The importance of noodles in Korean diet is becoming greater in recent years. This article is an overview on a variety of Korean noodles including dried noodle, naengmyeon (buckwheat noodle), dangmyeon (starch noodle) and instant fried noodle. It gives also the background information on the changes of the definition of noodles. Since Koreans are the largest consumer of instant fried noodles per capita in the world, primary emphasis was placed on the development history of instant fried noodles.

A Study on the Cataloging of Sound Recordings (녹음자료의 목록에 관한 연구)

    • Journal of Korean Library and Information Science Society
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    • v.32 no.1
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    • pp.125-150
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    • 2001
  • The purpose of this study is to investigate the distinctiveness and problem areas in cataloging rules of sound recordings. In this study, therefore, the characteristics and kinds of sound recordings and the cataloging rules related to sound recordings in non-book cataloging rules are examined first as the backgrounds. Then the sources of information, general material designation, physical description, choice of headings, and uniform titles in ISBD(NBM)·AACR2R·AECT4 and KORMARC(NBM) are analyzed. And the special issues and some problems to be considered in cataloging of sound recordings are presented.

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Semantic Information Inference among Objects in Image Using Ontology (온톨로지를 이용한 이미지 내 객체사이의 의미 정보 추론)

  • Kim, Ji-Won;Kim, Chul-Won
    • The Journal of the Korea institute of electronic communication sciences
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    • v.15 no.3
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    • pp.579-586
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    • 2020
  • There is a large amount of multimedia data on the web page, and a method of extracting semantic information from low level visual information for accurate retrieval is being studied. However, most of these techniques extract one of information from a single image, so it is difficult to extract semantic information when multiple objects are combined in the image. In this paper, each low-level feature is extracted to extract various objects and backgrounds in an image, and these are divided into predefined backgrounds and objects using SVM. The objects and backgrounds divided in this way are constructed with ontology, infer the semantic information of location and association using inference engine. It's possible to extract the semantic information. We propose this method process the complex and high-level semantic information in image.

Study on University Students′ Consumption Pattern and Preference of Korean Rice Cake (수도권 대학생들의 떡의 이용실태 및 기호도조사)

  • 이진실
    • Korean journal of food and cookery science
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    • v.14 no.2
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    • pp.133-139
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    • 1998
  • The aim of this study was to assess University students' consumption pattern of Korean rice cakes and to analyze the preference of Korean rice cakes by their demographic backgrounds. The results of this study will be useful information for systematic development and wide distribution of Korean rice cake as a traditional Korean food. A self completed survey of 392 University students in Seoul was undertaken and detailed information was collected. The survey questionnaire consisted of three parts including demographic backgrounds, student's consumption pattern and preference of Korean rice cakes by type. Approximately half of the students were male (52.6%) with the average age of 21.1 years old. Most of the respondents (92.3%) were from nuclear families. The consumption frequency rate showed that 38.8% students had Korean rice cake once or twice a month followed by once a week (29.8%), once per six months (21.7%), and once per two months (8.2%). Ingeolmi received the highest preference score (4.15), whereas Duteopteok had the lowest score (0.18). The correlation coefficient for paired samples between students' preference of Korean rice cake and their knowledge of them was 0.827, showing statistically strong positive correlation between them.

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Academic Vocabulary Selection and the Development of Learning Application for Students with Multi-cultural Backgrounds (다문화 배경 학생을 위한 학습 도구어 선정 및 학습 어플리케이션 개발)

  • Min, Kyeongah;Yoo, Donghee
    • The Journal of the Korea Contents Association
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    • v.20 no.5
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    • pp.23-36
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    • 2020
  • This study indicates there is a need for delivering key academic vocabulary to students with multi-cultural backgrounds before they enter middle school and thus select academic vocabularies necessary for satisfactory middle school education and self-directed learning methods using a more focused selected academic vocabulary list. To this end, we first examine the vocabularies appearing in the main Korean language, math, social studies and science textbooks used in the first year of middle school and compile the most practical academic vocabulary list. Then we offer a selection method for the main academic vocabulary from these compiled vocabularies. We also propose a self-directed vocabulary learning model for using these selected academic vocabularies and an academic vocabulary learning application as a prototype. As a result, students with multi-cultural backgrounds will be able to adapt to middle school education more quickly when they learn the necessary academic vocabularies on their own using the academic vocabulary learning application.

A Study on Teacher's Recognition in Early-Childhood Education Institutes of Mentor Qualifications for Mentoring (멘토의 자격요건에 대한 유아교육기관 교사의 인식 연구)

  • Kim, Ok-Ju;Kim, Jung-Ju
    • The Korean Journal of Community Living Science
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    • v.23 no.2
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    • pp.177-187
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    • 2012
  • The research aimed at analyzing how the differences between teachers' personal backgrounds (age, teaching experience, educational background, position) and experiences with the mentee and the mentor affect their awareness on the mentor qualifications for the mentoring program conducted by infants' educational organizations. By fulfilling the purpose of the research, proper qualifications for a mentor of outstanding abilities, which would be desired by teachers in infant educational organizations, should be established while preliminary data on the mentor teacher training to improve the professionalism of a mentor is expected to be provided. The research was carried out targeting 319 teachers in infants' educational organizations located in Busan and Gyeongsangnam-do. The measuring instrument used was a recognized survey on how the mentor qualifications for the mentoring conducted by infants' educational organizations. The survey consisted of 22 questions. The researcher personally designed the survey based on results generated from preliminary research. SPSS 14.0 was used to analyze selected data as average, standard deviation and one-way layout dispersion. In addition, a post-analysis on the one-way layout dispersion was conducted via the Scheffe posteriori test. The results demonstrated that the mentor qualifications for the mentoring were differently recognized by teachers in infants' educational organizations according to both teacher's personal backgrounds (age, teaching experience, educational background and position) and experiences with the mentee and the mentor.

Analyses of Teachers교 Learning Motivation Strategies in Elementary Science Classes (초등학교 과학수업에서 교사의 학습 동기 전략 분석)

  • 김동욱;이성숙;강대훈;백성혜
    • Journal of Korean Elementary Science Education
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    • v.23 no.1
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    • pp.50-60
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    • 2004
  • The purpose of this study was to define teachers' learning motivation strategies and students' responses by analyzing science classes and interviews. The subjects were first grade and sixth grade teachers and students of an elementary school. The analysis tools are based on Keller's ARCS theory. The differences of teachers' motivation strategies were analyzed by grades and teachers' and students' backgrounds. The interviewers were composed of three teachers and three students of first grade, and three teachers and three students of sixth grade. The data were collected by recording of the classes using tape recorders, video cameras, and notebooks written by researchers. The results are as follows. First, teachers had their own styles of teaching strategies in their classes. Especially teachers' teaching backgrounds affected on the teachers' instructional strategies. The teachers who had long teaching experiences of lower grade students used to show a lot of attention strategies. While the teachers with long teaching experiences of higher grade students used to show few learning motivation strategies. Especially, sixth grade teachers used to show fewer confidence strategies than first grade teachers. Second, all of the teachers used to show few satisfaction strategies commonly in all the classes observed. Third, the students' recognition of the motivation strategies were not different according to their conceptions or activities of the classes. Commonly first grade students focused on the attention strategies, while sixth grade students focused on negative motivation strategies. Fourth, the teachers who believed that students need detail guidance and control recognized the needs of satisfaction strategies by students' autonomous activities after observing video tapes of other teachers' classes.

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A Robust Method for the Recognition of Dynamic Hand Gestures based on DSTW (다양한 환경에 강건한 DSTW 기반의 동적 손동작 인식)

  • Ji, Jae-Young;Jang, Kyung-Hyun;Lee, Jeong-Ho;Moon, Young-Shik
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.47 no.1
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    • pp.92-103
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    • 2010
  • In this paper, a method for the recognition of dynamic hand gestures in various backgrounds using Dynamic Space Time Warping(DSTW) algorithm is proposed. The existing method using DSTW algorithm compares multiple candidate hand regions detected from every frame of the query sequence with the model sequences in terms of the time. However the existing method can not exactly recognize the models because a false path can be generated from the candidates including not-hand regions such as background, elbow, and so on. In order to solve this problem, in this paper, we use the invariant moments extracted from the candidate regions of hand and compare the similarity of invariant moments among candidate regions. The similarity is utilized as a weight and the corresponding value is applied to the matching cost between the model sequence and the query sequence. Experimental results have shown that the proposed method can recognize the dynamic hand gestures in the various backgrounds. Moreover, the recognition rate has been improved by 13%, compared with the existing method.