• Title/Summary/Keyword: Ancestor

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A Study on the Home Education of Family with teenagers -A Focus of Developing the Scale on the Content of Home Education- (청소년기 자녀 가족의 가정교육 연구 -가정교육 내용에 관한 척도 개발을 중심으로-)

  • Wang, Seok Sun
    • Journal of Families and Better Life
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    • v.15 no.2
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    • pp.71-71
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    • 1997
  • This study aims ai the extraction of what is universally to be taught in modern Korean Families and its scalization. That is, it attempts to provide the criterion by which we can determine what to teach adolescent in the family, not in society or school. For this purpose, this study firstly reviews the preceeding studies on the subject. As a result of the review, we postulate the hypothetical structure consisting of 11 domains. Secondary, we gather the parent's view on the topic by interviewing 496 parents with teenagers. On the basis of this study, we can construct the questionnaire(Likert scale; 5 point). After we conduct an extensive empirical research(346 parents) in order to generalize 195 items of the workedout questionnaire. We apply factor analysis(principal axis factoring, oblique (promax) rotation) in the verification of the validity. As the consequence, we select 66 items consisting, 10 factors, which explain 68% of common variance. We name the 10 educational factors extracted in the scale as follows ; The Sense of Value, Communal Society, Sex, Esteem for an ancestor & a traditional way of life, Parent-Child Relationship, the Culture life within the family, The Guide of Learning Way, Setting up the way of life, The control of one's life, Friendship. The reliability of the scale is the cronbach =0.91 which turns out to be satisfactory.

An Orthologous Group Clustering Technique based on the Grid Computing

  • Oh, J.S.;Kim, T.K.;Kim, S.S.;Kwon, H.R.;Kim, Y.C.;Yoo, J.S.;Cho, W.S.
    • Proceedings of the Korean Society for Bioinformatics Conference
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    • 2005.09a
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    • pp.72-77
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    • 2005
  • Orthologs are genes having the same function across different species that specialize from a single gene in the last common ancestor of these species. Orthologous groups are useful in the genome annotation, studies on gene evolution, and comparative genomics. However, the construction of an orthologous group is difficult to automate and it takes so much time. It is also hard to guarantee the accuracy of the constructed orthologous groups. We propose a system to construct orthologous groups on many genomes automatically and rapidly. We utilize the grid computing to reduce the sequence alignment time, and we use clustering algorithm in the application of database to automate whole processes. We have generated orthologous groups for 20 complete prokaryotes genomes just in a day because of the grid computing. Furthermore, new genomes can be accommodated easily by the clustering algorithm and grid computing. We compared the generated orthologous groups with COGs (Clusters of orthologous Group of proteins) and KO (KEGG Ortholog). The comparison shows about 85 percent similarity compared with previous well-known orthologous databases.

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A Study on Textile Pattern Designs with Applied Korean Traditional Patterns - Focused on Optical Patterns - (한국전통문양을 응용한 텍스타일 패턴 디자인 연구 - 옵티컬 패턴(Optical Pattern)을 중심으로 -)

  • Byun, Young-Hee;Chae, Keum-Seok
    • Journal of the Korean Society of Fashion and Beauty
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    • v.5 no.1 s.12
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    • pp.87-96
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    • 2007
  • Patterns have their own shapes and characteristics as a symbol in accordance with in what environment they are like a language. Especially our ancestor had wished present values as like riches and honors, longevity and health, love and happiness through all kinds of patterns of animals, plants, the sun, the moon, cloud, water and mountain, and expressed an aesthetic consciousness. Pattern design is important in fashion but it is insufficient in terms of the development of modern patterns based on Korean traditional patterns. Therefore, We need to create new senses and thoughts through the understanding and re-analysis about Korean traditional costume and a study on optical patterns could give an extreme effect without any changes of silhouette. Especially, Emilio Pucci and Missoni have been developing a variety of Pattern designs even though there are different tendencies each other. Consequently it could be a good chance to show Korean images and originality that develope the various textile patterns with applying to Korean traditional patterns based on an analysis of their works.

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Performance Evaluation on Structure-based Retrievals of XML Documents (XML 문서의 구조기반 검색성능 평가)

  • Kim, Su-Hee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.2
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    • pp.396-406
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    • 2009
  • In extension to our previous study, we develop metadata that specify elements' structural orders, to increase the efficiency level of XML document's retrieval process. Then, we proposed a structure-based indexing model. We expect the model to generate a more efficient retrieval process of horizontally and vertically related elements. To evaluate the model's performance level, we developed an experimental prototype and conducted an experiment on an XML corpus. On average, descendant, ancestor and sibling retrievals were approximately twelve percent faster than the ETID model. And retrievals specifying structural orders of particular element types were approximately twenty-five percent faster than the ETID model. In conclusion, metadata, such as Etype, Asso and Lsso, may make a meaningful contribution to retrieval processes that specify elements' order.

XML Dynamic Labeling Scheme Based On Vector Representation (벡터 표현을 기반으로 한 XML 동적 레이블링 기법)

  • Hong, Seok Hee
    • The Journal of the Korea Contents Association
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    • v.14 no.1
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    • pp.14-23
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    • 2014
  • There have been many researches for XML as the international standard to store and exchange data on the internet. Among these research fields, we focus on the techniques labeling the nodes of the XML tree that is required for querying the structural information. A labeling scheme assigns the unique label to the nodes and supports the queries for the structural information such as Ancestor-Descendant and Parent-Child relationships. In this paper, we propose a labeling scheme using vector representation where the assigned labels are not altered although XML documents are changed dynamically. Our labeling scheme reduces the storage requirement for the labels of the XML tree and provides the efficient query by using the fixed-length labels with a short size. Result of performance evaluation shows that our labeling scheme is superior to the previous approaches.

The Analysis of Wind Hole Effect for The Bangpae Kite (방패연의 방구멍 효과에 대한 분석)

  • Kang, Chi-Hang
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.42 no.7
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    • pp.561-566
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    • 2014
  • Our Korean traditional cultural inheritance Bangpae Kite has the stable rectangular shield shape decorated with artistic paint or poem and a good flight performance due to the central wind hole. In this paper, to analyse the wind hole effect to kite performance we performed the wind tunnel testing of the various design factor of kite model and air flow visualization passing through the wind hole. As the result of aerodynamic analysis, we knew that the wind hole of kite displays similar function of slot system for the wing high lift device. This fact demonstrates that our ancestor understood the function of slot system and applied effectively to the development of kite flight performance.

A Study on Application and Methodology of Korean Traditional Images based on Traditionalism in Korean Modern Furnitures (한국현대가구에 있어서 전통성에 입각한 한국적이미지의 적용과 방법론에 관한 연구)

  • 한경희
    • Korean Institute of Interior Design Journal
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    • no.13
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    • pp.102-110
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    • 1997
  • We have lost our true characteristics without being grown and development of our traditional beauty in state of drawing into a whirlpool as the environment of western cultrue. So, to be existed for self-sown capability of our traditional culture, we'll have to keep up with the unique and creative Korean traditional furniture design through the synchloization between 'Traditionalism in our already westernized life' and 'Korean identity in our already westernized life' and 'Korean identity in worldwide culture' based on independent position by correct view of worth, as for the escape from attitude of receive on western culture in recklessnese. Hereupon, first of all, after reviewof fornuclation backround and characteristics in traditional furniture to be established by an ancestor, based on this and extract the conceptual language, it was presented past published works as for the approaching method toward physical form aspect by use of pattern of modern access method. Secondly, it was the symbolic approaching from method based on traditional and cultural context. Gradually, the embodiment of traditional image, in today's features of our furniture loosing the particular cultural identify is very important aspect, and beside above mentioned two methods, it should be investigated as for the diversified approaching study. Thereafter, we'll have to establish the positionof our modern furniture in global wordwide, for seek the beauty being interrelated form past historical communications, under the circumstance of original and future-oriented value.

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Genetic Relationships among Different Breeds of Chinese Gamecocks Revealed by mtDNA Variation

  • Qu, L.J.;Li, X.Y.;Yang, N.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.8
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    • pp.1085-1090
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    • 2009
  • There are currently five primary breeds of Chinese gamecock, the Henan, Luxi, Tulufan, Xishuangbanna andZhangzhou. Though there is historical evidence of cockfighting in China dating as far back as 2,800 years, the origin and genetic relationships of these breeds are not well understood. We used sequence variation from the mtDNA cytb gene and control region (1,697 bp) to examine the domestication history and genetic relationship of the Chinese gamecock. From 75 samples (14-16 per breed) we found 34 haplotypes, and 45 variable nucleotides. Phylogenetic reconstruction indicated multiple origins of the gamecock breeds. The breeds in the north and center of China, Tulufan, Luxi and Henan, clustered together in a haplogroup and may have the same ancestor. However the southern breeds, Zhangzhou and Xishuangbanna clustered into two isolated haplogroups, suggesting another two origins of Chinese gamecock. Meanwhile, extensive admixture was also found because samples from different breeds, more or less, were always grouped together in the same clades. Based on these results, we discuss the possibilities of multiple origins of gamecock breeds, from both ancestral gamecocks as well as other domestic chickens and red jungle fowl.

New Animal Phylogeny (새로운 동물계통)

  • Kim, Chang-Bae;Kim, Won
    • Animal Systematics, Evolution and Diversity
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    • v.17 no.2
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    • pp.263-275
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    • 2001
  • Animal phyla in the traditional animal phylogeny were organized into an order of increasing body plan complexity, which was based on the similarities in early embryonic stages. Molecular phylogeny mainly by 18S rRNA data provides recently re-evaluation of the traditional evolutionary scenario. The current molecular-based view of animal relationships strongly suggest the burst of two groups regraded as intermediate grades of body complexity in the traditional concept and displacement of them into higher positions in the tree. The new animal tree provides a framework within new picture of bilaterian ancestor could be drawn, and comparative developmental and genomic data to be interpreted.

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Construction of a Phylogenetic Tree from tRNA Sequences (tRNA 염기 순서를 이용한 계통학적 연구)

  • 이병재;이동훈;김영준;강현삼
    • Korean Journal of Microbiology
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    • v.24 no.4
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    • pp.400-405
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    • 1986
  • We have constructed a phylogenetic tree for eleven species by comparing their tRNA sequences. The tree suggests that prokaryotes diverged very early before the emergence of animals. The fact that H. volcano, an archaebacterium, clusters with eukaryotes implied that eukaryotes did not diverge directly from thier common ancestor with eubacteria. The branching order of phage $T_{4}$ and phage $T_{5}$ indicates that they have diverged separately from thier hosts and they might have evolved independently. A correlation between nucleotide substitution in tRNAs and paleontological record was observed. We verified that our phylogenetic tree fits very well with traditional ones very well by imposing the molecular clock on the tree.

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