• Title/Summary/Keyword: emergent

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Analysis of the Emergence of Interactive Art in Art and Artificial Life (인터랙티브 아트의 창발성에 관한 분석 -인공생명 예술을 중심으로-)

  • Kim, Hee-Young
    • Journal of Digital Contents Society
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    • v.9 no.1
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    • pp.131-137
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    • 2008
  • The salient features of interactive art development through the participation of spectators in the late 20th century could be creativity and possibility of future growth by biological factors. With the development of artificial life studies, Interactive art holds a position in the biological developmental stage, but relevant studies have not been active. This study analyzes three representative case studies located in the emergent stages of development and examines the traits closely so that the foundation of developmental direction of emergent property would be clarified.

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Detecting Points for Ecological Disruptions and Developmental Delay Exposure to DEHP in Chironomus riparius (Diptera: Chironomidae)

  • Kwak, Inn-Sil;Lee, Wonchoel
    • Korean Journal of Environmental Biology
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    • v.22 no.2
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    • pp.321-328
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    • 2004
  • The effects of Di (2-ethylhexyl) phthalate (DEHP) on the fourth instar larvae of Chironomus riparius were tested in the laboratory. Employing a waterreplacement exposure setup, chironomids were subjected to various concentrations. In the most treatments mortality reached a statistically significant difference from the control conditions. As DEHP concentrations were increased, the rates of emerged adults decreased. Sex ratio was unaffected with little deviation from a 1:1 relationship (except in 1 and $30\mu{g}\;L^{-1})$. The developmental stages was delayed at low concentration (0.3 and $1\mu{g}\;L^{-1})$. Generally the emergent period was different between males and females, and the first emergent day of males was faster than females. The body shape of female adults was larger than males. Differences between males and females were found in body volume, body length and body width. In addition, the body volume showed the significant difference between controls and treatments, and those especially well observed females.

Primary Ecological Effect Analysis of Emergent Water Transportation in the Lower Reaches of Tarim River Based on RS Technology

  • Xu, Mei;Huang, ShiFeng;He, Yu
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1301-1303
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    • 2003
  • Tarim River is the biggest inland river in China, its problem of eco-environment is worsening in the lower reach. For keeping this trend within limits, the measure of emergent water transportation to the lower reach was taken. In this paper, the remote sensing technology will be applied to the analysis of eco-environment effect after water transportation. The result is: the vegetation index and cover ratio increased but not markedly, the eco-environment situation can't been improved obviously up to now. It is some effective but temporary . The continuity, quality and quality of water source for the Tarim River must been ensured.

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Effects on Literacy Development of Teacher-Child Discussion about the Contents of Storybooks (동화 내용에 대한 교사와 유아의 토의활동이 유아의 문해발달에 미치는 효과)

  • Min, Ok Jin;Lee, Youn Kyoung
    • Korean Journal of Child Studies
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    • v.22 no.1
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    • pp.163-175
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    • 2001
  • This study investigated the effect on children's literacy of teacher-child discussion about the contents of storybooks. The subjects were 10 experimental and 10 control 5-year-old kindergarten children in Cheongju. The experimental design was the Split Plot design. The research instruments used for pre- and post-tests were the Vocabulary Decoding Competence Test(Lee, 1998), Writing Competence Test(Lee & Lee, 1990), Story Comprehension Competence Test(Lee, 1998; Morrow, 1990), and the Emergent Reading Ability Judgements for Favorite Storybooks(Sulzby, 1985). Data were analyzed by ANOVA with repeated measures. Results showed that the teacher-child discussions about the contents of storybooks were effective for improving children's competence in decoding vocabulary, writing, and story comprehension but not for improving emergent reading ability.

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$H{\alpha}$ - $Ly{\beta}$ Formation in Optically Thick Medium

  • Chang, Seok-Jun;Lee, Hee-Won
    • The Bulletin of The Korean Astronomical Society
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    • v.39 no.2
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    • pp.87.2-87.2
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    • 2014
  • Symbiotic stars and quasars exhibit prominent $H{\alpha}$ emission lines often accompanied with broad wings. $H{\alpha}$ emission nebulae in these objects are proposed to be optically thick to resonance scattering. The transfer of $H{\alpha}$ line photons are further complicated by the existence of another scattering channel leading to re-emission of $Ly{\beta}$. In this work are develop a Monte Carlo code to simulate the transfer of $H{\alpha}$ line photons incorporating the scattering channel into $Ly{\beta}$. We show various line profiles of $H{\alpha}$ and $Ly{\beta}$ emergent from our model nebulae. It is shown that temperature is a critical parameter which controls the ratio of emergent $Ly{\beta}$ flux to that of $H{\alpha}$.

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