• Title/Summary/Keyword: Science Programme

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Semantic Image Search: Case Study for Western Region Tourism in Thailand

  • Chantrapornchai, Chantana;Bunlaw, Netnapa;Choksuchat, Chidchanok
    • Journal of Information Processing Systems
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    • v.14 no.5
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    • pp.1195-1214
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    • 2018
  • Typical search engines may not be the most efficient means of returning images in accordance with user requirements. With the help of semantic web technology, it is possible to search through images more precisely in any required domain, because the images are annotated according to a custom-built ontology. With appropriate annotations, a search can then, return images according to the context. This paper reports on the design of a tourism ontology relevant to touristic images. In particular, the image features and the meaning of the images are described using various properties, along with other types of information relevant to tourist attractions using the OWL language. The methodology used is described, commencing with building an image and tourism corpus, creating the ontology, and developing the search engine. The system was tested through a case study involving the western region of Thailand. The user can search specifying the specific class of image or they can use text-based searches. The results are ranked using weighted scores based on kinds of properties. The precision and recall of the prototype system was measured to show its efficiency. User satisfaction was also evaluated, was also performed and was found to be high.

The effect of Mental Practice on the upper extremity function of the Hemiplegic Patients (정신훈련이 뇌졸중환자의 상지 기능회복에 미치는 영향)

  • Park, Chang-Sik;An, Seung-Hun
    • Journal of Korean Physical Therapy Science
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    • v.12 no.3
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    • pp.59-69
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    • 2005
  • The purpose of this study was to investigate the effect of mental practice on the upper extremity function of the hemiplegic Patients, 8 subjects with hemiplegia patients participated in this study. They did the Mental Practice programme for twenty minute, two times a week, three weeks. The Mental practice effects was evaluated by Fugl-Meyer Assessment(FMA), Action Research Arm Test(ARA), Stroke Rehabilitation Assessment of Movement(STREAM). The data were analyzed using paired t-test. The result of this study are as follows: FMA score were significant difference test-retest(p<.05), ARA score were statistically significant improvement between test-retest(p<.05), On the STREAM, the patients had the score improved on 4 of the 10 items of the upper-extremity Scale. The result suggest that mental practice is a potentially useful method of practicing motor skills. Mental practice may be a cost-effective, non-invasive tool with wuhich patients with stroke can receive additional practice of functional skills, and realize greater outcome, than if therapy alone were used.

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About the Problems of Nonuse in School Libraries (학교도서관(學校圖書館)의 비이용문제(非利用問題)에 대(對)하여)

  • Han, Yoon-Ok
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.4 no.1
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    • pp.143-169
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    • 1980
  • The most good library's service will be accomplished for the system of user centralized and we can't expect the development of school library without student's use. This research has been designed for an attempt to know why students don't use the school library. The methods employed to achieve the purpose of this study are (1) To establish some tentative factors affecting the school library's use or nonuse (2) to get necessary data, a questionnaire was made according to the tentative factors. A questionnaire was sent to teacher and students in the 4 sample high schools in Seoul. The followings are the am lysed results. (1) School library's collection are poor. (2) The school library's equipment and position are bad. (3) The guide or use instruction of school library are not carried out. (4) Teacher librarian can not reach the demand of the society and the atmosphere of library are not good. (5) The books are not lent to students and the circulation procedure are complicated. (6) Our country's educational programme does not organize to promote using the school library. (7) Teachers' knowledge for using the library are poor. (8) Entrance examination of the university disturbed to use the school library. (9) The school administration are not enough to understand about the school library.

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Estimation and Association of Genetic Diversity and Heterosis in Basmati Rice

  • Pradhan, Sharat Kumar;Singh, Sanjay;Bose, Lotan Kumar;Chandra, Ramesh;Singh, Omkar Nath
    • Journal of Crop Science and Biotechnology
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    • v.10 no.2
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    • pp.86-91
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    • 2007
  • A representative group of 38 improved basmati lines including maintainers of sterile lines were studied for genetic diversity utilizing Mahalanobis $D^2$ statistics. A wide diversity was observed having ten clusters with high intra- and inter-cluster distance. Heterosis was estimated utilizing the cytoplasmic male sterile lines from the clusters having high intra- and inter-cluster distance. Highly heterotic hybrids were obtained from the hybridization programme. Cross combinations IR68281A/Pusa 1235-95-73-1-1, IR68281A/RP 3644-41-9-5, Pusa 3A/UPR 2268-4-1, IR 68281A/Pusa Basmati-1, IR68281A/BTCE 10-98, and IR58025A/HKR 97-401 were found to be highly heterotic for grain yield/plant with other agronomic and quality traits. Additionally, a positive association of intra-cluster distance with heterosis was observed, which could be utilized as a guideline for predicting heterosis in basmati hybrid rice breeding program. Also, a positive association between inter-cluster distance and heterosis was observed.

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Epidemiological application of the cycle threshold value of RT-PCR for estimating infection period in cases of SARS-CoV-2

  • Soonjong Bae;Jong-Myon Bae
    • Journal of Medicine and Life Science
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    • v.20 no.3
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    • pp.107-114
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    • 2023
  • Epidemiological control of coronavirus disease 2019 (COVID-19) is needed to estimate the infection period of confirmed cases and identify potential cases. The present study, targeting confirmed cases for which the time of COVID-19 symptom onset was disclosed, aimed to investigate the relationship between intervals (day) from symptom onset to testing the cycle threshold (CT) values of real-time reverse transcription-polymerase chain reaction. Of the COVID-19 confirmed cases, those for which the date of suspected symptom onset in the epidemiological investigation was specifically disclosed were included in this study. Interval was defined as the number of days from symptom onset (as disclosed by the patient) to specimen collection for testing. A locally weighted regression smoothing (LOWESS) curve was applied, with intervals as explanatory variables and CT values (CTR for RdRp gene and CTE for E gene) as outcome variables. After finding its non-linear relationship, a polynomial regression model was applied to estimate the 95% confidence interval values of CTR and CTE by interval. The application of LOWESS in 331 patients identified a U-shaped curve relationship between the CTR and CTE values according to the number of interval days, and both CTR and CTE satisfied the quadratic model for interval days. Active application of these results to epidemiological investigations would minimize the chance of failing to identify individuals who are in contact with COVID-19 confirmed cases, thereby reducing the potential transmission of the virus to local communities.

Comparison and Analysis of the 2009 Elementary Science Curriculum of South Korea and the Elementary Science Curriculum of Finland (우리나라 2009 개정 초등 과학교육과정과 핀란드 초등 과학교육과정 비교분석)

  • Lee, Soyoung;Noh, Sukgoo
    • Journal of Korean Elementary Science Education
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    • v.33 no.3
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    • pp.491-509
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    • 2014
  • The purpose of this study was to compare and analyze the elementary science curriculum of Finland, which ranked at the first place in the science domain of Programme for International Student Assessment (PISA), a comparative study on the academic achievements of OECD member nations, for three consecutive years and recorded a high national competitiveness index, and that of South Korea, thus providing information needed to develop curriculums and textbooks in the middle of occasional curriculum revisions and giving useful implications for the implementation of curriculum in the field of education in South Korea. The research findings were as follows: First, as for the science content areas based on the ratio of large area items according to the evaluation and analysis framework of TIMSS 2007, South Korea's ratio of life, chemistry, physics, and earth hardly showed fitness for TIMSS 2007 and exhibited equal distribution among the areas. In Finland, the ratio of life, chemistry, physical, and earth was similar to the fourth grade level of TIMSS 2007. The country showed differential distribution with life accounting for the highest percentage. Second, as for the cognitive domains, South Korea showed a high percentage in "Uses and Procedures of Tools" of "1. Knowing" and "Making Connections," "Comparison/Contrast/Classification," and "Uses of Models" of "2. Application." Finland recorded a high percentage in "Information Interpretation" of "2. Application." While South Korea focused on the uses and methods of scientific instruments during scientific activities, Finland made an approach with a focus on problems related to daily life such as the interpretation of information including reports and graphs from an interpretative perspective.

Korean Student's Achievement of Earth Science in International Comparative Studies: From the Perspectives of Gender Differences (국제 비교 연구에 나타난 우리 나라 학생들의 지구과학 성취도: 성 차이를 중심으로)

  • Park, Chung;Shin, Dong-Hee
    • Journal of the Korean earth science society
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    • v.23 no.3
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    • pp.207-220
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    • 2002
  • The purpose of this study was to verify the trends of Korean students' achievement of earth science, especially the gender differences, in recent two international comparative studies, TIMSS-R (The Third International Mathematics and Science Study-Repeat) and PISA 2000 (Programme for International Student Assessment). To achieve this purpose, the 33 earth science items in TIMSS-R and 13 earth and environmental science items in PISA 2000 were analyzed. As a result of the comparison between Korean- and international percent correct, Korean students showed especially higher achievement in close-ended items or items required 'understanding of simple information.' Korean students, in particular Korean male students, also showed higher achievement in items of data interpretation. On the other hand, Korean students, in particular Korean female students, showed relatively lower achievement in astronomy items. The serious gender differences occurred in all aspects of items, regardless of item content, item format, and performance expectations.

Development of Guidance on the Pharmacokinetic Studies of Therapeutic Biologics (생명공학의약품의 약동학 시험 지침 개발 연구)

  • Lee, Hae-Won;Lim, Mi-Sun;Seong, Sook-Jin;Lee, Joo-Mi;Park, Sung-Min;Noh, Keum-Han;Park, Sung-Ho;Kim, Eun-Jung;Kang, Won-Ku;Yoon, Young-Ran
    • Korean Journal of Clinical Pharmacy
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    • v.22 no.1
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    • pp.21-29
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    • 2012
  • Modern biologics are biotechnology-derived therapeutics, including recombinant therapeutic proteins like monoclonal antibodies, cytokines and tissue growth factors. Although the pharmacokinetics of therapeutic biologics should be evaluated based on the same general principles as small molecules, careful considerations should be given to bioanalytics and pharmacokinetics when designing pharmacokinetic studies of biologics during their drug development, due to their different physicochemical properties compared with small molecules. The aim of this study was to develop a draft guidance on pharmacokinetic studies of therapeutic biologics in clinical studies. All the elements outlined in the current Food and Drug Administration (FDA), European Medicinal Agency (EMEA), and International Conference on Harmonisation (ICH) guidelines and regulations, and the related literatures previously published were searched and evaluated. In this draft guidance, the specific problems related to the pharmacokinetics of therapeutic biologics that need special consideration during drug development process were addressed, and differences in pharmacokinetic characteristics between biologics and small molecules affecting the content of the development programme were presented.

Collaborating for Science and Technology Under "One China, Two Systems"

  • Jeong, Seonphil
    • STI Policy Review
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    • v.5 no.1
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    • pp.98-111
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    • 2014
  • Since Deng Xiaoping's implementation of the "One China, Two Systems" policy, mainland China and the other Chinese regions of Hong Kong and Macau have cooperated in various ways to work towards successfully developing China's overall economy and industries. Particularly, cooperation between Guangdong Province and adjoining Hong Kong have been contributing to China's development, and this study explores their industry conditions including their current two governments policies designed to promote collaboration. The two partners were in a cooperative relationship even before the handover of Hong Kong, beginning with a "front shop, back factory" model built on their respective comparative advantages in labor-intensive industries in the 1980s. This cooperation effectively propelled the Pearl River Delta Region's industrialization process and enabled Hong Kong to transform from a manufacturing industry-based economy to a service industry-based economy. From the early 2000s, Guangdong and Hong Kong diversified their collaboration project from culture to high-tech. Also, both authorities produced several types of policies not only to promote both industries but also to harmonize their two different economic levels and models. As a result, the Guangdong and Hong Kong economies have developed remarkably well during the past two decades and continue to form future plans that carry plenty of optimism. Nonetheless, this study showed discrepancies between engineers and scientists from the two areas in their perception of their technology and science cooperation. Hong Kong experts were more negative in their responses but noted some successes of the collaboration, while Guangdong's group showed overall positive responses. This difference results from an unbalanced role in cooperation. Hong Kong's side responds to cooperation plans and takes on leading roles with more frequency than Guangdong's side in actual cooperation project processes.

Kuroshio Observation Program: Towards Real-Time Monitoring the Japanese Coastal Waters

  • Ostrovskii, Alexander;Kaneko, Arata;Stuart-Menteth, Alice;Takeuchi, Kensuke;Yamagata, Toshio;Park, Jae-Hun;Zhu, Xiao Hua;Gohda, Noriaki;Ichikawa, Hiroshi;Ichikawa, Kaoru;Isobe, Atsuhiko;Konda, Masanori;Umatani, Shin-Ichiro
    • Ocean and Polar Research
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    • v.23 no.2
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    • pp.141-160
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    • 2001
  • The challenge of predicting the Japanese coastal ocean motivated Frontier Observational Research System for Global Change (FORSGC) and the Japan Marine Science and Technology Center (JAMSTEC) to start a multiyear observational programme in the upstream Kuroshio in November 2000. This field effort, the Kuroshio Observation Program (KOP), should enable us to determine the barotropic and baroclinic components of the western boundary current system, thus, to better understand interactions of the currents with mesoscale eddies, the Kuroshio instabilities, and path bimodality. We, then, will be able to improve modeling predictability of the mesoscale, seasonal, and inter-annual processes in the midstream Kuroshio near the Japanese main islands by using this knowledge. The KOP is focused on an enhanced regional coverage of the sea surface height variability and the baroclinic structure of the mainstream Kuroshio in the East China Sea, the Ryukyu Current east of the Ryukyu's, and the Kuroshio recirculation. An attractive approach of the KOP is a development of a new data acquisition system via acoustic telemetry of the observational data. The monitoring system will provide observations for assimilation into extensive numerical models of the ocean circulation, targeting the real-time monitoring of the Japanese coastal waters.

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