• Title/Summary/Keyword: bottom-up development

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Examining Line-breaks in Korean Language Textbooks: the Promotion of Word Spacing and Reading Skills (한국어 교재의 행 바꾸기 -띄어쓰기와 읽기 능력의 계발 -)

  • Cho, In Jung;Kim, Danbee
    • Journal of Korean language education
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    • v.23 no.1
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    • pp.77-100
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    • 2012
  • This study investigates issues in relation to text segmenting, in particular, line breaks in Korean language textbooks. Research on L1 and L2 reading has shown that readers process texts by chunking (grouping words into phrases or meaningful syntactic units) and, therefore, phrase-cued texts are helpful for readers whose syntactic knowledge has not yet been fully developed. In other words, it would be important for language textbooks to avoid awkward syntactic divisions at the end of a line, in particular, those textbooks for beginners and intermediate level learners. According to our analysis of a number of major Korean language textbooks for beginner-level learners, however, many textbooks were found to display line-breaks of awkward syntactic division. Moreover, some textbooks displayed frequent instances where a single word (or eojeol in the case of Korean) is split between different lines. This can hamper not only learners' learning of the rules of spaces between eojeols in Korean, but also learners' development in automatic word recognition, which is an essential part of reading processes. Based on the findings of our textbook analysis and of existing research on reading, this study suggests ways to overcome awkward line-breaks in Korean language textbooks.

Evaluations of a Seismic Performance of Geosynthetic-Reinforced Embankment Supporting Piles for a Ultra Soft Ground (침하 억제를 위하여 초연약지반에 설치된 섬유보강 성토지지말뚝의 내진성능 평가)

  • Lee, Il-Wha;Kang, Tae-Ho;Lee, Su-Hyung;Lee, Sung-Jin;Bang, Eui-Seok
    • Proceedings of the KSR Conference
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    • 2008.11b
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    • pp.918-927
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    • 2008
  • The problems associated with constructing high-speed concrete track embankments over soft compressible soil has lead to the development and/or extensive use of many of the ground improvement techniques used today. Drains, surcharge loading, and geosynthetic reinforcement, have all been used to solve the settlement and embankment stability issues associated with construction on soft soils. Geosynthetic-reinforced embankment supporting piles method consist of vertical columns that are designed to transfer the load of the embankment through the soft compressible soil layer to a firm foundation and one or more layers of geosynthetic reinforcement placed between the top of the columns and the bottom of the embankment. In the paper, the evaluations of a seismic performance of geosynthetic-reinforced embankment piles for a ultra soft ground during earthquake were studied. the equivalent linear analysis was performed by SHAKE for soft ground. A seismic performance analysis of Piles was performed by GROUP PILE and PLAXIS for geosynthetic-reinforced embankment piles. Guidelines is required for pile displacement during earthquake. Conclusions of the studies come up with a idea for soil stiffness, conditions of pile cap, pile length and span.

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Development and Comparative Evaluation of Imitated Fiber from Different Protein Sources Using Wet-Spinning

  • Swati Kumari;So-Hee Kim;Chan-Jin Kim;Yong Sik Chung;Young-Hwa Hwang;Seon-Tea Joo
    • Food Science of Animal Resources
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    • v.44 no.5
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    • pp.1156-1166
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    • 2024
  • Texture is a major challenge in addressing the need to find sustainable meat alternatives, as consumers desire alternative meat to have a sensory profile like meat. In this study, the fabrication of imitated muscle fiber (IMF) is performed by introducing different kinds of protein sources, with an effective bottom-up technique- wet spinning. Herein, the protein sources (pea protein isolate, wheat protein, and myofibrillar paste) were combined with sodium alginate to stimulate the bonding with the coagulation solution for fabrication. It has been found that the fabrication of IMF is possible using all the protein sources, however, due to the difference in protein structure, a significant difference was observed in quality characteristics compared to conventional meat. Additionally, combination of wheat protein and pea protein isolate has given similar values as conventional meat in terms of some of the texture profiles and Warner-Bratzler shear force. In general, the optimization of protein sources for wet spinning can provides a novel way for the production of edible fiber of alternative meat.

The Evaluation of Regional Innovation and Innovative Cluster Policies in Korea (참여정부 지역혁신 및 혁신클러스터 정책 추진의 평가와 과제)

  • Lee, Chul-Woo
    • Journal of the Economic Geographical Society of Korea
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    • v.10 no.4
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    • pp.377-393
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    • 2007
  • National balanced development and regional innovation have been one of the most important national agendas under the Participatory Government. National balanced development gives a central focus on realizing self-sustaining localization which is based on regional innovation. The core policy goal is to build competitive regional innovation system and innovative clusters in the regions of the country. In this vein, this paper aims to evaluate the present government's policies of regional innovation and innovative cluster. It needs to point out that the regional innovation and cluster policies show some critical problems. Firstly, the policy-making process is based on the top-down approach rather than the bottom-up one. Secondly, regional innovation policies, in many cases, expose the redundancy of similar policies and a lack of linkages between similar policies. Thirdly, the regional innovation policies are too much social infrastructure building-centered, even though the basic principle of regional innovation policy should be based on building superstructure such as networking and social capital.

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A Study on the Demand Zone of Housing for New Town: Focused on Seoul Metropolitan Area (택지개발지구의 주택 수요권역 실증 연구: 수도권을 중심으로)

  • Kim, Jong-Lim;Cho, Han-Jin;So, Soon-Woo
    • Land and Housing Review
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    • v.6 no.3
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    • pp.107-115
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    • 2015
  • Recently one of interest concern in domestic housing market is to reduce the difference of supply and demand. Exact demand estimation by accurate demand region is a essential cue to reduce the gap. This empirical study compared the data of housing subscriber's real address with estimated demand area on household movement, which are applied by advanced studies. This empirical case data is related to 3 housing development districts in metropolitan area. As a result, This study found that the real demand area has a more widened coverage compared with those of household movement one. For to establish exact demand area, we found, more complementary considerations should be taken. Especially some factors such as distance between a project site and downtown of Seoul Metropolitan City, locational competitiveness on main demand and behind demand, and development scale are more considerable variables. In additionally, we found the demand areas are influenced by housing rental types, sizes and the real estate business trends. And also, this study found those factors should be considered with housing price and locational competitiveness.

The Frequency and Length Dependence of the Target Strength of the Largehead Hairtail (Trichiurus lepturus) in Korean Waters

  • HwangBo, Young;Lee, Dae-Jae;Lee, Yoo-Won;Lee, Kyoung-Hoon
    • Fisheries and Aquatic Sciences
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    • v.12 no.2
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    • pp.152-161
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    • 2009
  • The largehead hairtail (Trichiurus lepturus) is one of the most common fisheries stocks in the East China Sea and the Yellow Sea. The species is caught using a variety of fishing tools, such as a stow net or a long line, as well as jigging and trawling. Scientific investigations have been conducted throughout the world to enable evidence-based estimations for the management and protection of the main fisheries biomass. For example, inshore and offshore hydro acoustic surveys are performed annually using bottom- and mid-water trawls around the Korean Peninsula. However, to date, no acoustic survey has been conducted to estimate fish size distribution, which is necessary to construct a data bank of target strength (TS) relative to fish species, length (L), and frequency. This study describes the frequency and length dependence of TS among fishes in Korean waters for the purpose of constructing such a TS data bank. TS measurements of the largehead hairtail were carried out in a water tank (L 5 m$\times$width 6 m$\times$ height 5 m) at frequencies of 50, 75, 120, and 200 kHz, using a tethering method. The average TS patterns were measured as a function of tilt angle, ranging from $-45^{\circ}$ (head down) to $+45^{\circ}$ (head up) every $0.2^{\circ}$. The length conversion constant ($b_{20}$) was estimated under the assumption that TS is proportional to the square of the length. In addition, in situ TS measurements on live largehead hairtails were performed using a split beam echo sounder.

Variation of Current by the Building of Artificial Upwelling Structure(II) (인공용승구조물 설치에 의한 유동변화(II))

  • Hwang, Suk-Bum;Kim, Dong-Sun;Bae, Sang-Wan;Kheawwongjan, Apitha
    • Proceedings of KOSOMES biannual meeting
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    • 2007.11a
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    • pp.9-14
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    • 2007
  • To illusσ'ate the variation of current around artificial upwelling structure which is located in the South sea of Korea, current measurements using ADCP (Acoustic Doppler Current Profiler) during neap and spring tides were carried out on 27th July(summer), 14th October and 30th November(Autumn), 2006. Current after the set up of artificial upwelling structure were shown different in the upper and lower layer, the boundary between the upper and lower layer was at $27{\sim}30m$ depth in summer. And the boundary layer was formed structure of three layer in Autumn. Upwelling and downwelling flow were occurred around the seamount, and these vertical flows were connected from surface to bottom The distribution of vertical shear and relative vorticity support the vertical flow around the seamount. The strength of vertical shear was higher and the direction of relative vorticity was anticlockwise (+) around the upwelling area.

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A Model for Community Participation in Breast Cancer Prevention in Iran

  • Ahmadian, Maryam;Samah, Asnarulkhadi Abu
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.2419-2423
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    • 2012
  • Context: Genuine community participation does not denote taking part in an action planned by health care professionals in a medical or top-down approach. Further, community participation and health education on breast cancer prevention are not similar to other activities incorporated in primary health care services in Iran. Objective: To propose a model that provides a methodological tool to increase women's participation in the decision making process towards breast cancer prevention. To address this, an evaluation framework was developed that includes a typology of community participation approaches (models) in health, as well as five levels of participation in health programs proposed by Rifkin (1985&1991). Method: This model explains the community participation approaches in breast cancer prevention in Iran. In a 'medical approach', participation occurs in the form of women's adherence to mammography recommendations. As a 'health services approach', women get the benefits of a health project or participate in the available program activities related to breast cancer prevention. The model provides the five levels of participation in health programs along with the 'health services approach' and explains how to implement those levels for women's participation in available breast cancer prevention programs at the local level. Conclusion: It is hoped that a focus on the 'medical approach' (top-down) and the 'health services approach' (top-down) will bring sustainable changes in breast cancer prevention and will consequently produce the 'community development approach' (bottom-up). This could be achieved using a comprehensive approach to breast cancer prevention by combining the individual and community strategies in designing an intervention program for breast cancer prevention.

Development of WIPI-based Artificial Reefs Search Contents (WIPI기반 인공어초 검색 콘텐츠 개발)

  • Kwak Ho-Young;Han Kyoung-Bok
    • The Journal of the Korea Contents Association
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    • v.5 no.5
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    • pp.238-247
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    • 2005
  • The development of IT related technology has made it possible to offer 'Any Time, Any Where, Any Service' to the users and internet-based service became accessible while on the move through wireless internet service. Moreover, the development of various wireless contents has been provided diverse ioy and convenience to life. However, the existing wireless contents had been subordinate to the wireless internet platform because it had not been set up for a standardized environment. Therefore, repeated developments of contents have been causing waste of resource, time and manpower. This paper aims at suggesting WIPI-bases artificial reefs search contents which have become independent from platform by using JAVA. Artificial reefs facilities are a government project for increasing the revenue of fishermen but only few fishermen know the information about the location of artificial reefs and most of them are not aware of the location of these facilities. There(ore this thesis plans to develop WIPI-bases artificial reefs search contents to provide information such as the location, the depth, and the bottom material to anglers and those fishermen who do not know the location of artificial reefs so that the fishermen can have the opportunity to increase their revenue and also the opportunity to catch a big fish for anglers.

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Rethinking Los Angeles Koreatown: Multi-scaled Geographic Transition since the Mid-1990s (로스앤젤레스 한인타운 다시 생각하기: 1990년대 중반 이후의 다중스케일적 지리적 변동)

  • Park, Kyong-Hwan;Lee, Young-Min
    • Journal of the Korean Geographical Society
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    • v.42 no.2 s.119
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    • pp.196-217
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    • 2007
  • During the last decade, Los Angeles Koreatown experienced unprecedented changes transforming it from an immigrant ethnic enclave into a transnational economic space. Alongside of the city government's redevelopment plans and local Korean Americans' grass-root efforts to regenerate Koreatown, transnational Korean actors have aggressively invested in property as well as business sectors. However, despite these multi-scaled geographic transitions, Koreatown remains one of the poorest and most crime-infested inner-city communities in the City of Los Angeles. This paper, based on a 'place-based' bottom-up approach, investigates contradictory geographies of Koreatown in which multi-scaled network of hegemonic transnational, urban and local development actors has developed representational, unlived economies. This research points out that the recent urban regeneration of Koreatown has not only excluded but also exploited local community members such as transnational Korean/Latino workers in the area. This paper conclusively suggests that the sustainable future of Koreatown's development would stem from place-based community consciousness that crisscrosses racial and ethnic boundaries.