• Title/Summary/Keyword: Model revision

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3D-printing Bone Model for Surgical Planning of Corrective Osteotomy for Treatment of Medial Patellar Luxation in a Dog

  • Jeong, Bumsoo;Jung, Jaemin;Park, Jiyoung;Jeong, Seong Mok;Lee, Haebeom
    • Journal of Veterinary Clinics
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    • v.33 no.6
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    • pp.385-388
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    • 2016
  • A 2-year-old, castrated male Chihuahua dog was referred for revision surgery for reluxation of the patella following surgery for medial patellar luxation (MPL) of the left stifle joint. On general inspection, the patient showed bilateral hindlimb weight-bearing lameness. On physical examination, bilateral non-reducible MPL was detected through palpation. Radiographs revealed bone deformities of both hindlimbs. Computed tomography (CT) was applied for a three-dimensional (3D) printing bone model to establish an accurate surgical plan. The bone plate was pre-contoured over the 3D-printing bone model after execution of corrective osteotomy and sterilized prior to use in surgery. Corrective osteotomy was performed through a staged, bilateral procedure. The patient showed improvement of limb function following surgery without reluxation of the patella. The use of 3D-printing bone model for accurate surgical planning of corrective osteotomy appears to be effective in increasing the accuracy of surgery. That may lead to successful surgical outcomes.

Analysis of Underwater Radiated Noise in Accordance with the ISO Standard and Class Notations Using the Hybrid Sound Propagation Model (하이브리드 음전달 모델을 이용한 ISO 및 선급별 수중방사소음 전달 특성 분석 )

  • Byungjun, Koh;Chul Won, Lee;Ji Eun, Lee;Keunhwa, Lee
    • Journal of the Society of Naval Architects of Korea
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    • v.59 no.6
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    • pp.362-371
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    • 2022
  • As considerable interests in noise emission from the ships have been increased, International Maritime Organization (IMO) standardized the Underwater Radiated Noise (URN) measurement process of commercial ships in deep seas by enacting the related ISO standard ISO 17208-1 and classification societies responded with the enactment or revision of corresponding notations. According to this trend, a new hybrid underwater sound propagation model based on underwater sound propagation theories was developed and its accuracy on analysis was verified through the result comparison with the results of other generally used models. Using the verified model, each URN propagation characteristics adjusted by the correction methods proposed in the ISO standard and class notations were analyzed and compared in two assumed URN measurement cases. The results showed that the effects of transmission loss corrections in the circumstances with less bottom reflections generally similar but they had rather large differences in the model analysis results with bottom-reflection-dominant conditions. It was concluded that the deep consideration of effective bottom-reflection-correction method should be made in future revisions of ISO standard and class notations.

A Parabolic Wave Model Applicable to Large Area (광역에 적용가능한 포물선형 파랑모형)

  • 이정렬
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.8 no.3
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    • pp.246-255
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    • 1996
  • A mild slope equation of parabolic type is derived with the revision of the 2nd order differential term and a new approach for the application to large area is presented. The replacement with long waves can overcome the numerical difficulty due to small waves over the system of large grid sizes. No matter how long the replaced wave length is, the refraction and shoaling are maintained by toeing its own wave speed and group velocity, respectively. However, the diffraction effect is modified by means of Eikonal equation. The developed numerical model was applied to the shoal of Ito and Tanimoto (1972) to yield the satisfactory results.

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The Role of Script Type in Janpanese Word Recognition:A Connectionist Model (일본어의 단어인지과정에서 표기형태의 역할:연결주의 모형)

  • ;阿部純
    • Korean Journal of Cognitive Science
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    • v.2 no.2
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    • pp.487-513
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    • 1990
  • The present paper reviews experimental finding such as kanji stroop effect, kana superiority effect in naming task, kanji superiority effect in lexical devision task, and the different pattern of facilitatory priming effect in repetition priming task. Most of the experimental findings indicate that kana script and kanji script are processed independently and modularly. These indications are also consistent with the basic observations on Japanese dyslexics. A connectionist model named JIA(Japanese Interactive Activation)is proposed which is a revision of interactive activation model proposed by McClelland & Rumelhart(1981). The differences between the two models are as follows. Firstly, JIA has a kana module and kanji module at letter level. Secondly, JIA adopts script-specific interconnections between letter-level nodes and word-level nodes:word nodes receive larger activation from the script consistent letter-level nodes. JIA successfully explains all the experimental findings and many cases of Japanese dyslexia. A computer program which simulates JIA model was written and run.

An Adaptive Utterance Verification Framework Using Minimum Verification Error Training

  • Shin, Sung-Hwan;Jung, Ho-Young;Juang, Biing-Hwang
    • ETRI Journal
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    • v.33 no.3
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    • pp.423-433
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    • 2011
  • This paper introduces an adaptive and integrated utterance verification (UV) framework using minimum verification error (MVE) training as a new set of solutions suitable for real applications. UV is traditionally considered an add-on procedure to automatic speech recognition (ASR) and thus treated separately from the ASR system model design. This traditional two-stage approach often fails to cope with a wide range of variations, such as a new speaker or a new environment which is not matched with the original speaker population or the original acoustic environment that the ASR system is trained on. In this paper, we propose an integrated solution to enhance the overall UV system performance in such real applications. The integration is accomplished by adapting and merging the target model for UV with the acoustic model for ASR based on the common MVE principle at each iteration in the recognition stage. The proposed iterative procedure for UV model adaptation also involves revision of the data segmentation and the decoded hypotheses. Under this new framework, remarkable enhancement in not only recognition performance, but also verification performance has been obtained.

Data Asset Valuation Model Review (데이터 자산 가치 평가 모델 리뷰)

  • Kim, Ok-ki;Park, Jung;Park, Cheon-woong;Cho, Wan-Sup
    • The Journal of Bigdata
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    • v.6 no.1
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    • pp.153-160
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    • 2021
  • This study examines previous studies on the income (profit) model, which is most used for valuation of data held by companies or institutions, and discusses key factors of the model and considerations in the data asset valuation process. Through this, it was confirmed that the shareability and utilization period of data assets are different from those of other companies. In addition, the value of data should be reviewed from various perspectives such as timeliness and accuracy. And for data asset value evaluation, it was derived that the user's use, ability to use, and value chain should be reviewed as a whole. As a future research direction, continuous research and development of models to be applied to actual business and revision of accounting law were proposed.

An Introverted Elementary Student's Construction of Epistemic Affect During Modeling Participation Patterns (모형 구성 참여 양상에서 나타나는 내성적인 초등학생의 인식적 감정 구성)

  • Han, Moonhyun;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.38 no.2
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    • pp.171-186
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    • 2018
  • Recent research has shown that elementary school students can experience epistemic affect -emotions and feelings experienced within epistemic practices, such as the enjoyment of having a wonderful idea or uncomfortable feeling of at a cognitive dissonance- during modeling process. This study explores how an introverted elementary student could participate in the modeling process by constructing an epistemic affect. Based on the theory of constructed emotion, we analyzed one elementary student's constructed epistemic affect using data resources such as emotion diaries, video recordings, and post interviews. We selected one introverted student (a fifth grader), showing peripheral and full participation during modeling. Specifically, we explored which emotions were constructed when she participated in modeling peripherally -and which epistemic affect was constructed when she participated fully- during the construction, evaluation, and revision processes. The research results showed, first, that the introverted elementary student came to participate in the model construction process by constructing the epistemic affect called aha. Second, the results showed that she came to participate in the model revision process by constructing the epistemic affect called feeling that the reasoning was wrong when confronting the rebuttals of the other student. Finally, she came to participate in the model evaluation process by constructing the epistemic affect called dislike of another student's idea. Through our exploration of the constructed epistemic affect of the introverted elementary student, we deduced that it is important to help each student to construct an epistemic affect that facilitates his or her participation in modeling. Also, we discussed that it is important to understand the impact of the emotional load that can occur for each student, depending on the constructed past, present, and future emotions.

A Study on the Application and Formation of the Rural Village Model for the Rural Village (Re)development (농촌마을 계획.정비를 위한 농촌마을모델 형성에 관한 연구)

  • Im, Seung-Bin;Jo, Sun-Jae;Park, Chang-Seok
    • Journal of Korean Society of Rural Planning
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    • v.2 no.2
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    • pp.57-66
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    • 1996
  • The purpose of this study is to suggest the rural village model which is able to be applied to the rural village (re)development. The rural village model consists of five sector models land use model, residential unit model, public facilities allocation model, productive space arrangement model, road & green system model. The village model as a spatial structure needs modification/revision through the its application to various sites. The following are suggestions developed in the process of preparing a model for the Korean rural village. First, some indices presented in the land use model need to be further studied as the planning indices before implementing the rural village projects. Second, it is recomended that the image of a rural village needs to be created by developing the residential unit(6 households) as a planning development unit, And various residential unit models need to be suggested. Third, it is desirable to develop the double circulation system and green edge(1 m), and to introduce pedestrian road as much as possible for the amenity of the residential environment, Fourth, being located within walking distance from the existing village, new-introduced site should be developed as a interlinked and opened structure. The rural village model is useful in preparing the spatial structure for the village (re)development, and in finding the best design solution responsive to the conditions of a project site.

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A Study on the Application of 3D Digital Animation Model for Fashion Design I (3D 디지털 애니메이션 모델을 활용한 의상 시뮬레이션에 관한 연구 I)

  • 김혜영
    • Journal of the Korean Society of Costume
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    • v.50 no.2
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    • pp.97-109
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    • 2000
  • The purpose of this study is to apply 3D computer graphics in fashion design as a creative medium and it attempts to fine out what advantages 3D technique can offer to fashion design. For this purpose, this study, first, tries to develop a 3D digital model in which designer can select design, color , pattern and fabric palette whatever necessary . This study uses of the software named 'Poser of Fractal Design' and the and the 3D digital model comprises four stages ; body modeling, item design (item coordination), color design (color coordination), pattern and fabric design (pattern and fabric coordination). Secondly, this study seeks to accumulate a data base which was produced in the course of case studies, which have applied 3D digital model to design. The outcome of the case studies shows that 3D digital model can enhance designing in the following four aspects. ⅰ) It can give more freedom to designer to try various ideas, revise and modify them, It can also produce random generation. Through this process, the designer test various input and output without damage on fabric after revision and alteration. ⅱ) It can help designers to enhance their accuracy. Since fault in the design developed by the 3D digital model can be detected in advance, designers can make correlation before actual work begins. In the end, designers can express their ideas and intention accurately as well as freely. ⅲ) Since design developed by the 3D digital model can be shared on screen by various actors in the course of priduction such designers , merchandisers, and supervisors, it can help communication between and cut the time of feedback.ⅳ) By using the 3D digital model, designers can work from the begining with awareness of actual outcome their design, since the 3D digital model provide animation, which helps designers to envisage visual changes as they apply various items, colors, pattern and fabrics.

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A Comparative Study on the International Trade and Commercial Arbitration between Korea and Mongolia (한국과 몽골의 무역과 상사중재제도에 관한 비교연구)

  • YU, Byoung-Uk
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.69
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    • pp.495-522
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    • 2016
  • The Mongolia is one of the highly impressive potential developing countries in Asia according to open the economic market. Since early 1990 as the falling apart from Russian union, Mongolia has tried to developing economic status with plentiful stocked natural resources in their country. The Mongolia has been accepting the modernizing their legal systems including national amended law of arbitration 2003 which was based in the 'UNCITRAL Model Law on International Commercial Arbitration 1985' to harmonize with the international arbitration trends. However, UNCITRAL council announced the adapting members countries excluding Mongolia caused by the inappropriate international standard conditions. As the foreign business partners with Mongolian, it is not easy to agree a site in Mongolia for the place of arbitration on their disputes settlement cause by the weak confidence and precarious interruption under the arbitration processing and enforcement of award on the uncertain law of arbitration on their law of arbitration. Recently, the Mongolian government intends to revise their arbitration law to comply to newly UNCITRAL Model Law in 2006 revision for improving the putting confidence and promoting the choosing arbitration on the place of commercial disputes in Mongolia. It is the point to considering in this article to compare to the problems and alternative ways to the legal and practical arbitration services for reliant and confirming arbitration system in Mongolia for the business parties of Korea.

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