• Title/Summary/Keyword: a model mismatch

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The study of the field customized SW training course design based on the analysis of the field suitability of the university SW education (대학 SW 교육의 현장 적합도 분석에 기반한 현장 맞춤형 SW 교육 과정 설계에 대한 연구)

  • Cha, Joon Seub
    • Smart Media Journal
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    • v.4 no.4
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    • pp.86-92
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    • 2015
  • Recently, it is entering the hyper connectivity age due to the development of sensor and communication technology. In particular, it is emerging new industries such as the IoT, bigdata, cloud by convergence with the ICT and other industries. Because these industries are high the gravity of the software, the demand for software manpower is increasing rapidly. But university curriculum don't deviate from the traditional curriculum, and lack of positive response to these changes is occurring a mismatch with the industry demand. In this paper, investigate a software curriculums of the four-year university, and will attempt to investigate the perception about the university software course of the corporate perspective. Also, we draw a on-site fitness of universities training course by analysis of importance on software training courses between universities and businesses. Finally, we propose a strategy model for software training course design appropriate for the field.

- A Case Study on OOP Component Build-up for Reliability of MRP System - (MRP 시스템의 신뢰성을 위한 객체재향 컴포넌트 개발 사례)

  • Seo Jang Hoon
    • Journal of the Korea Safety Management & Science
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    • v.6 no.3
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    • pp.211-235
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    • 2004
  • Component based design is perceived as a key technology for developing advanced real-time systems in a both cost- and time effective manner. Already today, component based design is seen to increase software productivity, by reducing the amount of effort needed to update and maintain systems, by packaging solutions for re-use, and easing distribution. Nowdays, a thousand and one companies in If(Information Technology) industry such as Sl(System Integration) and software development companies, regardless of scale of their projects, has spent their time and endeavor on developing reusable business logic. The component software is the outcome of software developers effort on overcoming this problem; the component software is the way propositioned for quick and easy implementation of software. In addition, there has been lots of investment on researching and developing the software development methodology and leading If companies has released new standard technologies to help with component development. For instance, COM(Component Object Model) and DCOM(Distribute COM) technology of Microsoft and EJB(Enterprise Java Beans) technology of Sun Microsystems has turned up. Component-Based Development (CBD) has not redeemed its promises of reuse and flexibility. Reuse is inhibited due to problems such as component retrieval, architectural mismatch, and application specificness. Component-based systems are flexible in the sense that components can be replaced and fine-tuned, but only under the assumption that the software architecture remains stable during the system's lifetime. In this paper, It suggest that systems composed of components should be generated from functional and nonfunctional requirements rather than being composed out of existing or newly developed components. about implements and accomplishes the modeling for the Product Control component development by applying CCD(Contract-Collaboration Diagram), one of component development methodology, to MRP(Material Requirement Planning) System

A Case Study of Asian Colleges's Co-op Program for Successful Operations of IPP Program (장기현장실습 제도의 성공적인 운영을 위한 아시안 대학의 코업 프로그램 사례분석)

  • Cho, Jae-Soo;Ha, Jun-Hong;Om, Kiyoung;Oh, Chang-Heon;Kim, Namho
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.5 no.1
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    • pp.73-79
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    • 2013
  • This paper presents several case studies of asian colleges's co-op program for successful operation of KOREATECH IPP(Industry Professional Practice) program. The IPP program is a new educational model that combines academic study and industrial work through university-industry cooperation. The IPP experience will lead the university graduates to improve their employment competencies and will be a key to solve the problems of the labor mismatch between university and industry. We will discuss and analyze the strengths and the weaknesses of the Co-op programs of the Kyoto sangyo university, the Hong Kong polytechnic university and the suranaree university in thailand. Based on these case studies, we summarized several benchmarking points for the successful operation of IPP program.

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Extracting Alternative Word Candidates for Patent Information Search (특허 정보 검색을 위한 대체어 후보 추출 방법)

  • Baik, Jong-Bum;Kim, Seong-Min;Lee, Soo-Won
    • Journal of KIISE:Computing Practices and Letters
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    • v.15 no.4
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    • pp.299-303
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    • 2009
  • Patent information search is used for checking existence of earlier works. In patent information search, there are many reasons that fails to get appropriate information. This research proposes a method extracting alternative word candidates in order to minimize search failure due to keyword mismatch. Assuming that two words have similar meaning if they have similar co-occurrence words, the proposed method uses the concept of concentration, association word set, cosine similarity between association word sets and a ranking modification technique. Performance of the proposed method is evaluated using a manually extracted alternative word candidate list. Evaluation results show that the proposed method outperforms the document vector space model in recall.

Extraction of Moho Undulation of the Korean Peninsula from Gravity Anom-alies (중력이상을 이용한 한반도 모호면 추출에 관한 연구)

  • 김정우;조진동;김원균;민경덕;황재하;이윤수;박찬홍;권재현;황종선
    • Economic and Environmental Geology
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    • v.36 no.3
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    • pp.213-223
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    • 2003
  • We estimated the Moho depth of Korean Peninsula from gravity anomalies and digital elevation model. The satellite radar altimetry-derived global free-air gravity model was used to ensure the homogeneity in both data and frequency domains of the original data. Two different methods were implemented to calculate the Moho depth; the wavenumber correlation analysis (Kim et al., 2000a) and the power spectrum analysis. The former method calculates depth-to-the-Moho by correlating topographic gravity effect with free-air gravity anomaly in the wavenumber domain under the assumption that the study area is not isostatically compensated. The latter one, on the other hand, considers the different density layers (i.e., Conrad and Moho), using complete Bouguer gravity anomaly in the Frequency domain of the Fourier transform. The correlation coefficient of the two Moho model is 0.53, and methodology and numerical error are mainly responsible for any mismatch between the two models. In order to integrate the two independentely-estimated models, we applied least-squares adjustment using the differenced depth. The resultant model has mean and standard deviation Moho depths of 32.0 km and 2.5 km with (min, max) depths of (20.3, 36.6) kms. Although this result does not include any topographic gravity effect, however, the validity of isostasy and the role of local stress field in the study area should be further studied.

A Case Study on Vocational Education & Training for the Youth Employment Enhancement : Focused on Analysis of Performance Indicator in Youth Employment Academy (청년층 고용증진을 위한 직업능력개발 사례연구 : 청년취업아카데미사업의 성과지표 분석을 중심으로)

  • Kim, Kug Weon;Ghang, Bong-Jun;Lee, Woo-Young
    • Journal of Practical Engineering Education
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    • v.5 no.2
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    • pp.123-127
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    • 2013
  • Youth employment academy program focuses on resolving the job mismatch of youth unemployment through industry oriented human resource development for which company oriented capacity building program for graduate-to-be and graduate is supported. One of the major characteristics of this program is to use the M-to-M model with common skills for companies of same type of business. The operation organization in youth employment academy is supposed to be evaluated by the final employment rate after 1 year and 6 months since start of the program. So performance indicator for the operation organization was developed which means a kind of mid-term evaluation. In this research, the validity of the performance indicator is discussed. The correlations between the performance indicator and the performance evaluation, between the performance evaluation and the final employment rate, and between the performance indicator and the final employment rate are analyzed.

The Scheme of Education for Gender Diversity in Computer Engineering Education (컴퓨터공학 교육에서 젠더 다양성을 위한 교육 방안)

  • Cho, Jungrae;Lim, Sukja
    • The Journal of Korean Association of Computer Education
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    • v.18 no.1
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    • pp.13-20
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    • 2015
  • The new plan for the current computer engineering involved in education and research in the values of the major and one of the female students, and you can improve your major satisfaction and retention training and development assessment process is the point of need. in computer engineering majors can be linked to the process of targeted quantitative and qualitative research conducted by the results of major and career choices of students turned out to be a mismatch could result in the phenomenon of female engineering escape. How to study ICT in education for female students to computer engineering major regional, historical and social context should be re-designed to suit the characteristics and analysis of exposed female students majoring computer engineering from anxiety and weak organization that has a sense of belonging, and to offer the first and is the appropriate teaching methods seems to be.

Modeling of Size-Dependent Strengthening in Particle-Reinforced Aluminum Composites with Strain Gradient Plasticity (변형률 구배 소성을 고려한 입자 강화 알루미늄 복합재의 크기 종속 강화 모델링)

  • Suh, Yeong-Sung;Park, Moon-Shik;Song, Seung
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.35 no.7
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    • pp.745-751
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    • 2011
  • This study proposes finite element modeling of dislocation punching at cooling after consolidation in order to calculate the strength of particle-reinforced aluminum composites. The Taylor dislocation model combined with strain gradient plasticity around the reinforced particle is adopted to take into account the size-dependency of different volume fractions of the particle. The strain gradients were obtained from the equivalent plastic strain calculated during the cooling of the spherical unit cell, when the dislocation punching due to CTE (Coefficient of Thermal Expansion) mismatch is activated. The enhanced yield stress was observed by including the strain gradients, in an average sense, over the punched zone. The tensile strength of the SiCp/Al 356-T6 composite was predicted through the finite element analysis of an axisymmetric unit cell for various sizes and volume fractions of the particle. The predicted strengths were found to be in good agreement with the experimental data. Further, the particle-size dependency was clearly established.

The Neuroprotective Activities of the Sam-Hwang-Sa-Shim-Tang in the Transient Ischemic Model in Rats.

  • Kim, Min-Sun;Hwang, Young-Sun;Ryu, Jong-Hoon
    • Proceedings of the Korean Society of Applied Pharmacology
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    • 2001.11a
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    • pp.85-85
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    • 2001
  • Sam-Hwang-Sa-Shim-Tang(SHSST), a traditional Chinese medicine, composed of Rhei rhizoma, Scutellaria radix, and Coptidis rhizoma were used in the several disease including hypertension, constipation, and hemorrhage. In the present study, we investigated the neuroprotective effects of SHSST and its ingredients on the ischemia/ reperfusion-induced brain injury was evaluated in the rat brain. Ischemia was induced by intraluminal occlusion of the right middle cerebral artery for 120 min and reperfusion was continued for 22 h. SHSST (450 mg/kg), Rhei rhii oma (100 mg/kg), Coptidis rhizoma (100 mg/kg), and Scutellaria radik (100 mg/kg) were orally administered twice, promptly prior to reperfusion and 2 h after the repefusion. Total infarction volume in the ipsilateral hemisphere of ischemia/ reperfusion rats was significantly lowed by the treatments of SHSST (39.2%) and Scutellaria radix (66.5%). However, Coptidis rhizoma did not show any significant effects on the total infarct volume. The inhibiting effect of Scutellaria radix on the total infarct volume was more potent than that of SHSST. In addition, Scutellaria radix significantly inhibited myeloperoxidase (MPO) activity, an index of neutrophil infiltration in ischemic brain tissue. However, there was marked mismatch between total infarct volume and MPO activity in the Scutellaria radix-treated rats. Our findings suggest that Scutellaria radix as an ingredient of SHSST plays a protective role in ischemia-induced brain injury by inhibiting neutrophil infiltration. The effects of Rhei rhizoma on transient brain ischemia-induced neuronal injury are under study.

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Estimation of the Design Member Forces in Very Large Concrete Floating Structure due to Wave Loads (파랑하중에 대한 초대형 콘크리트 부유식 구조물의 설계 부재력 산정)

  • Thanh, Nguyen Huu;Noh, Hyuk Chun;Kim, Seung Eock;Na, Seong Won
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.6A
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    • pp.641-650
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    • 2009
  • This paper presents new equations for member forces in concrete floating structures under wave loadings. The currently adopted design equations for wave loadings disregard the effect of mismatch between design wave length and the length of the structure. In most cases, however, additional internal forces occur due to disequilibriating buoyancy caused by the difference between design wave length and the length of the structure. In this study, new design equations considering the influence of the disequlibriating buoyancy is proposed. In addition, finite element solutions are sought to demonstrate the adequacy of the proposed design formulae in estimating the actual internal forces considering the structure as either rigid or flexible. It has been found that member forces are decreased approximately to around 55% for flexible model when compared with the rigid one.