• Title/Summary/Keyword: Feature weight

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The Study of Similarity Measure on O-Line Game Software (온라인 게임 소프트웨어 복제도 산출기법에 관한 연구)

  • Kim, Jin-Yong;Kim, Jin-Uk
    • Journal of Korea Game Society
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    • v.4 no.1
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    • pp.50-57
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    • 2004
  • The copyright against the game which is successful to a performance, is increasing rapidly. The compute r game is sensitive to a popularity. Game from the hazard which it develops short time, the expense which is cheap, about lower the dispute with a copyright, a reproduction and the ticket paragraph increases with the insufficient back of technical power. It analyzes the quality of the tools comparison it will be able to analyze the source codes from the dissertation which it sees. It analyzed the game source code and against the method which produces the original program and the reproduction degree of reproduction program for it researched. The method which produces a reproduction degree game feature following function shares a module especially. After from each module separating a file in file structure, source pro gram and data structure form, it calculates a similarity measure. It followed in important degree of each function and weight it let and the fixed quantity reproduction degree of full game program it produced.

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Determination of Optimal Harvest Time of Chuchung Variety Green Rice® (Oryza sativa L.) with High Contents of GABA, γ-Oryzanol, and α-Tocopherol

  • Kim, Hoon;Kim, Oui-Woung;Ha, Ae Wha;Park, Soojin
    • Preventive Nutrition and Food Science
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    • v.21 no.2
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    • pp.97-103
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    • 2016
  • In our previous study, an early-maturing variety of rice (Oryza sativa L.), Jinbu can have feature with unique green color, various phytochemicals as well as nutritive components by the optimal early harvesting, called Green Rice$^{(R)}$ (GR). The aims of the present field experiments were to evaluate the changes in the weight of 1,000 kernels, yield, and contents of proximate and bioactive compounds in Chuchung, a mid-late maturing variety, during the pre-harvest maturation of rough rice and to research the appropriate harvest time and potent bioactivity of Chuchung GR. The weights of 1,000 kernels of Chuchung GR dramatically increased until 27 days after heading (DAH). The yields of Chuchung GR declined after 27 DAH and significantly declined to 0.0% after 45 DAH. The caloric value and total mineral contents were higher in the GR than in the full ripe stage, the brown rice (BR). In the GR, the contents of bioactive compounds, such as ${\gamma}$-aminobutyric acid, ${\gamma}$-oryzanol, and ${\alpha}$-tocopherol, were much higher (P<0.05) than those in the BR, specifically during 24~27 DAH. Therefore, bioactive Chuchung GR can be produced with a reasonable yield at 24~27 DAH and it could be useful for applications in various nutritive and functional food products.

study on the Marketing Mix Strategy of Venture Business in Korea -The venture business is mainly focus to the export- (국내(國內) 벤처기업(企業)의 마케팅 믹스 전략(戰略)에 관한 연구 -수출(輸出) 위주(爲主)의 벤처 기업(企業)을 중심으로-)

  • Lim, Hyun-Soo;Yang, Hae-Sool
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.3
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    • pp.660-672
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    • 2007
  • Today venture holds highly skilled technical manpower and high-tech products. To maintain the superiority in competition in the market, it is necessary to complete preparations, first of all, the effectual global marketing strategy should take precedence over the others. Therefore, this research is based on the research report of the special feature, the state of affairs and marketing strategy of venture business and is made up the questionnaire to interview total 200 companies of venture that was registered in Dec. 2006 and then is made the analysis of relevance of the statistical data of 154 companies of them and set up a hypothesis. As the result of it, it is set up two hypotheses. One of them is the difference of products, price, distribution and promotion according to the growth period. And the other is the difference of distribution and promotion according to the turnover. The venture places the great deal of weight on the discriminatory products concerned technical development and marketing activity. It is pointed out that it is to be passive to seek a new market promote the products, because of limitations of manpower, funds, technology and information in the beginning with smalt turnover.

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Implementation of Management System for Contamination Vulnerability Calibration of the Ground Water by an Object-oriented Geographic Data Model (객체지향 지리 데이터 모델에 의한 지하수의 오취약성 분석을 위한 관리시스템 구현)

  • Lee, Hong-Ro
    • Journal of the Korean Association of Geographic Information Studies
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    • v.6 no.2
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    • pp.101-112
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    • 2003
  • This paper designs and implements the management system that can calibrate the contamination vulnerability of the ground water, using an object oriented data model. Geographic-objects are specified by features extracted from an applicable geographic domain, and geographic-fields are defined by chemical factors extracted from each driven water. To show the topological relationships among the geographic-objects and the geographic-fields, this paper attach the weight and the ratio of the drastic model to chemical factors represented on the land use digital map and the ground water digital map. The geographic feature class, administrative boundary class, land use class and driven water class consist of a class composition hierarchy for evaluating the convenient contamination vulnerability calibration with spatial relationships among the well objects. Therefore, this management system for evaluating the contamination vulnerability can also contribute to the application of other natural environments.

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Study on input data for developing virtual fitting model at internet apparel shopping sites and comparison of the results (인터넷 의류 판매 사이트의 가상피팅모델 구축을 위한 입력정보 종류와 결과 비교)

  • 천종숙;최현영
    • Science of Emotion and Sensibility
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    • v.5 no.4
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    • pp.1-10
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    • 2002
  • A web based virtual try-on provides customers a more enjoyable shopping experience that visualize clothes on personal mannequin. The researchers compared virtual fitting models which were developed in 2000 at Korea and in 2000 and 2002 at U.S. The results of this study as follows: The information about user's body size was required to input for selection of a virtual fitting model. 7 to 19 different body size, shape, and face features including weight and height were needed for visualizing virtual fitting model. The body type of the U.S virtual fitting model(My virtual model) was selected by front view silhouette for women, and by shoulder width and midriff silhouette for men. The more detailed information was required for developing Korean virtual fitting model. The additional body size information required in the site were leg and arm lengths, waist length, and thigh and ankle circumferences. The body proportion of Korean cyber personal mannequin was longer and narrower than the U.S cyber personal mannequin. It was recommended that standardized body length, width, and depth proportions calculated from national anthropometric data must be applied for developing Korean virtual fitting model. With application of more detailed information on face feature and advanced graphic image technology the 'My virtual model in 2002 resembled the human body shape of various race.

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Efficient Task Distribution Method for Load Balancing on Clusters of Heterogeneous Workstations (이기종 워크스테이션 클러스터 상에서 부하 균형을 위한 효과적 작업 분배 방법)

  • 지병준;이광모
    • Journal of Internet Computing and Services
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    • v.2 no.3
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    • pp.81-92
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    • 2001
  • The clustering environment with heterogeneous workstations provides the cost effectiveness and usability for executing applications in parallel. The load balancing is considered as a necessary feature for the clustering of heterogeneous workstations to minimize the turnaround time. Since each workstation may have different users, groups. requests for different tasks, and different processing power, the capability of each processing unit is relative to the others' unit in the clustering environment Previous works is a static approach which assign a predetermined weight for the processing capability of each workstation or a dynamic approach which executes a benchmark program to get relative processing capability of each workstation. The execution of the benchmark program, which has nothing to do with the application being executed, consumes the computation time and the overall turnaround time is delayed. In this paper, we present an efficient task distribution method and implementation of load balancing system for the clustering environment with heterogeneous workstations. Turnaround time of the methods presented in this paper is compared with the method without load balancing as well as with the method load balancing with performance evaluation program. The experimental results show that our methods outperform all the other methods that we compared.

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Improved Dynamic ID-based Remote User Authentication Scheme Using Smartcards (스마트카드를 이용한 향상된 동적 ID기반 원격 사용자 인증 기술)

  • Shim, Hee-Won;Park, Joonn-Hyung;Noh, Bong-Nam
    • Journal of Internet Computing and Services
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    • v.10 no.4
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    • pp.223-230
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    • 2009
  • Among the remote user authentication schemes, password-based authentication methods are the most widely used. In 2004, Das et al. proposed a "Dynamic ID Based Remote User Authentication Scheme" that is the password based scheme with smart-cards, and is the light-weight technique using only one-way hash algorithm and XOR calculation. This scheme adopts a dynamic ID that protects against ID-theft attack, and can resist replay attack with timestamp features. Later, many flaws of this scheme were founded that it allows any passwords to be authenticated, and can be vulnerable to impersonation attack, and guessing attack. By this reason many modifications were announced. These scheme including all modifications are similarly maintained security against replay the authentication message attack by the timestamp. But, if advisory can replay the login immediately, this attempt can be succeeded. In this paper, we analyze the security vulnerabilities of Das scheme, and propose improved scheme which can resist on real-time replay attack using the counter of authentication. Besides our scheme still secure against impersonation attack, guessing attack, and also provides mutual authentication feature.

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A Study on Shear Strength Test for FRP Girder of Filled Concrete (콘크리트 충진 FRP 거더의 전단재하 실험에 관한 연구)

  • Kwak, Kae-Hwan;Jang, Hwa-Sup;Kim, Woo-Jong;Kim, Hoi-Ok
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.21 no.4
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    • pp.365-373
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    • 2008
  • Fiber Reinforced Polymer, FRP has a light weight, a high tensile strength based on design, non-electronic, non-magnetic, and rust-resistant feature, etc and many researches are being conducted recently on FRP in the construction area. Among them, GFRP (Glass Fiber Reinforced Polymer) is excellent in price competitiveness and is widely being used. However, since GFRP has a relative low modulus of elasticity and causes excessive deflection, the section must be large to be used as a structural component and an investigative review must be carried out in design to set the limit for deflection by the use load. Therefore, in order to solve the mentioned technical problems, this study suggested a section of a module form such that application of a large-scale section is possible. Also, to secure the low rigidity of FRP, this study developed a new FRP+ concrete composite girder form that confined the concrete. To identify the structural movement of the developed FRP+ concrete composite girder, shear strength test was carried out.

A Study about Correlations between the Interpretations of Autonomic Bioelectric Response Recorder (ABR-2000) and Diagnosis System of Oriental Medicine (DSOM) / 3D Blood Pressure Pulse Analyzer (3D-MAC) (생체전기자율반응 측정기와 한방진단시스템 및 맥진기 검사 해석의 상관성 연구)

  • Ok, Jin-Yoo;Lee, In-Seon
    • The Journal of Korean Obstetrics and Gynecology
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    • v.31 no.2
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    • pp.31-48
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    • 2018
  • Objectives: This study was performed to observe the correlations between the results of ABR-2000 and DSOM / 3D-MAC to evaluate the feasibility of ABR-2000 as a oriental medical diagnostic criteria. Methods: We studied 547 women visiting ${\bigcirc}{\bigcirc}$ hospital from December 2012 to June 2015. The subjects were categorized in two groups, 'Hypotonia' and 'Non-Hypotonia' by the result of ABR-2000 and assessed the result of DSOM, 3D-MAC for each group. The differences of pulse wave factors by group also studied. Results: 1. There was no significant difference between two groups about the output frequency of pathogenic factors in DSOM while the result showed the higher correlation in Hypotonia group in terms of the companion tendency of pathogenic factors and syndromes formed by the combination of pathogenic factors. 2. The pulse waves of Hypotonia group were mostly slow, weak, tense and stiff than Non-Hypotonia group. Conclusions: 1. In Hypotonia group, yin deficiency (陰虛) factor was frequently accompanied and consumption (虛損) of various organs based on the yin deficiency (陰虛) was observed. It means chronic and severe condition of exhaustion syndrome (虛勞). 2. The result of 3D-MAC also means pathological feature of yin syndrome (陰 證) and consumption (虛損). Besides, lower scores of Body Surface Area (BSA), body weight, and Body Mass Index (BMI) were associated with body weakness (體瘦), a symptom of exhaustion syndrome (虛勞).

Developing an Independent Rendering Tool to Control Render Layer in 3D Animation Files (3D 애니메이션 파일의 렌더링 레이어를 조절하기 위한 독립적인 렌더링 도구 개발)

  • Kim, Ki-Hong;Choi, Chul-Young;Chae, Eel-Jin
    • The Journal of the Korea Contents Association
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    • v.8 no.9
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    • pp.84-93
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    • 2008
  • Since 2005, the production of feature 3D animation has been growing up worldwide and technology of hardware and software has been advanced fully enough to get over the limitation of visual expression, so that rendering weight of the whole work process is getting more important. A final file in the state right before rendering increases. the data size gets bigger. Therefore, if such final file is rendered as it is, the production schedule may not be met. For, some needless time shall be spent to call and save a high-capacity file in amendment work and to execute the rendering entirely again in addition to amendment. In this study, Maya API [1]was used to study the efficient information amendment method of extracting the rendering layers' files in order to develop a tool that executes rendering by applying such method. As the result, compliance to production schedule that is important in animation production can be done through the independent rendering tool based layer rendering that can maximize the efficiency of amendment work.