• Title/Summary/Keyword: scientific basis

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A Radial Basis Function Approach to Pattern Recognition and Its Applications

  • Shin, Mi-Young;Park, Chee-Hang
    • ETRI Journal
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    • v.22 no.2
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    • pp.1-10
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    • 2000
  • Pattern recognition is one of the most common problems encountered in engineering and scientific disciplines, which involves developing prediction or classification models from historic data or training samples. This paper introduces a new approach, called the Representational Capability (RC) algorithm, to handle pattern recognition problems using radial basis function (RBF) models. The RC algorithm has been developed based on the mathematical properties of the interpolation and design matrices of RBF models. The model development process based on this algorithm not only yields the best model in the sense of balancing its parsimony and generalization ability, but also provides insights into the design process by employing a design parameter (${\delta}$). We discuss the RC algorithm and its use at length via an illustrative example. In addition, RBF classification models are developed for heart disease diagnosis.

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The Study on PMS Development for Effective Asphalt Pavement Maintenance and Rehabilitation (서울시 포장도로 유지관리체계(PMS) 개선에 관한 연구)

  • Tae Ghi Ho;Jo Byung Wan;Lee Doo Hwa;Park Jong Hwa
    • Proceedings of the Korea Concrete Institute Conference
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    • 2004.05a
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    • pp.432-437
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    • 2004
  • In this study, Pavement Management System(PMS) was developed to overcome the unscientific pavement management limitations of the past. PMS program is economic, efficient and scientific. Also, it produces the best maintenance method through exact judgement and logical analysis of pavement condition. First of all, the logical algorithm, that is such as investigation and analysis of pavement, detailed naked eye investigation and the estimation for whole system etc., was composed on the basis of the domestic and the outside data on PMS and pavement condition data of Seoul metropolitan. And then it was verified that this algorithm is suitable through the research examples of PMS data and the results of detailed naked eye investigation. Also, Geographic Information System(GIS) was integrated on PMS program. Therefore, PMS program was developed so as to use easily on the basis of the logical algorithm.

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POSSIBLITIES AND LIMITATIONS OF THE APPLICATION OF POERATIONS RESEARCH TECHNIQUE TO REGIONAL PLANNING: WITH A CASE IN KOREA

  • Kim An-Jae
    • Journal of the Korean Operations Research and Management Science Society
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    • v.1 no.1
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    • pp.89-94
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    • 1976
  • Many techniques have been applied to comprehensive regional planning through the processes of goal-building, research and analysis, plan-establishing, implementation-scheduling, and evaluation. Operations research(OR) is one of those techniques. OR has been developed in such fields of military operations, industrial engineering and business management during the last three decades in several developed western countries. It is a recent tendency for public administrators and researchers to be interested in OR for their scientific decision making. Therefore, we see that OR has not only a weak basis on, but a few practical applications to urban and regional planning. Such situation is worse in developing countries. This paper aims at investigating the possible basis and limitations or obstacles of OR application to public decision making, especially regional planning. A practical example of OR application to regional planning in Korea and its evaluation will be introduced.

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An Investigation on Oriental Cosmetics(Herb Based Shampoo) for the Treatment of Alopecia (탈모 치료를 위한 한방 샴푸의 구성약물 고찰)

  • Hong, Jee-Hee;Jung, Hyun-A
    • Journal of Haehwa Medicine
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    • v.22 no.1
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    • pp.79-90
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    • 2013
  • Objectives : With increasing interests in hair cosmetic to keep their scalp and hair healthy we must have much more information about the oriental medical cosmetic goods. Methods : Shampoos which contain herbal ingredients are commonly used to stopping their hair loss, alopecia. On the basis of oriental pharmacology, we analyzed several shampoos which have herbal ingredients and thought about the oriental cosmetic methods for a hair loss. Results : We found that many herb based shampoos are developed on the basis of the principle of oriental medicine. In addition, the interest in oriental medical cosmetic methods that used the principles of the oriental medical science has been increased and cosmetic goods based on the oriental medicine have a positive market. Conclusions : With many possibilities for the oriental medical cosmetic methods, clinical records to prove scientific facts are urgently needed. In addition, the oriental medical cosmetic methods based on oriental medicine to examine scalp and hair should be offered.

A Study on the pattern construction and body structure of Korean college girls on the basis of correlation coefficient of each body part. (여자대학생의 체형과 의복의 원형구조법에 관한 연구 -신분각부위의 상관 계수를 중심으로-)

  • 임원자
    • Journal of the Korean Home Economics Association
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    • v.8 no.1
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    • pp.21-35
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    • 1970
  • 1. For the purpose of making the basic pattern construction 100 girls attending the Seoul National University College of Home Economics were measured in finding of body size and coefficient of correlation which would be used as one basis of this study. 2. Coefficient of correlation of each body part based on the breast width was shown as follows; Correlation coefficients of bust to waist and hip were high and those of bust to shoulder width, neck height, back width, and breast width were low. None of that was found between bust and back length. It was not recognized so scientific to adjust the basic pattern construction with figures proportioned by those of neck, shoulder width, breast width, and back width. 3. The method of basic pattern construction obtained by this research has been demonstrated in direct wearing since 1967. It is believed that the result will contribute a great benefit in teaching clothing as well as in mass production industry of ready-made garments.

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Analysis and critical estimation of top-ten mineral-raw products mining and export in the Republic of Kazakhstan since Independence in 1991. Priorities of Development. Strategic planning of the East Kazakhstan mining enterprises development

  • Bukayeva, A.D.
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.4 no.2
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    • pp.21-58
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    • 2009
  • The Purpose of this study is working out of the scientific-theoretical and practical recommendations directed on perfection of strategic planning of development of the enterprises of mining and gold mining branch. The methodological basis of research is based on the economic theory developed by a domestic and foreign science. At processing, generalisation and a writing of materials of the master's thesis following methods were applied: - supervision, - comparison, - the analysis and synthesis, - methods of an induction and deduction, - statistical groupings, - average and relative sizes, - the system approach. Finally, the theoretical and practical importance of this research consists that results of research will allow generating a basis of statement of effective system of strategic planning of a long-term sustainable development of the gold mining enterprises reducing risk of acceptance of inefficient strategic decisions. I would like to express many thanks to the NGO "Semey- My Home" and "EastGeoResources" LLP for their help and support in providing the data collection and data analysis stages of my research from 2006.

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Urban geology of Tabriz City: Environmental and geological constraints

  • Azarafza, Mohammad;Ghazifard, Akbar
    • Advances in environmental research
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    • v.5 no.2
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    • pp.95-108
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    • 2016
  • Urban geology is the study of urban geologic environments to provide a scientific basis for rational land use planning and urban development and provides information on geologic environments as a basis for city planners. Based on AEG recommendations, urban geological studies covered the urbanism and historical backgrounds, geological setting, engineering geological constraints and environmental assessments of understudied cities. The aim of this study is to provide a good view of urban geology of Tabriz city the capital of East Azerbaijan province in Iran. The topics of discussions about Tabriz city urban geology are included geologic (geomorphology, geology, climatology and hydrogeology), engineering geological (earthquake, landslide and geotechnical hazards investigations) and environmental characteristics (air, soil and water hazards assessment).The results of the urban geologic studies indicated that Tabriz city in terms of engineering geological and environmental constraints is at high risk potential and in terms of seismic activity and landslide instability is highly potential. In terms of air, soil and water pollution there are many important environmental concern in this city.

The imaging Anatomical Consideration of the Resonance of the Cranial Cavity (두개강 공명의 영상해부학적 고찰)

  • Lee, Dong-Myoung
    • Journal of radiological science and technology
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    • v.23 no.1
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    • pp.29-37
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    • 2000
  • Because vocal technique is the basis of singing a song beautifully, so this study was undertaken to use the scientific and correct technique in order to get much better musical expressions. Shimadzu X - ray remote control TV system was used for checking the supporting state of diaphragmatic respiration after 5, 10, 15, 20, 25 and 30 sec during phonation in the state of full inhalation between professional singer and non - professional singer. Shimadzu Magnet $nex-{\alpha}$(SMT -50CX/H) was used for examining the scattering state from the resonance of nasal cavity to that of cranial cavity on the basis of diaphragmatic respiration. The results obtained were summerized as follows : 1. The resonance of cranial cavity must be scattered by the energy of diaphragmatic respiration after gathering the foci of the fundamental 5 vowels. 2. while raising the epiglottis, the resonance of nasal cavity must be clearly in order to maintain the resonance of cranial cavity beautifully. 3. We can get musical expressions by maintaining the elasticity of diaphragmatic respiration.

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Agile Management (Management 3.0) as the Basis of the Management System in the Conditions of Globalization

  • Kopytko, Marta;Chуrva, Olha;Stavska, Yuliia;Karvatska, Nataliia;Chуrva, Hanna
    • International Journal of Computer Science & Network Security
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    • v.22 no.2
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    • pp.101-106
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    • 2022
  • The main purpose of the study is to determine the key aspects of Agile management as the basis of a management system in the context of globalization. The research methodology includes several scientific and theoretical methods that have achieved this goal. Adaptation of enterprises engaged in the development, production, and sale of innovative products to constant and rapid changes in the external environment requires managers to apply appropriate management methods. The use of Agile management in the management of innovation processes can speed up their implementation, minimize and optimize the use of resources, time, and effort of staff, can increase customer and customer satisfaction with the end result and, consequently, improve the company's competitive position in the market. The results of the study identified key aspects of the application of Agile management in the management system in the context of globalization.

The System for Ensuring the Information Security of the Organization in the Context of COVID-19 Based on Public-Private Partnership

  • Dzyana, Halyna;Pasichnyk, Vasyl;Garmash, Yevgen;Naumko, Mykhaylo;Didych, Oleg
    • International Journal of Computer Science & Network Security
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    • v.22 no.6
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    • pp.19-24
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    • 2022
  • The main purpose of the study is to analyze the current state of the organization's information security system in the context of COVID-19 on the basis of public-private partnership. The development of public-private interaction in information security is one of the priorities of the state policy of many estates. Among the priorities of public-private partnership in cybersecurity and information security, there is an expansion of interaction between government agencies and private scientific institutions, public associations and volunteer organizations, including in training, as well as increasing the digital literacy of citizens and the security culture in cyberspace. As a result of the study, the foundations of the organization's information security system in the context of COVID 19 were formed on the basis of public-private partnership.