• Title/Summary/Keyword: Research opportunities

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A Conceptional Review of Work Satisfaction & Ergonomics (작업만족과 Ergonomics에 관한 개념적 고찰)

  • Kim, Won
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.6 no.8
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    • pp.13-19
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    • 1983
  • In this paper an attempt is tried to answer the following questions : What does ergonomics have to do with work satisfaction\ulcorner Is there more satisfaction when ergonomics have applied in the design of work\ulcorner Is ergonomics important for work satisfaction\ulcorner This paper is started by defining the concept of satisfaction and ergonomics which is still at a comparatively early stage of development, and the effect of this in practice is that the majority of ergonomics assignments involve research. And then there discussions difficult theories of motivation and satisfaction such as Maslow' theory and Horzberg's theory. And in this paper I'll try to formulate the logical consequences of those theories for the relation between ergonomics and satisfaction. Finally I'll conclude with some ideas about the significance of ergonomics satisfaction. The level of satisfaction experienced with one's work is a complete function of the degree to which different values connected with work and with its concomitant results are attained, the opportunities perceived for the attainment of these values, the relative advantages and disadvantages of the work situation compared with that of other people, and personality and cultural determinants. As for ergonomics, the ergonomist's comprehension will need in future to encompass more of the emotional, attitudinal and motivational facts of working people. Ergonomically - designed work will not produce high degrees of satisfaction, but absence of ergonomics in design will be connected with some dissatisfaction. So this paper suggest s that ergonomics has some significance for work satisfaction and that social Psychological efforts to enhance work satisfaction cannot easily succeed without taking into account human-factors principles.

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The Analysis on Scope of Major Curriculum in Department of Education (교육학과 전공교육과정의 조직요소 분석 - 교육과정 교과를 중심으로 -)

  • Song, Sook-Kyung;Kim, Hyun-Jeong;Lee, Eun-Hwa
    • Journal of Fisheries and Marine Sciences Education
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    • v.22 no.4
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    • pp.477-489
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    • 2010
  • This study tends to analyze the organizational factors of major curriculum of education department. For this, the education department's major curriculum of ten universities is analyzed in three levels. Subjects are analyzed for the high level, lesson plans for the middle level, and sub-topics for the low level. This study utilized the learning classified table of the Natioanl Research Foundation of Korea and the In-sil Chang's curriculum scope classified table. The results from the study are following. First, some subjects such as educational philosophy, educational psychology, life-long education take largest portions in the major curriculum of education department. Second. the history, the evaluation, and the definition and the scope of the education curriculum take greatest parts in the subject of education curriculum. It is expected that the findings of the study may provide the opportunities to introspect on the discussion and the organization of the educational directions and goals of education department.

Properties and Applications of Magnetic Tunnel Junctions

  • Reiss, G.;Bruckl, H.;Thomas, A.;Justus, M.;Meyners, D.;Koop, H.
    • Journal of Magnetics
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    • v.8 no.1
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    • pp.24-31
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    • 2003
  • The discoveries of antiferromagnetic coupling in Fe/Cr multilayers by Grunberg, the Giant Magneto Resistance by Fert and Grunberg and a large tunneling magnetoresistance at room temperature by Moodera have triggered enormous research on magnetic thin films and magnetoelectronic devices. Large opportunities are especially opened by the spin dependent tunneling resistance, where a strong dependence of the tunneling current on an external magnetic field can be found. We will briefly address important basic properties of these junctions like thermal, magnetic and dielectric stability and discuss scaling issues down to junction sizes below 0.01 $\mu\textrm{m}$$^2$with respect to single domain behavior, switching properties and edge coupling effects. The second part will give an overview on applications beyond the use of the tunneling elements as storage cells in MRAMs. This concerns mainly field programmable logic circuits, where we demonstrate the clocked operation of a programmed AND gate. The second 'unconventional' feature is the use as sensing elements in DNA or protein biochips, where molecules marked magnetically with commercial beads can be detected via the dipole stray field in a highly sensitive and relatively simple way.

Classification of Map-matching Techniques and A Development (맵매칭 기술의 분류 및 맵매칭 알고리즘의 개발)

  • Chung, Youn-Shik;Yoon, Hang-Mook;Choi, Kee-Choo
    • Journal of Korean Society for Geospatial Information Science
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    • v.8 no.1 s.15
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    • pp.73-84
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    • 2000
  • Map matching technique is an essential part of the car navigation and other related positioning fields such as dead reckoning and GPS data logging upon the GIS database. This paper is to break down map matching techniques, to categorize them, and to propose a simple technique for GPS based map matching technique. For categorization of techniques, two approaches have been adopted. One is to only use geometric information, and the other is to use both geometric and topological information. Some pros and cons of each method have been described. In addition, a simple map matching technique, set forth in this paper, has been introduced for properly utilizing the advantage of GPS points after the absence of the chronic problem of selective availability, which had been prevailed recently. Some research opportunities and problems of the technique have also been discussed.

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Model and Algorithm for Logistics Network Integrating Forward and Reverse Flows (역물류를 고려한 통합 물류망 구축에 대한 모델 및 해법에 관한 연구)

  • Ko Hyun Jeung;Ko Chang Seong;Chung Ki Ho
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2004.10a
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    • pp.375-388
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    • 2004
  • As today's business environment has become more and more competitive, forward as well as backward flows of products among members belonging to a supply chain have been increased. The backward flows of products, which are common in most industries, result from increasing amount of products that are returned, recalled, or need to be repaired. Effective management for these backward flows of products has become an important issue for businesses because of opportunities for simultaneously enhancing profitability and customer satisfaction from returned products. Since third party logistics service providers (3PLs) are playing an important role in reverse logistics operations, the 3PLs should perform two simultaneous logistics operations for a number of different clients who want to improve their logistics operations for both forward and reverse flows. In this case, distribution networks have been independently designed with respect to either forward or backward flows so far. This paper proposes a mixed integer programming model for the design of network integrating both forward and reverse logistics. Since this network design problem belongs to a class of NP-hard problems, we present an efficient heuristic based on Lagrangean relaxation and apply it to numerical examples to test the validity of proposed heuristic.

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A Study on the Development Trend and Strategies of Digital Contents in the Ubiquitous Era (유비쿼터스 시대(時代) 디지털콘텐츠의 발전방향(發展方向)과 개발전략(開發戰略)에 관한 연구(硏究))

  • Shim, Sang-Ryul
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.29
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    • pp.121-142
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    • 2006
  • With the advent of Ubiquitous era, Korean government understood its strategic importance and formulated 'IT839 Strategies' with various action plans not to miss the great opportunities which it may allow and eventually to realize u-Korea. As a result, m-Commerce is actualized and new types of Ubiquitous services such as digital multimedia broadcasting(DMB) and wireless broadband Internet(WiBro) are now on their commercial stages. Digital contents are the key success factors of these new services. Digital contents industry is regarded as next generation of growth engine in the digital economy, because it is knowledge-based and high value-added global industry affecting positively on the whole private and public sectors. This paper reviewed the characteristics, business models, technical and market trend of digital contents to be compatible with Ubiquitous environment. Also, it reviewed the development strategies of DMB and WiBro services, which are newly introduced and commercialized in Korea to make it as world leader in these fields. It may be concluded that Korea should make more efforts to development market-oriented digital contents for Ubiquitous era and to realize the sustained economic growth.

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Macroeconomic Dynamics of Standard of Living in South Asia

  • Siddiqui, Muhammad Ayub;Mehmood, Zahid
    • Journal of Distribution Science
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    • v.11 no.7
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    • pp.5-13
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    • 2013
  • Purpose - The study explores social well-being of the community of five selected countries of the South Asia: India, Pakistan, Sri Lanka, Nepal and Bangladesh. The study compares effectiveness of macroeconomic policies across the countries through interactive effects of the macroeconomic policy variables with the regional dummy variables. Research design, data, and methodology - Using the data set for the period of 1990-2008, this study employs panel data models, quantile regression methods, and the fixed effects method, which the constant is treated as group or country-specific. The model can also be known as the least-squares dummy variables estimator. Results - The results reveal significant chances of improvement in the well-being of the people while living in India and Pakistan as compared to the other countries of the region where India relatively stands with better chances of providing opportunities to improve the well-being of the people. Conclusions - This study recommends an increasing allocation of budget on education and health in order to enhance social well-being in the South Asian region. Inflation is the main cause of deteriorating well-being of the South Asian community by escalating the cost of living. Comprehensive study is recommended by employing the micro data models in the region.

What Determines Foreign Direct Investment in Finances of OECD Countries

  • HA, Yugang;CHOI, Baek-Ryul
    • The Journal of Industrial Distribution & Business
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    • v.10 no.11
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    • pp.15-23
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    • 2019
  • Purpose: Global economic integration has provided good opportunities and conditions for the development of foreign direct investment in Finances. Therefore, this paper attempts to explore what determines foreign direct investment in Finances of Organization for Economic Co-operation and Development (OECD) countries. Research design, data and methodology: This paper employs the panel data over the period 2005-2017 and uses the random effect model to estimate this proposition. Results: The results indicate that the foreign direct investment in services, growth rate of GDP, interest rate and saving are positively related with foreign direct investment in finances. Conversely, the growth rate of wage and fluctuation rate of exchange rate are negatively related with foreign direct investment in finances. Moreover, the results verify that the effect of these variables on foreign direct investment in finances is different before and after 2008 (global economic crisis). In addition, the results also manifest that the regional effect exists. Namely, the effect of these variables on foreign direct investment in finances between G7 countries and G20 countries exist significant difference. Conclusions: Those variables used in this paper are related with foreign direct investment in Finances of (OECD) countries.

Understanding Students' Choice of Becoming Certified Sharia Accountant in Indonesia

  • KHOLID, Muamar Nur;TUMEWANG, Yunice Karina;SALSABILLA, Selfira
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.219-230
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    • 2020
  • With the largest number of Islamic financial institutions across the world, the demand for a qualified Sharia accountant in Indonesia is indeed inevitable. This study aims to examine the determinant factors of the intention for accounting students to become Certified Sharia Accountant. This study used quantitative method with primary data through questionnaire from 248 selected samples. The data is then analyzed by Partial Least Square Structural Equation Model. This research has used Theory of Planned Behavior combined with Islamic religiosity to explain 67.80% of the intention of accounting students to become Certified Sharia accountants. The test results indicate perceptions of greater job opportunities, good ethical reputation, Islamic religiosity, technical skills, and subjective norm that affects the intention to become Certified Sharia Accountants. The findings of this study contribute to the literature regarding career selection in the field of accounting in general and Certified Sharia Accountants in particular. The results of this study also have a practical impact on the academic world, including the recommendation for curriculum revision and redesign of the learning system. It also has a practical impact on the management of Islamic financial institutions to present them as a promising industry for accounting graduates to work in.

Factors Affecting Human Capital and Innovative Entrepreneurial Capabilities of Tour Operators: Evidence from Andaman Coast, Thailand

  • HAREEBIN, Yuttachai
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.359-368
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    • 2020
  • This research seeks to explain factors and relationship models of entrepreneurs capable of building service innovations in Andaman coast with the ultimate aim to ignite sufficient development of regional tourism, increase working potentials, and provide a guideline for tour operations. Initially, document examination and discussions with five experts were conducted to build in-depth interview questions. 19 entrepreneurs were interviewed to examine factors involved and we consulted later with the five experts and six successful entrepreneurs in the regions, as well as with the representatives of the Association of Thai Tour Operators and Tourism Authority of Thailand (TAT) of Phuket, Krabi, and Trang. The results were analyzed according to the theory of resource-based and innovative entrepreneurs. The factors obtained were generated from systematic causes: Nature of Entrepreneurships and Organizational capabilities, the mediator variables of Service Innovation Capability; and Organizational Performance (non-finance). Moreover, the external factors needing to be adjusted regarding the environmental changes were described. The tour operators are suggested to build networking to increase tourism potential with sustainability by providing the entrepreneurs opportunities to be involved in tourism development, accessing the knowledge, technology and innovations resulting in sustainable tourism, quality livelihood, and sustainable ecological management of communities.