• Title/Summary/Keyword: Influence Maximization

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A Study on the Job Satisfaction Influence Factors of Casino Employees -Focused on the casino at KangwonLand- (카지노 종사원의 직무만족 영향요인에 관한 연구 -강원랜드 카지노를 중심으로-)

  • Kim, Soo-Jin;Son, Jae-Young
    • Korean Business Review
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    • v.23 no.2
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    • pp.115-132
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    • 2010
  • Kangwonland has been the only domestic casino and movement in casino industry has not been notable, but if more domestic casinos open in the future, it is inevitable those casino workers will move for the better remuneration and working condition. In this situation, in order to keep the previous customers and create new ones, we need to realize the importance of workers who lead customers' satisfaction. For this purpose, we need to find out the influential factors which affect the job satisfaction of the workers and try to turn the worker's satisfaction into good customer service. Despite the importance of casino workers, previous researches about casino industry focused only on economic effects, and there was few systematic research about the casino workers considering their job characteristics who provide services to customers in field. Therefore, this research aims to grasp influential factors of job satisfaction of casino dealers, analyze satisfaction and find out the ways to enhance the satisfaction. This will eventually help profit maximization of the casino company by improving the service quality. For this purpose, research was conducted whether job itself, relationship with the supervisors, promotion, remuneration, working environment affect the job satisfaction of the employees meaningfully and whether job satisfaction changes according to demographic characteristics.

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Study on Police Officer's Organizational Learning and Maximization Plan within Organization (경찰공무원의 조직학습과 조직내 극대화 방안에 관한 연구)

  • Park, Young-Jin;Cho, Cheol-Kyu;Kim, Pyong-Soo
    • Convergence Security Journal
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    • v.14 no.6_2
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    • pp.15-24
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    • 2014
  • This research aimed at investigating the relation between police officer's organizational learning and organizational effectiveness based on hypothetical model about the influence of police officer's organizational learning on organizational effectiveness. In order to achieve this purpose, the researcher selected 163 police officers as the test group, who are in active service at Gwangju District Police Agency from July 14~August 15, 2013. As the sampling method, the researcher used random sampling method and conducted a survey based on self-administrated method, and the finally analyzed data was analyzed through SPSS for Win Version 17.0 statistical program. The research results are as follows. First, it was comprehended that police officer's higher level of organizational learning influenced organizational commitment more, lower factor of organizational effectiveness, significantly. Second, it was analyzed that police officer's learning ability significantly influenced job satisfaction, lower factor of organizational effectiveness, besides organizational commitment.

Effects of Supervisor Trust on the Organizational Effectiveness: Focused on the Mediating Effects of Psychological Empowerment (상사신뢰가 조직효과성에 미치는 영향 연구 -심리적 임파워먼트의 매개효과를 중심으로-)

  • Hwang, Jong-mun;Kim, Sung-Jong
    • The Journal of the Korea Contents Association
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    • v.16 no.3
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    • pp.617-629
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    • 2016
  • The purpose of this study was to evaluate effects of the confirmed of boss and the organizational effectiveness. For this, The mediating effect of psychological empowerment was verified. on the Influence of Organizational Effectiveness. the confirmed of boss (+)effected of the organizational effectivenes and verified the parameter part of psychological empowerment. Also The confirmed of boss (+)effected of a Junior staff's the job satisfaction and the organizational commitment. This results suggest that for maximization the organizational effectiveness need the confirmed of boss and the delegation of authority. The delegation of authority from boss provide autonomy and creativeity to Junior staffs. This ways suggest that make them the job satisfaction and the organizational commitment.

A study on association analysis among nodes in information diffusion and mobility pattern for mobile social networks (모바일 소셜 네트워크 환경에서 이동 패턴과 정보 유포 연관성 분석 연구)

  • Ryu, Jegwang;Yong, Sung-Bong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2017.05a
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    • pp.90-92
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    • 2017
  • Due to the popularity of social networks and the development of technology in mobile networking, the mobile social networks (MSNs) provide opportunities for the spread of information between mobile devices. As a result, understanding the information diffusion in the emerging MSNs is a critical issue. Many research studies have addressed diffusion minimization, which is a problem of how to find the proper initial k users who can effectively propagate as widely as possible in the minimum amount of time, similar to influence maximization. We address a study on association analysis among nodes in information diffusion and mobility pattern for mobile social networks. Experiments in our study were conducted in the Opportunistic Network Environment (ONE) simulator using GPS trace of mobile node, to show that the study results in MSNs. We also demonstrate that our experiments outperform other existing algorithms with various communication range and ratio of k influential nodes.

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A Study on the Elongation of Polymer Extrusion Film (고분자압출필름의 연신에 관한 연구)

  • Choi, Man-Sung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.2
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    • pp.660-665
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    • 2014
  • Optimization of process parameters in polymer extrusion is an important task to reduce manufacturing cost. To determine the optimum values of the process parameters, it is essential to find their influence on the elongation of polymer breathable thin film. The significance of six important process parameters namely, extruder cylinder temperature, extruder speed, extruder dies temperature, cooling roll temperature, stretching ratio, stretching roll temperature on breathable film elongation of polymer extrusion was determined. Moreover, this paper presents the application of Taguchi method and analysis of variance(ANOVA) for maximization of the breathable film elongation influenced by extrusion parameters. The optimum parameter combination of extrusion process was obtained by using the analysis of signal-to-noise ratio. The conclusion revealed that stretching ratio were the most influential factor on the film elongation. The best results of film elongation were obtained at lower stretching ratio.

A Study on the Analysis of Attracting Factors for Global Foreign Direct Investment Inflows

  • Kim, Moo-Soo;Lee, Chan-Hee
    • Asia-Pacific Journal of Business
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    • v.13 no.1
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    • pp.37-52
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    • 2022
  • Purpose - The objective of this study is to investigate what motivates global FDI inflows in the different economic development level and to clarify the FDI motivation type in the level of qualitative economic growth. Design/methodology/approach - Major macroscopic social·economic factors induced FDI inflows were analyzed using fixed-effect panel regression with 30-year panel data of 28 countries from 1985 to 2014. For analysis in the stage of economic growth, two category of developed and developing countries was used. And to analyze FDI motivation type in the level of qualitative economic growth, 4 shares of GDP; consumption·government·investment expenditure and export, was used as explanatory variable. Findings - In developed country, TFP(total factor productivity) and GDP have a great influence on FDI inflows, and consumption and labor compensation have a slight effect. This result indicates that the market seeking-driven, horizontal type investment is shown along with efficiency seeking investment. In developing country, human capital and TFP is shown to have greater impact on FDI inflows and labor compensation, exports, investment and government expenditures also have impacts. Thus it has confirmed that not only efficiency-seeking vertical investment for using low cost well educated laborer, but also government-driven economic growth and export policies could affect the FDI inflows. Research implications or Originality - The FDI investment decision making of multinational companies is decided by their own purpose. But, in the concept of as follows; 1) FDI is a long-term capital flowing for maximization of economic utility with limited global resource, 2) Thus FDI could be affected by macro socio·economic factors of host country. 3) Also such macro factors is different by each economic growth qualitative level. Therefore macro socio·economic factors of each country could be affected by the qualitative level of their own economic growth. To attract FDI inflows, it is desirable to implement differentiated incentive policies in the qualitative level of economic growth. Furthermore in developing countries it is recommended to implement government driven economic growth policies as follows; fostering well educated human resources, improving technology productivity in the relative lower cost labor market compared to developed countries and boosting international export volume.

A Study on Relationship between Cause Related Marketing and Luxury Brand - On the Perspective of Financial Attitude - (공익연계마케팅과 명품브랜드태도 관계연구 - 한국의 체면중시문화를 중심으로 -)

  • Lee, Jae-Jin;Yoon, Sung-Yong
    • CRM연구
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    • v.4 no.1
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    • pp.1-18
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    • 2011
  • The consumer's expectation of companies' social responsibilities has been continuously getting higher as the consumerism has been matured. So, the company has faced the shift to move forward to the positive social activity such as charity, donation, and sponsorship. In addition, the company which does make a success needs to reach goals not only to maximize profits but also to make justices of social and cultural boundaries. Thus, success of an enterprise aims at the maximization of profits as the economic objective and the creation of competitive, powerful brands. Accordingly, as enterprises consider social responsibility as the concept of effective investment to enhance the asset value of corporation, they seek to extend their brands in order to pursue cause-related marketing, which accomplishes and complements two objectives each other the performance of social responsibility and the pursuit of powerful brand assets. In Korea, there are traditional ritual ceremonies such as ceremonies of coming-of-age, marriage, funeral, and ancestor worship and they consider those ceremony occasions as very important. Moreover, social positional grade of rank like the two upper classes of old Korea made people pretend to be noble and sensitive to other people around themselves. This old custom could influence Korean people's way of life, especially, consumer-action. This deep rooted custom also could influence consumption life considerably. Through this study, we can understand the consumer behaviors of Korean who consider ritual ceremonies and saving face as essential and are influenced by this culture. on another hand, we intend to check the effects on buying luxury brands.

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Existence of an Industrial Optimal Level of Cash Holdings for KOSPI-Listed Firms in the Korean Capital Market (국내 유가증권 시장 상장기업들의 산업별 최적 현금유동성 수준 존재에 대한 실증분석)

  • Kim, Hanjoon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.2
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    • pp.149-157
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    • 2017
  • This study investigated one of the contemporary financial issues that is still being debated among governmental policy makers, corporate managers, and investors in the domestic capital market. We attempted to identify the most optimal level of cash holdings for firms during the most updated fiscal years (from 2011 to 2015). The study utilized empirical methodologies, such as ANCOVA and RANCOVA, with respect to the 'inter-' and 'intra-industry' analyses for KOSPI-listed firms. Regarding the first hypothesis testing for inter-industry influence, we revealed with statistical significance that there were differences; however, there were only 3 pronounced industries among the 25 industries sampled in this study. Regarding the second hypothesis, only a few (i.e. two) industries showed no statistically significant intra-industry influence. Based on our results, most KOSPI-listed firms still seem to be searching for their optimal levels of cash reserves. Hence, we can anticipate that the value maximization as a corporate goal can be achieved after adjusting the current levels of their cash holdings according to the optimal points.

A Study on Airlines' Choice Behavior of Aircraft Size (항공사의 항공기 용량 선정 행위에 관한 연구)

  • Kim, Bong-Gyun;Yoo, Kwang-Eui
    • Journal of Advanced Navigation Technology
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    • v.4 no.2
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    • pp.114-131
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    • 2000
  • An airline should consider the number of seats or size of aircraft, when it composes fleet or selects a type of aircraft for some routes. There are two major factors considered for this choice problem under the assumption that the objectives of an airline is a profit maximization: the operating cost and revenue from the aircraft operated. This research tries to solve the problem of aircraft size selection by airline. The study applies four steps to get optimal choice of aircraft size: (1) cost analysis for the relationship between airline operation cost and aircraft size: (2) market share and revenue analysis: (3) flight segment-level analysis, based on the derived cost, demand and revenue functions: and (4) network-level analysis to see how airlines make choice of aircraft size systematically at a network level. An airline can accommodate the increasing air travel demand by either increasing operation frequency, or increasing aircraft size that is represented by seat capacity, or both. Airport runway capacity and productivity depend on the size of aircraft used at airport. This paper presents the understanding of how airlines make decisions on the size of aircraft to operate, how they will adjust their choices when airport capacity is constrained, and how public regulation such as policy for landing fees could influence airlines' aircraft choice.

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Investigating the Relationship between Servicescape and Sports Attendance (서비스 스케이프와 스포츠 참여도와의 관계 연구)

  • Han, Hye-Sook;Na, Austin Sang-Hyun;Kim, Jung-Sun
    • Journal of Advanced Navigation Technology
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    • v.14 no.6
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    • pp.890-899
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    • 2010
  • The sport industry has been continuing to grow in the past few decades in the U.S., and it presents significant opportunities for the practitioners to increase the number of patrons. To convert this opportunity to optimum benefits for a sport organization, one of the most significant challenges for the practitioners would be promoting sport attendance and repatronage. So far, many studies have tried to identify variables that affect the level of sports attendance. However, many of these variables are rather uncontrollable due to the nature of the sports and contingencies that are derived from many areas of uncertainties. Thus, to acquire competitive advantage and profit maximization, it would be essential for the managers to focus on understanding controllable elements. This study found that many controllable variables that influence sports attendance coincide with the servicescape elements which have been widely used in the hospitality industry since 1992. In the light of the conceptual framework of servicescape, this study also attempted to isolate the controllable variables that can be utilized to increase the sports attendance. This study presents its significance not only in extending the application of servicescape concept to the sport industry, but also in providing suggestions for future empirical studies that would further identify these variables, gauge the relationship between those variables, and assess its impact on the sports attendance.