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      • 우리나라 相續課稅制度의 개선방안

        이재일 조선대학교 1996 국내석사

        RANK : 247647

        As inheritance-tax system is finding a free distribution of the property between generation and imposing tax, it is not only suitable to the capability of ability to pay but also gives the least effect to economic venture capital·resources·distribution·business relative to other tax. Thus, in condition of economy dwindle like these days, it can minimize shocking to a businessman participating in economy action and distribute wealth harmoniously. But our country's inheritance-tax system has been appreciated as it doesn't function as it is. This means the default of an inheritance-tax system has not been corrected. To solve such problem, we must change, develop, and fix suitable system to ability to pay. Also we must realize vertical equity more than horizontal equity. In a view to the importance of such inheritance-tax system, this study examines the situation and problem of our country's current inheritance-tax system, realizes ability to pay and wealth distribution, and examine an according point for at least restriction at economy action.

      • A Corpus-based Approach to Changes in English Mono-Ditransitive Inversion

        이재일 청주대학교 2018 국내박사

        RANK : 247647

        In this study, the term DO status is used to mean that it has the capability to be used as double object construction and the DO license is used to mean it has been certified as a typical DO verb. Thus, verbs classified as DO status verbs refer to verbs that are not yet properly given a DO license by controversial semantic or structural difference. However, though these verbs having a minor controversy to be regarded as proper DO verbs, empirical evidences of DO structure can be found in actual English-speaking environments. Unlike the typical DO verbs like give, make, and text, copy and print are claimed to be inappropriate to be used in DO structure. Utilizing comparative analysis and Corpus data, I insist that copy and print satisfy the restrictions and prerequisites to be recognized as DO verbs. To support the assertion in this study, I show that the existing restrictions for DO structure are not sufficient enough to block the presented verbs from acquiring the DO status or license. Also, this study shows that there are not plenty but sufficient enough empirical evidence in Corpus data for classifying copy and print as DO verbs. I argue that the DO license can be divided into two types which can be categorized as fully activated type and partially activated type. The verbs copy and print presented in this paper can be classified as verbs that have DO status but do not have a full activated license at the current stage. It is not appropriate to say exactly when the proper license will be granted to these verbs but at some point they will be recognized as a typical DO verb containing fully activated license and status. The strong and weak grammatical bonds that the language inherits are selected by the users within the surroundings circumstances and can go through another alternation according to the users’ choice. Thus, it is no longer extraordinary to argue that copy and print have gone through a change of grammatical status to become suitable for DO construction. In more detail, the verb copy has went through a language change process to expand to contain incorporated events and the meaning expansion played a role for allowing copy and print to have appropriate status and license. For example, copy contains an overt event and another hidden covert event that is crucial for making copy to become proper DO verb.

      • 공간 데이터를 위한 GPU 기반 병렬 처리 기법

        이재일 금오공과대학교 일반대학원 2010 국내석사

        RANK : 247631

        Recently, GPU (Graphics Processing Unit) has been improved rapidly on the need of speed for gaming. As a result, GPU contains multiple ALU (Arithmetic Logic Unit) for parallel processing of a lot of graphics data, such as transform, ray tracing, etc. Therefore, this paper proposed a technique for parallel processing of spatial data using GPU. Spatial data consists of multiple coordinates, and each coordinate contains value of x and y axis. To display spatial data graphics operations have to be processed to large amount of coordinates. Because the graphics operation is identical and coordinates are multiple data, SIMD (Single Instruction Multiple Data) parallel processing of GPU can be used for processing of spatial data to improve performance. This paper implemented SIMD parallel processing of spatial data using four kinds of SDK (Software Development Kit). CUDA and ATI Stream are used for NVIDIA and ATI GPU respectively. And OpenCL is used for NVIDIA and ATI respectively. Experiments that measure time of calculation for graphics operations are carried out to observe enhancement of performance. Experimental result is reported that proposed method can enhance performance up to 1,162% for graphics operations. The proposed method that uses parallel processing with GPU for spatial data can be generally used to enhance performance for applications which deal with large amount of spatial data.

      • 周易의 言語와 체험경지에 관한 심리학적 연구

        이재일 공주대학교 대학원 2013 국내석사

        RANK : 247631

        This study approached the study of Zhou-yu from the psychological aspect. Zhou-yi pays attention to human psychological aspect exerted in Seobeom of I Ching (Book of Changes), which becomes a clue for an internal speculation from world view of Zhou-yu to the contemporary people who suffer from ‘Libido’s retrograde stagnation.’ Psychological contents can get its good reference from psychological theory of C.G. Jung. From the perspective of development stage of psychology of China, Zhou-yi psychology can be considered in the category of China’s ancient history of psychology established since the era of Confucius. According to the psychological essence of Zhou-yi, human being comes to acquire an ontological principle or subjective action method in specific interests such as good or ill luck or profit or loss in the real life. Confucius scholars paid attention to how to take responsibility of what they said rather than whether their statements were objectively true or not. And, they interpreted language as a route to express the character of a person. Just as there is no characteristic of gentleness without courtesy, the practical method of making language to life or making life to language is derived from psychological foundation in that life is considered as an expression method of life. For example, if there is a case of good condition with proper position of ‘good luck’ in Zhou-yi, ‘evil luck’ is a situation to ruin a thing because of losing proper location. While regret is a state of mind of repairing own wrongdoing due to losing proper location, stubbornness is a state of mind having no intention to repair ruining things. Such is based on psychological motivation too. ‘Libido’s retrograde stagnation’ appeared ‘perils of soul’ i.e. splitting of personality (loss of soul) and reduction of consciousness. The contemporary people feel a kind of pause - reduction of willingness and energy for life (libido is lost) or depression. Such individual situation can be expressed as a sense of anxiety that is related to good luck, evil luck, regret and stubbornness. Therefore, the momentum expressed as the sign of heaven’s will under individual situations leads to our psychological problems. Here, people can find good clues for problems why we are inclined to be trapped in fatalism or necessitarianism in this complicated and desperate society from the psychological understanding of languages in fortune telling books. Furthermore, people can set a compass to obtain wisdom of determining a future oriented life.

      • 분자동력학 시뮬레이션을 이용한 얇은 액 막에서의 표면장력 연구

        이재일 弘益大學校 大學院 2001 국내석사

        RANK : 247631

        본 연구에서의 3차원 시뮬레이션은 평형상태에서 증기를 포함하고 있는 Ar 액체의 미시적인 nano 스케일에서 발생하는 상변화현상을 파악하기 위해서 분자 동력학 시뮬레이션(Molecular dynamic Simulation)을 사용한다. 분자동력학 시뮬레이션의 기본적인 개념은 다수의 입자로 구성된 가상적인 시스템에 대하여 원자간의 상호작용을 고려해서 적절하게 적용되어진 포텐샬 공식을 이용하여 각 입자간에 작용하는 힘을 구하고, 운동방정식의 시간에 대한 근사 방정식에 의해 전 입자를 매 time step마다 일제히 운동시켜 시간에 대한 입자의 위치와 속도 등의 정보로부터 여러 제반 현상들을 해석하는 시뮬레이션이다. 이러한 정보로부터 분자하나 하나의 거동 및 에너지를 계산할 수 있기 때문에 nano-scale에서 일어나는 제반현상을 설명할 수 있게된다. 시뮬레이션 수행 후 얻은 결론은 미시적인 앓은 액막에서의 표면장력은 온도가 높을수록 작아지며 불안정한 액막을 형성하게 되며 온도가 낮을수록 표면장력은 큰 값을 갖고 더 안정적인 액막을 형성한다. 시스템내의 분자수를 조절하여 액막영역을 두껍게 하여도 표면장력값에는 변동이 적다는 사실을 알 수 있었고, 시스템의 단면적에 변화를 주었을 때 각 단면적에서 형성되는 액막의 표면장력값 또한 적은 변동만 있다는 사실을 알 수 있었다. 마지막으로 분자상호간의 힘을 고려하는 거리를 제한하여 시뮬레이션 시간을 단축시키는 cut off 반경의 길이를 크게 설정하였을 때 보다 더 안정적인 액막을 얻을 수 있으나 시뮬레이션 수행시간이 길어지게 되므로 합리적인 시뮬레이션 수행을 위해서 cut off 반경은 적당한 값을 선택해야 한다. This work applies the molecular dynamics simulation method to study a Lennard-Jones liquid thin film suspended in the vapor (liquid-vapor interface) and to explore the system temperature effect and the system geometry effect on its surface tension. Due to rapid developments in computer speed and memory over the past two decades, the field of molecular dynamics(MD) has experienced explosive growth. The molecular basis and computationally intensive nature of the MD technique render it particularly effective for modeling systems of limited size and for studying short time scale phenomena. In the past, researchers applied statistical mechanics or statistical thermodynamics to solve interfacial problems. In that approach the interface is treated as a zero-thickness region where abrupt changes of material properties occur. Because the interface thickness is in the nanometer range, such simplification is reasonable in studying macroscale phenomena, but it becomes highly questionable in studying nanoscale phenomena. In this case, MD simulation can become an effective tool to explain mass and energy transport at the interface. To explore the surface phenomena of thin film, each molecule is classified into 'liquid', 'surface' and 'vapor' with respect to the number of neighbor molecules Aims of this work were further investigations on the simulation setup, the geometric simulation parameters and simulation parameters of temperature to obtain reliable data for the coexisting densities as well as for the surface tension. Also the influence of the cut-off distance to the interfacial properties is investigated and long-range corrections to both the dynamics and the surface tension are applied. Simulation results indicate that surface tension values decrease as the temperature increases or as the cutoff radius decreases and that surface tension values are less influenced by geometric condition of system than temperature of system.

      • 외래관광객의 한국 여행 항목별 만족도와 전체적 만족, 그리고 충성도 간의 관계 연구 : 전반적 만족도와 관광 전후 이미지 차이 비교를 중심으로

        이재일 경희대학교 대학원 2022 국내석사

        RANK : 247631

        The purpose of this study is to explore the strength and weakness of Korea, as a travel destination. by using more than 30,000 data accumulated while preparing for the end of the pandemic. Using the data from the ‘International Visitors Survey’ by the Korea Tourism Data Lab, revealed the relationship between itemized satisfaction on travel, overall satisfaction, image differences before and after travel experience, and loyalty. The relationship between those variables was tested by regression analysis and ANOVA. Multinomial logistic regression analysis was conducted to examine the factors that change image positively & negatively after travel. Symmetrical relationship between itemized satisfaction on travel and overall satisfaction was shown. Asymmetrical relationship between itemized satisfaction on travel and image difference before and after travel experience was shown. Tourist information service and communication were shown to be areas in need of improvement. Moreover, image changed positively tourist group that was most likely to recommend to others. As a result of Multinomial logistic regression, security was the only variable that changed the image after travel positively. Shopping, expenses, communication, and tourist information service were factors that changed the image after travel negatively. This study was conducted to use public data better prepare and improve travel destination. It provided the basic information to travel directors, entrepreneurs, and related agencies to better understand foreign visitors while discussing potential areas of improvement to promote tourism. 본 논문은 위드 코로나를 넘어 엔데믹을 준비하는 현 단계에서, 과거에 축적된 데이터를 활용하여 관광지로서 한국의 강점과 개선해야할 점을 밝히는 것에 목적이 있다. 이를 위해 한국관광데이터랩에 공개되는 ‘외래관광객실태조사’ 상의 30,000개 이상의 데이터를 활용하여 한국 여행 항목별 만족도와 전체적 만족, 그리고 충성도 간의 관계를 회귀분석을 통해 밝혔다. 전체적 만족은 구체적으로 전반적 만족도와 관광 전후 이미지 차이이며, 두 변수는 측정방법을 다르게 하였다. 그리고 한국 여행 항목별 만족도가 관광 전후 이미지 차이에 미치는 긍·부정적 영향을 함께 살펴보기 위하여 다항로지스틱 회귀분석을 추가로 실시하였다 분석 결과 한국 여행 항목별 만족도와 전반적 만족은 대칭적 관계가 나타났으며, 관광 전후 이미지 차이와는 비대칭적 관계가 나타났다. 그리고 관광지로서 한국이 개선해야할 점은 관광안내서비스와 언어소통으로 나타났다. 다항로지스틱 회귀분석 결과 이미지 변화를 긍정적으로 변하게 한 유일한 변수는 치안으로 나타났으며, 이는 외래관광객의 시선에서 관광지 한국의 강점이다. 반대로 이미지 변화를 부정적으로 변하게 한 변수는 쇼핑, 여행경비, 언어소통 그리고 관광안내서비스로 나타났다. 특히 2009년부터 최근까지 지적되어온 관광안내서비스와 언어소통 항목은 시급한 개선이 필요하다. 본 연구를 통해 규명된 시사점은 공차영역(Zone of tolerance)에서 차용한 관광 전후 이미지 차이, 즉 관광 후 이미지에서 관광 전 이미지를 뺀 값을 종속 변수로 활용한 결과가 전반적 만족도를 활용한 것과 유사하게 결과가 나타났으나, 전반적 만족도에서는 볼 수 없었던 개선해야할 항목이 도출되었다는 점이다. 이는 그동안 조절 변수로 활용되어 온 공차영역이 종속변수로 활용하여도 결여되어 있는 서비스 영역을 발견할 수 있다는 것을 의미한다. 또한 엔데믹을 준비하는 현시점에서 공공데이터에 기반하여 연구를 진행하여 관광 목적지 이미지를 긍정적으로 변하게 하는 요인과 부정적으로 변하게 하는 요인을 함께 밝힘으로써 관광 산업 기획자와 경영자, 그리고 관련 기관에 외래관광객에 대한 이해도를 높일 수 있는 기초 자료 및 관광지 개선을 위한 시사점을 제공하였다.

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