• Title/Summary/Keyword: Procedural Model

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Efficient 3D Model Retrieval using Discriminant Analysis (판별분석을 이용한 효율적인 3차원 모델 검색)

  • Song, Ju-Whan;Choi, Seong-Hee;Gwun, Ou-Bong
    • 전자공학회논문지 IE
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    • v.45 no.2
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    • pp.34-39
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    • 2008
  • This study established the efficient system that retrieves the 3D model by using a statistical technique called the function of discriminant analysis. This method was suggested to search index, which was formed by the statistics of 128 feature vectors including those scope, minimum value, average, standard deviation, skewness and scale. All of these were sampled with Osada's D2 method and the statistics as a factor effecting a change turned the value of discriminant analytic function into that of index. Through the primary retrieval on the model of query, the class above the top 2% was drawn out by comparing the query with the index of previously saved class from the group of same models. This method was proved an efficient retrieval technique that saved its procedural time. It shortened the retrieval time for 3D model by 57% faster than the existing Osada's method, and the precision that similar models were found in the first place was recorded 0.362, which revealed it more efficient by 44.8%.

Analysis of the Relational Structure among Service Failure-related Variables after Moderation of Fairness - Focusing on fairness-related - (공정성 조절효과에 따른 서비스 실패 관련 변인들 간의 관계구조분석 - 공정성 조절효과를 중심으로 -)

  • Kim, Seong-Ah;Yoo, Tai-Soon
    • Journal of the Korean Society of Costume
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    • v.64 no.3
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    • pp.13-31
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    • 2014
  • This study attempts to analyze relational structures among service failure-related variables after the moderation of fairness in the beauty service industry with the following purposes: First, it aims to review and investigate service failure & service recovery strategies, non-switching intentions after recovery, revisit intention, the intent to provide word-of-mouth recommendations and previous studies on service failure and recovery in the beauty service industry. Second, it targets the analysis of the role of fairness as a variable that moderates relations between service recovery strategies and post-recovery satisfaction in the beauty service industry. For this, the following research method was used: This study has investigated the effect of service failure and its recovery strategies (behavioral recovery strategy, psychological recovery strategy, monetary recovery strategy) on customer satisfaction for beauty service users and used the Structural Equation Model (SEM) to further analyze and verify the effect of the satisfaction on post-satisfaction behavior (non-switching intention, repurchase intention and the intent to provide word-of-mouth recommendations). The SEM was divided into a measurement model and structural model to determine if the model is appropriate and estimate the parameters of the path coefficient. In addition, this study examined to see if fairness (procedural fairness, distributive fairness and interactive fairness) works as a moderating variable while the service recovery efforts affect customer satisfaction. Then, the role of service recovery strategies, targeted to satisfy the customers who were dissatisfied because of service failure, were investigated. In addition, its effect on post-satisfaction behavior was analyzed from the structural aspect, and the moderating role was examined as well. Then, the role of the service recovery strategy, which can be used to satisfy dissatisfied customers, was examined, and the effect of the satisfaction on customer behavior was analyzed from a structural perspective. In addition, the moderating role of fairness was tested. As a result, this study is significant in that it helps service providers formulate service recovery-related strategies.

The three most significant contributions of criminological theories to our theoretical understanding of criminal behavior made since 1985 (범죄학 이론의 발전에 영향을 미친 이론들에 대한 고찰: -1985년 이후의 중요한 범죄이론을 중심으로-)

  • Jang, Duck-Hyung
    • Korean Security Journal
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    • no.42
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    • pp.449-468
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    • 2015
  • It is important to identify and discuss what the most vial contributions of criminological theories. In the field of criminology, most significant contributions or advancement have been made on the various issues such as age, the integration of structural and procedural level theories, other theoretical integration debates. However, it is hard to find ant systematic study exploring such a contribution in criminological theories. This study, therefore, has a purpose to discuss three most significant contributions to our theoretical understanding of criminal behavior made since 1985. To accomplish the study purpose, this study choose the followed three theoretical contributions; the emergence of life course theory, the revision of social disorganization theory, and the introduction of social structure and social Learning (SSSL) model. The three theoretical works will be introduced and discussed regarding other theoretical integration trends in the body of this study. The conclusion, contribution of this current study has been discussed in the last conclusion and discussion section.

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Organizational Justice as the Antecedent of Career Satisfaction: Building a Conceptual Model from an Integrative Literature Review (경력만족의 선행변인으로서의 조직공정성: 통합적 문헌연구를 통한 개념적 모델 도출)

  • Oh, Jeong Rok
    • The Journal of the Korea Contents Association
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    • v.14 no.11
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    • pp.915-929
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    • 2014
  • The purpose of this study was to explore organizational justice (distributive, procedural, and interactional justice) as the antecedent of and career satisfaction by conducting an integrative literature review. In addition, this study aimed to identify organizational support for career development (i.e., organizational sponsorship) as the potential mediating variable between organizational justice and career satisfaction. Based on an integrative literature review of previous research, this study proposed the conceptual model on the relationship between organizational justice and career satisfaction along with organizational support for career development. According to the conceptual model, organizational justice can add to the pool of important antecedents of career satisfaction, and organizational support for career development could mediate the relationship between organizational justice and career satisfaction. This study contributed to the human resource development (HRD) field through investigating the relationship between organizational justice and career satisfaction in a career development context in the workplace. Further, this study provided additional theoretical backgrounds to conduct organizational justice related research on diverse factors, such as potential mediating variables, influencing career satisfaction.

Development of a Chinese cabbage model using Microsoft Excel/VBA (엑셀/VBA를 이용한 배추 모형 제작)

  • Moon, Kyung Hwan;Song, Eun Young;Wi, Seung Hwan;Oh, Sooja
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.20 no.2
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    • pp.228-232
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    • 2018
  • Process-based crop models have been used to assess the impact of climate change on crop production. These models are implemented in procedural or object oriented computer programming languages including FORTRAN, C++, Delphi, Java, which have a stiff learning curve. The requirement for a high level of computer programming is one of barriers for efforts to develop and improve crop models based on biophysical process. In this study, we attempted to develop a Chinese cabbage model using Microsoft Excel with Visual Basic for Application (VBA), which would be easy enough for most agricultural scientists to develop a simple model for crop growth simulation. Results from Soil-Plant-Atmosphere-Research (SPAR) experiments under six temperature conditions were used to determine parameters of the Chinese cabbage model. During a plant growing season in SPAR chambers, numbers of leaves, leaf areas, growth rate of plants were measured six times. Leaf photosynthesis was also measured using LI-6400 Potable Photosynthesis System. Farquhar, von Caemmerer, and Berry (FvCB) model was used to simulate a leaf-level photosynthesis process. A sun/shade model was used to scale up to canopy-level photosynthesis. An Excel add-in, which is a small VBA program to assist crop modeling, was used to implement a Chinese cabbage model under the environment of Excel organizing all of equations into a single set of crop model. The model was able to simulate hourly changes in photosynthesis, growth rate, and other physiological variables using meteorological input data. Estimates and measurements of dry weight obtained from six SPAR chambers were linearly related ($R^2=0.985$). This result indicated that the Excel/VBA can be widely used for many crop scientists to develop crop models.

A Study on the Development of Coding Education Program based on Arduino (아두이노 기반 코딩 교육 프로그램 개발 연구)

  • Cha, Jae Gwan
    • Smart Media Journal
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    • v.6 no.4
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    • pp.72-78
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    • 2017
  • The purpose of this study is to enhance the creative activity of youth through coding programs on the subject of Arduino. In order to achieve the purpose of the research, it studies the development of coding education based on Arduino, which is cheaper and generally available for universal use. In addition, in order to verify the program, it applies to the 12 schools in Gwangju Jeonnam and produces the improvements. The results of the study are as follows : first, the coding education program centered on Arduino was developed from a fusion perspective through a procedural model(plan - design - action - evaluation - improvement) and applied to a pilot class. Second, the effectiveness of the student satisfaction survey and the interviews of teachers were analyzed. Third, the improvement of the coding education program is accepted and applied to the next program.

The Effects of Perceived Justice According to Type of Consumer Complaints in the Internet Open Market (인터넷 오픈마켓에서의 소비자 불만유형에 따른 공정성지각 효과의 비교)

  • Im, Jung-Eun;Lee, Jin-Hwa
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.4
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    • pp.563-574
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    • 2010
  • This study focused on the consumer post-complaint behavior in the Internet open market due to the rapid growth of Internet fashion markets and increased consumer dissatisfaction that has increased post complaint behavior. This study identifies the effect of perceived justice on consumer trust and repurchase intention, it then compares the effects of perceived justice on consumer trust and repurchase intention among the different types of dissatisfied groups. The respondents were 369 consumers who experienced dissatisfaction in the Internet open market. The data were analyzed by factor analysis, path analysis, ANOVA, cluster analysis using SPSS win 12.0 and Amos 7.0. In the research model, three components of perceived justice: distributive justice, procedural justice, and interactional justice have significant effects on trust. Trust has a positive effect on repurchase intention. Dissatisfied consumers were clustered into three types of those dissatisfied with 1) shopping mall/shipping, 2) service, and 3) products. The consumer groups classified by the types of dissatisfaction showed different effects of perceived justice on trust and repurchase intention in the Internet open market.

The Effect of Segment Size on Quality Selection in DQN-based Video Streaming Services (DQN 기반 비디오 스트리밍 서비스에서 세그먼트 크기가 품질 선택에 미치는 영향)

  • Kim, ISeul;Lim, Kyungshik
    • Journal of Korea Multimedia Society
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    • v.21 no.10
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    • pp.1182-1194
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    • 2018
  • The Dynamic Adaptive Streaming over HTTP(DASH) is envisioned to evolve to meet an increasing demand on providing seamless video streaming services in the near future. The DASH performance heavily depends on the client's adaptive quality selection algorithm that is not included in the standard. The existing conventional algorithms are basically based on a procedural algorithm that is not easy to capture and reflect all variations of dynamic network and traffic conditions in a variety of network environments. To solve this problem, this paper proposes a novel quality selection mechanism based on the Deep Q-Network(DQN) model, the DQN-based DASH Adaptive Bitrate(ABR) mechanism. The proposed mechanism adopts a new reward calculation method based on five major performance metrics to reflect the current conditions of networks and devices in real time. In addition, the size of the consecutive video segment to be downloaded is also considered as a major learning metric to reflect a variety of video encodings. Experimental results show that the proposed mechanism quickly selects a suitable video quality even in high error rate environments, significantly reducing frequency of quality changes compared to the existing algorithm and simultaneously improving average video quality during video playback.

A Study on the Optimization and Parallelism Information Representation using Ideograph (Ideograph를 이용한 최적화 및 병렬성 정보 표현에 관한 연구)

  • 정성옥;고광만
    • Journal of Intelligence and Information Systems
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    • v.6 no.2
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    • pp.41-47
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    • 2000
  • Ideograph is a truly unifies data and procedural dependencies. Ideograph can be used to assist various program optimization, such as common expression elimination, code motion, constant folding etc. In this paper, we propose an improved representation of the data and control flow dependencies information for the efficient program execution. In pursuing this goal, we propose a model and in particularly implement a dependency information extractor and information table, which contains data and control flow information per a basic block And then we design and implementation of the optimized abstract syntax tree using Ideograph which has a control flow information and data flow information for source program.

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A Study on the Enforcement of Interim Award of Arbitral Tribunal in International Commercial Arbitration (국제상사중재에서 중재판정부에 의한 임의중재판정의 집행에 관한 연구)

  • Yu, Byoung-Yook
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.46
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    • pp.381-406
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    • 2010
  • The enforcement of international arbitration raises a variety of procedural and related issues in national and international arbitral laws. In addition to the problems it is not easy to understand the rights and enforcement of interim measures by arbitral tribunal. Many countries and international rules allow the arbitral tribunal to submit the interim measures applied by a dispute party. However, interim measures are not recognised and enforced by itself in international commercial arbitration. It has not been completed in the rules of arbitration nationally and internationally. This is the reason why the confirmation of international and national laws is important to effect interim measures practically. In the case of Korean arbitral laws do not include articles of enforcement of interim measures even permit rights of decision of interim measures by arbitral tribunal in the national arbitral laws improperly and unreliably. This paper discuses the deficits of enforcement of interim measures which is submitted the type of award by the arbitral tribunal. The paper also points out and refers the revised model law of arbitration by UNCITRAL in 2006 which was changed to allow the interim award and should be imposed its enforcement of any types of interim measures by the arbitral tribunal in international commercial arbitration.

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