• Title/Summary/Keyword: design consistency

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Road Safety Assessment by Using Integrated Evaluation Methods of Road Design Consistency (도로선형 설계일관성 통합평가방법론을 활용한 안전성 평가)

  • Ko, Chun-Soo;Lee, Jong-Hak;Ku, Ji-Sun;Noh, Kwan-Sub
    • International Journal of Highway Engineering
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    • v.15 no.1
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    • pp.121-126
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    • 2013
  • PURPOSES: Road Design Consistency Evaluation can guarantee road alignments with safety factors, however it can be hard work to deal with general car accident factors in only this evaluation index. Ideal Road Design Consistency Evaluation is show the mutual balance of road alignment and human factors with a variety of factors for road safety. METHODS: This study carried out overall road safety evaluations which are methods of running speeding consistency and car platoon safety analysis (driver's behaviors factors) as well. RESULTS: Out of 13 sections in a experimental road layout, safety factors of 8 sections showed 'Good' or 'Fair' status. However, 'Poor' results were found out in 5 sections. Particularly, it showed the different outcomes among the 4 evaluation methods used in this study. CONCLUSIONS: Road safety countermeasures were proposed for the potentially dangerous sections in road which failed to identify in the other methods. This study will contribute toward future study of more reliable Road Design Consistency Evaluation in the future for road safety.

Correlation between Design Consistency and Accident Rates based on Standard Deviations of Highway Design Elements (도로선형설계요소의 표준편차를 이용한 설계일관성과 교통사고와의 상관성)

  • Oh, Heung-Un
    • International Journal of Highway Engineering
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    • v.11 no.2
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    • pp.159-166
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    • 2009
  • On freeways, factors inducing traffic accidents consist of two major elements such as driver factors and road environment factors. Research have been done and shown that there would be relationship between design elements such as radius, slopes, superelevations, and observed speeds and accident rates. The present paper confirms that these elements are correlated with accident rates. Furthermore, the paper identifies standard deviation of these elements as the design consistency and compare them with reduction of accident rates. This type of work leads to identify the fact that standard deviations based design consistency are correlated with accident rates. The results of the paper may contribute to encourage the quantified use of design consistency during highway design.

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Analysis of Design Concept based on the Level of Consistency in Fashion Show Models' Physical Appearance - Focus on S/S Paris Collection 2014 - (패션쇼 모델의 외적 통일성 정도에 따른 디자인 컨셉 분석 - 2014년 S/S Paris Collection을 중심으로 -)

  • Lee, Shin-Young
    • Fashion & Textile Research Journal
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    • v.17 no.5
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    • pp.718-730
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    • 2015
  • This study investigated the correlation between the level of consistency in fashion show models' appearance and design concept through a statistical and qualitative analysis of the S/S Paris Collection 2014. The following conclusions have been drawn in this study. First, the percentage of models of color was very low in regards to the physical appearance of models; in addition, there was a higher percentage of Caucasian models for collections with a high level of consistency in models' physical appearance. Collections with a high percentage of models of color indicate more casual design concepts and the promotion of diversity in racial background is considered more effective for street fashion. Second, collections with a high level of consistency in models' physical appearance tend to control various elements that constitute a physical appearance through more detailed planning and stage direction. Third, there is a tendency to reinforce design concepts by creating a consistency in the overall physical appearance of models. This affirms that their physical appearance is determined by brand (i.e. designer) and is used to maximize a design concept delivery. The results of this study suggests that the physical appearance of models must be determined in line with the design concept versus detailed planning that must consider audience perspectives as well as adjust the show's length and the interval between each model appearing on the stage.

Impact of Consumer Need for Cognition, Contextual Consistency of Mobile Fashion In-app Advertising, and Product Involvement on Advertising Attitude (소비자 인지욕구와 모바일 패션 인앱 광고의 맥락일치성, 제품 관여도가 광고태도에 미치는 영향)

  • Cho, Min-hee;Han, Sang-In;Hwang, Sun-Jin
    • Journal of Fashion Business
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    • v.26 no.2
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    • pp.1-14
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    • 2022
  • Recently, as the importance of mobile marketing is emphasized, the in-app advertising market, which inserts ads into applications, is growing. The purpose of this study is to verify the interaction effects of need for cognition, contextual consistency, and product involvement on advertising attitude. The experimental design of this study is a three-way mixed design of 2 (consumer need for cognition: high vs low) × 2 (contextual consistency: context match vs context mismatch) × 2 (product involvement: high vs low). The subjects of the survey were 337 men and women in their 20s and 30s Living in Seoul and Gyeonggi-do. SPSS 25.0 statistical program was used to analyze frequency analysis, reliability analysis, t-test, three-way ANOVA, and simple main effect analysis. The analysis results are as follows. First, contextual consistency of mobile fashion ads showed significant effect on advertising attitude. Second, consumer need for cognition and contextual consistency of mobile fashion ads showed significant interaction effect on advertising attitude. Third, contextual consistency of mobile fashion ads and product involvement showed significant interaction effect on advertising attitude. Finally, product involvement and consumer need for cognition showed a significant interaction effect on advertising attitude. Based on the research results, it will help fashion companies to establish effective mobile in-app advertising strategies.

Design of the Modified Scope Consistency Algorithm for VOD Streaming Data (VOD 스트리밍 데이터를 위한 변형된 Scope Consistency 알고리즘 설계)

  • Kim, Ki-Hwan;Jang, Seung-Ju
    • Proceedings of the Korea Information Processing Society Conference
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    • 2005.11a
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    • pp.171-174
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    • 2005
  • 본 논문은 VOD 스트리밍 데이터에 대한 변형된 Scope Consistency 알고리즘 설계 방안을 제시한다. Consistency Model 은 주로 전자 계산에서 데이터 동기화에 적용될 수 있는 메커니즘이다. 그 중 Scope Consistency는 Memory Consistency Model의 한 종류로, Scope와 같은 lock을 사용하여 임계영역을 정의한다. Scope Consistency를 지원하는 시스템으로 JIAJIA가 있다. JIAJIA는 lock 기반 캐쉬 일관성을 구현한다. 본 논문에서는 JIAJIA에서 사용하는 동기화 메커니즘 중 barrier 메커니즘을 이용하여 일반적으로 전자 계산에서 사용되는 메커니즘을 VOD 스트리밍 데이터가 처리될 수 있는 변형된 Scope Consistency 알고리즘을 설계한다.

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Design of Consistency Buffer to Solve Consistency Problem for 3D Parallel Rasterizer on a Single Chip (3차원 병렬 렌더링 프로세서의 일관성 유지를 위한 일관성 버퍼의 설계)

  • 정종철;박우찬;이문기;한탁돈
    • Proceedings of the IEEK Conference
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    • 2001.06c
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    • pp.85-86
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    • 2001
  • 3D parallel rasterizer on a single chip for high performance generates consistency problem. To solve this problem, 3D parallel rasterizer with consistency buffer Os proposed. This can simultaneously process a plurality of Primitives. Experimental results show 1.1-2.0x speedups using a simple model. This method can achieve high performance and cost effectiveness.

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Design and Implementation of Scope Consistency Protocol for Software Distributed Shared Memory System (소프트웨어 분산공유메모리 시스템을 위한 Scope Consistency 프로토콜의 설계 및 구현)

  • 이상권;윤희철;이준원
    • Proceedings of the Korean Information Science Society Conference
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    • 2000.04a
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    • pp.618-620
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    • 2000
  • 거짓 공유(flase sharing) 및 추가적인 통신으로 인한 성능 저하를 방비하기 위해서 소프트웨어 분산공유메모리 시스템을 위한 다양한 메모리 모델들이 제안되었다. Scope Consitency 모델은 Brazos, JIAJIA와 같은 최근 시스템에 채택된 모델로서, consistency scope 개념을 사용해서 데이터와 동기화 변수 간의 관계를 자동으로 인식한다. 본 논문에서는 Scope Consistency 프로토콜의 설계, 구현, 그리고 성능 측정 결과에 관해서 설명한다.

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CONSISTENCY AND ASYMPTOTIC NORMALITY OF A MODIFIED LIKELIHOOD APPROACH CONTINUAL REASSESSMENT METHOD

  • Kang, Seung-Ho
    • Journal of the Korean Statistical Society
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    • v.32 no.1
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    • pp.33-46
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    • 2003
  • The continual reassessment method (CRM) provides a Bayesian estimation of the maximum tolerated dose (MTD) in phase I clinical trials. The CRM has been proposed as an alternative design of the standard design. The CRM has been modified to improve practical feasibility and, recently, the likelihood approach CRM has been proposed. In this paper we investigate the consistency and asymptotic normality of the modified likelihood approach CRM in which the maximum likelihood estimate is used instead of the posterior mean. Small-sample properties of the consistency is examined using complete enumeration. Both the asymptotic results and their small-sample properties show that the modified CRML outperforms the standard design.

Terrain-Alignment Linked Design (지형 선형 연결 설계)

  • Kim, Yong Seok
    • International Journal of Highway Engineering
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    • v.16 no.6
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    • pp.191-198
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    • 2014
  • PURPOSES : Safety consciousness can be the first factor to hinder the acceptance of design alternative, which moderates the applied design criteria in order to adapt the road to the natural terrain condition. METHODS : The method which enables to check the safety of design alternative by using design consistency concept is suggested. The method is based on the linked or interactive analysis between terrain and road alignment. Real design example is considered as a guide how to apply the method and the analysis result is discussed with the future research. RESULTS : Suggested method can be used for designers as a tool to review their design outputs can be safe as much as the original design. So, designers have the more objective judgement on their designs and have the confidence on their designs. CONCLUSIONS : The method is expected to be used as a tool to see the safety consciousness in an objective view, so any possible conflicts between designers and design-related personnels caused by the terrain-oriented design can be solved.

Design of a Consistency Algorithm for VOD Streaming Data (VOD 스트리밍 데이터를 위한 Consistency 알고리즘 설계)

  • Jang Seung-Ju
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.8
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    • pp.1414-1421
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    • 2006
  • This paper proposes a consistency algorithm that is able to serve streaming data efficiently in VOD system. The media data is stripping into several pieces of data by the Round Robin method in order to media data service. The barrier mechanism is changed into the minimum data factor(SH. GOP) in this paper. The shared memory is allocated at one host with one fragment size. Data is combined with RTP packet transmission data format using barrier mechanism. I experiment and program the suggested algorithm on the VOD system.