• Title/Summary/Keyword: Block Analysis

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Multi-block Analysis of Genomic Data Using Generalized Canonical Correlation Analysis

  • Jun, Inyoung;Choi, Wooree;Park, Mira
    • Genomics & Informatics
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    • v.16 no.4
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    • pp.33.1-33.9
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    • 2018
  • Recently, there have been many studies in medicine related to genetic analysis. Many genetic studies have been performed to find genes associated with complex diseases. To find out how genes are related to disease, we need to understand not only the simple relationship of genotypes but also the way they are related to phenotype. Multi-block data, which is a summation form of variable sets, is used for enhancing the analysis of the relationships of different blocks. By identifying relationships through a multi-block data form, we can understand the association between the blocks in comprehending the correlation between them. Several statistical analysis methods have been developed to understand the relationship between multi-block data. In this paper, we will use generalized canonical correlation methodology to analyze multi-block data from the Korean Association Resource project, which has a combination of single nucleotide polymorphism blocks, phenotype blocks, and disease blocks.

A Study on the Basic Pattern of Bodice block for Adult Women in China - Focusing on Women in 20s Residing in Beijing and Shanghai -

  • Sohn, Hee-Soon;Kang, Yeon-Kyung
    • Journal of Fashion Business
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    • v.9 no.3
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    • pp.64-87
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    • 2005
  • The purpose at this study is to develop the appropriate bodice model for Chinese women in order to contribute to the improvement of fitness at clothing products that are exported to China. The sample group was the subject of 149 persons with the standard body shape at 19-24 years old women who reside in Beijing and Shanghai, China. The data analysis is processed for statistics using SPSSWIN 10.0 PROGRAM, and the used analysis methods are technical statistics analysis, factor analysis, group analysis, and one-way ANOVA. The outcome of this study is summarized as follows. 1. Prior to develop the tight-fitting shape of bodice model, the body classification approach by the posture and type of bending and stretching is selected to use 6 index items, and the body types are classified into bent body, right body, and pull-back body. 2. The average body size of standard body shape had 3 times of wearing experiment based on the tight-fitting shape of ESMOD bodice block drawing, and the system was corrected and supplemented to present the final bodice block drawing. 3. Comparisons have been made based on the center front line, center back line and chest circumference for each of existing bodice block for Chinese women, existing bodice block for Korean women and the combination of the bodice block under this study.

Differential Fault Analysis on Symmetric SPN Block Cipher with Bitslice Involution S-box (비트 슬라이스 대합 S-박스에 의한 대칭 SPN 블록 암호에 대한 차분 오류 공격)

  • Kang, HyungChul;Lee, Changhoon
    • KIPS Transactions on Computer and Communication Systems
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    • v.4 no.3
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    • pp.105-108
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    • 2015
  • In this paper, we propose a differential fault analysis on symmetric SPN block cipher with bitslice involution S-box in 2011. The target block cipher was designed using AES block cipher and has advantage about restricted hardware and software environment using the same structure in encryption and decryption. Therefore, the target block cipher must be secure for the side-channel attacks. However, to recover the 128-bit secret key of the targer block cipher, this attack requires only one random byte fault and an exhausted search of $2^8$. This is the first known cryptanalytic result on the target block cipher.

A Study on Thermal Performance Analysis of the Sustainable Clayed Hollow Block Wall (친환경 점토질 다공블럭 벽체의 열성능 분석 연구)

  • Jang, Yong-Sung;Park, Hyo-Soon
    • KIEAE Journal
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    • v.4 no.3
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    • pp.65-70
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    • 2004
  • The purpose of this study is to analysis the thermal performance of the clayed hollow block wall. Its thermal performance was evaluated comparison with the cement block wall, it was generally used in building envelope. To that end, we conducted a insulation performance experiment and heating and cooling load simulation for a respective wall. In addition, we calculated a construction cost for each other's wall. The results of this study can be summarized as follows. (1) According to experiment of a insulation performance, coefficient of overall heat transmission of the cement block wall and clayed hollow block wall was calculated respectively $2.72W/^2K$ and $1.42W/^2K$. (2) The annular load saving of the clayed hollow block wall was evaluated 1.5% larger than its of the cement block wall. (3) The construction cost of the clayed hollow block wall was calculated 73% more expensive than its of the cement block wall. (4) The construction cost of the clayed hollow block composite wall was calculated 13.7% more expensive than its of the cement block composite wall.

A Comparative Performance Analysis of Blocking Artifact Reduction Algorithms (블록화 현상 제거 알고리듬의 성능 비교 분석)

  • 소현주;장익훈김남철
    • Proceedings of the IEEK Conference
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    • 1998.10a
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    • pp.907-910
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    • 1998
  • In this paper, we present a comparative performance analysis of several blocking artifact reduction algorithms. For the performance analysis, we propose a block boundary region classification algorithm which classifies each horizontal and vertical block boundary into four regions using brightness change near the block boundary. The PSNR performance of each algorithm is compared. The MSE according to each block boundary region is also compared. Experimental results show that the wavelet transform based blocking artifact reduction algorithms have better performance over the other methods.

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Design and Implementation of PS-Block Timing Model Using PS-Block Structue (PS-Block 구조를 사용한 PS-Block Timing Model의 설계 및 구현)

  • Kim Yun-Kwan;Shin Won;Chang Chun-Hyon;Kim Tae-Wan
    • The KIPS Transactions:PartD
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    • v.13D no.3 s.106
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    • pp.399-404
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    • 2006
  • A real-time system is used for various systems from small embedded systems to distributed enterprise systems. Because it has a characteristic that provides a service on time, developers should make efforts to keep this property about time when developing real-time applications. As the result of research about real-time system indicates, TMO model supports various functions for time processing according to the real-time concept. And it guarantees response time which developers defined. So developers need a point of reference to define deadline and check the correctness of time. This paper proposes an improved PS-Block as an infrastructure of analysis tools for TMO to present a point of reference. There is a problem that the existing PS-Block has overhead caused by a policy making duplicated blocks. As such, this paper implements a PS-Block Timing Model to reduce the overhead due to block duplication, and defines a base class for searching in PS-Block. The PS-Block Timing Model, using an improved PS-Block structure, offers a point of reference of deadline and an infrastructure of execution time analysis according to the PS-Block configuration policy. Therefore, TMO developers can easily verify deadline of real-time methods, and improve reliability, and reduce development terms.

Three-Dimensional Grillage Analysis of Reaction Forces on Supports of Pre-Erection Block (격자구조모델을 이용한 선체 PE블록의 반목 반력 해석 시스템 개발)

  • Ryu, Cheolho;Kim, Sungchan;Kim, Dong Geun
    • Journal of Ocean Engineering and Technology
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    • v.27 no.4
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    • pp.1-8
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    • 2013
  • Many PE (pre-erection) blocks are supported by wooden, concrete, or steel supports when they are stocked in the outdoor areas of a shipyard. Their positions and numbers are planned on the basis of the workers' experience. Recently, many shipyards have been making PE blocks with various shapes and weight distributions because of the variety of ships and building technologies. Therefore, it is now necessary to deal with blocks that they have no experience with. We propose a method to conveniently and quickly evaluate the structural safety of PE block supports, without the need for special knowledge and technology related to structural analysis. This method can reduce the large number of man hours (MH) normally needed for the analysis. The three-dimensional grillage analysis is performed for a simplified grillage model of a PE block. For efficiency, the grillage model of the PE block is automatically built from its three-dimensional CAD model, and its weight is also automatically distributed on the grillage model. The integrated system has been comprehensively implemented to perform the grillage analysis for the reaction forces on block supports. This paper describes how to make a grillage model of a PE block and estimate the weight distribution of the block on this grillage model. These steps are verified by comparing the supports reaction forces to those of the 3D finite element analysis for the PE blocks that are provided by a shipyard.

Analysis of Linear Time-invariant System by Using a New Block Pulse Operational Matrices (새로운 일반형 블럭 펄스 적분 연산 행렬을 이용한 선형 시불변 시스템 해석)

  • Lee, Hae-Ki;Kim, Tai-Hoon
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.53 no.4
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    • pp.175-182
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    • 2004
  • This paper presents a new method for finding the Block Pulse series coefficients, deriving the Block Pulse integration operational matrices and generalizing the integration operational matrices which are necessary for the control fields using the Block Pulse functions. In order to apply the Block Pulse function technique to the problems of state estimation or parameter identification more efficiently, it is necessary to find the more exact value of the Block Pulse series coefficients and integral operational matrices. This paper presents the method for improving the accuracy of the Block Pulse series coefficients and derives generalized integration operational matrix and applied the matrix to the analysis of linear time-invariant system.

A Study on Post Occupancy Evaluation of Block Housing -Focused on The Block Housing in Eunpyeong New Town, in Korea - (가구형 집합주택의 거주후평가 연구 - 은평뉴타운을 중심으로 -)

  • Park, Joong-Hyun;Choo, Sun-Kyong;Kang, Boo-Seong
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 2009.04a
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    • pp.73-77
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    • 2009
  • The block housing type is coming to fore as a 'low-rise high-density housing type', which can resolve the all sorts of problem caused in Korea apartment housing complex and single-detached residental area in terms of livability, urbanity, and community. To analyze the characteristics of the block housing, the block housing in Eunpyeong New Town, in Korea was analyzed as a sample for post occupancy evaluation. The analysis show that the block housing is useful low-rise and high-density housing type, which ensures the livability as well as the urbanity and community. In details the analysis also shows the user satisfaction from the perspective of living and facility use within the block housing and individual unit.

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