• Title/Summary/Keyword: granularity of analysis

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A Study on ICD-11 through Mapping to KCD-8 - Focusing on the Circulatory and Respiratory System -

  • Hyun-Kyung LEE;Yoo-Kyung BOO
    • Journal of Wellbeing Management and Applied Psychology
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    • v.6 no.3
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    • pp.1-11
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    • 2023
  • Purpose: This research aims to facilitate a smooth transition from KCD-8 to ICD-11 through the study of ICD-11. Research design, data and methodology: Skilled Health Information Managers (HIMs) in Korea performed manual mapping and conducted a study of the code structure of ICD-11 chapters 11 and 12. Results: When comparing the granularity between ICD-11 and KCD-8, 58.1% of ICD-11 codes showed higher granularity, and 38.6% had similar granularity. The granularity of the circulatory system was higher than that of the respiratory system. When comparing the KCD-8 codes mapped by ICD-11 with the total 924 KCD-8 codes, it was found that about 50% of KCD-8 codes were not mapped to ICD-11. This means that 50% of diseases in the KCD-8 do not have individual codes as they did in ICD-11. Conclusions: ICD-11 demonstrated high granularity, indicating its effectiveness in describing cutting-edge medical technology in modern society. However, we also observed that some diseases were removed from KCD-8, while others were added to ICD-11. To ensure smooth statistics transition from KCD8 to ICD-11, especially for leading domestic diseases, integrated management, including the preparation of KCD-9 reflecting ICD-11 and ICD-11 training, will be necessary through the analysis of new codes and the removal of codes.

Analysis of marine sediments between fishing area and non-fishing area in the shrimp beam trawl (새우조망 조업구역과 비조업구역의 해저퇴적물 분석)

  • Cho, Sam-Kwang;Yang, Yong-Soo;Cha, Bong-Jin;Seo, Young-Kyo
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.48 no.3
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    • pp.208-216
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    • 2012
  • The properties of sediment collected from seabed surface to 6cm depth on the four positions were analyzed to investigate turbulence of marine sediments by shrimp beam trawl. Types of sediments in the investigation area were (g)mS (slightly gravely muddy sand) and gmS (gravely muddy sand) showing high sand content, and (g)sM (slightly gravely sandy mud), gsM (gravely sandy mud) as well. It is estimated that position is more crucial factor than seasonal difference for the granularity variation of sediment in each investigation area. Finding the positional characteristics of sediment granularity was difficult before removing shells and organic matter. However, the average granularity is getting larger by going out from inland sea to open sea once those were removed. The granularity of marine sediment got narrow after processing in the fishing area for shrimp beam trawl but there was no big difference for granularity size before and after processing in the non-fishing area. This might be attributed to crushed shell particles going up and down again on the surface in the fishing area. To demonstrate the hypothesis mentioned above, the sediments driven by shrimp beam trawl need to be collected and analyzed.

Services Identification based on Use Case Recomposition (유스케이스 재구성을 통한 서비스 식별)

  • Kim, Yu-Kyong
    • The Journal of Society for e-Business Studies
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    • v.12 no.4
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    • pp.145-163
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    • 2007
  • Service-Oriented Architecture is a style of information systems that enables the creation of applications that are built by combining loosely coupled and interoperable services. A service is an implementation of business functionality with proper granularity and invoked with well-defined interface. In service modeling, when the granularity of a service is finer, the reusability and flexibility of the service is lower. For solving this problem concerns with the service granularity, it is critical to identify and define coarse-grained services from the domain analysis model. In this paper, we define the process to identify services from the Use Case model elicited from domain analysis. A task tree is derived from Use Cases and their descriptions, and Use Cases are reconstructed by the composition and decomposition of the task tree. Reconstructed Use Cases are defined and specified as services. Because our method is based on the widely used UML Use Case models, it can be helpful to minimize time and cost for developing services in various platforms and domains.

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Flow Cytometric Analysis of Bovine Granulosa Cells : Changes of Cell Cycle During Follicular Maturation (Flow Cytometer를 이용한 소 과립막세포의 분석 : 난포성숙에 따른 세포주기의 변화)

  • 김해정;김동훈;이훈택;정길생
    • Korean Journal of Animal Reproduction
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    • v.17 no.4
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    • pp.279-285
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    • 1994
  • The objective of the present study was to characterize the cell cycles of granulosa cell populations during follicular maturation in cattle by using flow cytometer. Granulosa cells were isolated from bovine preovulatory antral follicles of F1(>10mm), F2(5~20mm), F3(3~4mm) and F4(1~2mm) diameter and fixed and stained with fluorochromes that selectively bine to DNA. Flow cytometer equipped with a laser excitation system was used to analyze the intensity of fluorescence from stained cells. Forward angle light-scatter(FSC) and 90$^{\circ}$light-scatter(SSC) signals were adopted to measure the size and the granularity of granulosa cells. As a results of FSC/SSC analysis, granulosa cell populations(G1 phase of cell cycle) from each follicle were relatively regular in size and granularity, regardless of follicular size. However, their distribution in granularity was greater than that in size. Most of granulosa cell populations collected from each follicle were distributed in G0/G1, S and G2/M phases. As the follicles approached to ovulation the percentage of cells in the proliferative phases of cell cycle (S and G2/M) decreased significantly, but there was a concomitant increase in the percentage of granulosa cells in G1 phase. Therefore, these data indicate the proportion of main populations to cell cycle of granulosa cells may be changed from proliferative phase to G1 phase during follicular maturation in cattle.

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Extended Forecasts of a Stock Index using Learning Techniques : A Study of Predictive Granularity and Input Diversity

  • Kim, Steven H.;Lee, Dong-Yun
    • Asia pacific journal of information systems
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    • v.7 no.1
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    • pp.67-83
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    • 1997
  • The utility of learning techniques in investment analysis has been demonstrated in many areas, ranging from forecasting individual stocks to entire market indexes. To date, however, the application of artificial intelligence to financial forecasting has focused largely on short predictive horizons. Usually the forecast window is a single period ahead; if the input data involve daily observations, the forecast is for one day ahead; if monthly observations, then a month ahead; and so on. Thus far little work has been conducted on the efficacy of long-term prediction involving multiperiod forecasting. This paper examines the impact of alternative procedures for extended prediction using knowledge discovery techniques. One dimension in the study involves temporal granularity: a single jump from the present period to the end of the forecast window versus a web of short-term forecasts involving a sequence of single-period predictions. Another parameter relates to the numerosity of input variables: a technical approach involving only lagged observations of the target variable versus a fundamental approach involving multiple variables. The dual possibilities along each of the granularity and numerosity dimensions entail a total of 4 models. These models are first evaluated using neural networks, then compared against a multi-input jump model using case based reasoning. The computational models are examined in the context of forecasting the S&P 500 index.

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Analysis of Properties of Flake Sendust EM Wave Absorber according to Granularity (입도에 따른 Flake Sendust 전파 흡수체의 특성 분석)

  • Park, Soo-Hoon;Kim, Dong-Il;Choi, Dong-Han;Kim, Seong-Yeon
    • The Journal of Korean Institute of Electromagnetic Engineering and Science
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    • v.19 no.9
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    • pp.1051-1057
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    • 2008
  • In this paper, we analyzed the characteristics of the EM wave absorber which was fabricated by using flake sendust (soft metal magnetic powder). The flake sendust was made of 3 different granularity by attrition mill. First, we have fabricated 3 kind of EM wave absorbers using the flake sendust and CPE(Chlorinated Polyethylene) and measured the S-parameters of the EM wave absorber. The complex relative permittivity and permeability were calculated from the measured data and the variations according to a change of granularity were researched. As a result, it was confirmed that the EM wave absorber using flake sendust with the $140{\mu}m$ average granularity has outstanding absorption ability in high frequency range(C band) for the reduction of eddy current loss(increase of permeability) and the increase of space charge polarization(increase of permittivity).

Transformation of Constraint-based Analyses for Efficient Analysis of Java Programs (Java 프로그램의 효율적인 분석을 위한 집합-기반 분석의 변환)

  • Jo, Jang-Wu;Chang, Byeong-Mo
    • Journal of KIISE:Software and Applications
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    • v.29 no.7
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    • pp.510-520
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    • 2002
  • This paper proposes a transformation-based approach to design constraint-based analyses for Java at a coarser granularity. In this approach, we design a less or equally precise but more efficient version of an original analysis by transforming the original construction rules into new ones. As applications of this rule transformation, we provide two instances of analysis design by rule-transformation. The first one designs a sparse version of class analysis for Java and the second one deals with a sparse exception analysis for Java. Both are designed based on method-level, and the sparse exception analysis is shown to give the same information for every method as the original analysis.

A Study on the Contour-Preserving Image Filtering for Noise Removal (잡음 제거를 위한 윤곽선 보존 기법에 관한 연구)

  • Yoo, Choong-Woong;Ryu, Dae-Hyun;Bae, Kang-Yeul
    • Journal of the Korean Institute of Telematics and Electronics T
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    • v.36T no.4
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    • pp.24-29
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    • 1999
  • In this paper, a simple contour-preserving filtering algorithm is proposed. The goal of the contour-preserving filtering method is to remove noise ad granularity as the preprocessing for the image segmentation procedure. Our method finds edge map and separates the image into the edge region and the non-edge region using this edge map. For the non-edge region, typical smoothing filters could be used to remove the noise and the small areas during the segmentation procedure. The result of simulation shows that our method is slightly better than the typical methods such as the median filtering and gradient inverse weighted filtering in the point of view of analysis of variance (ANOVA).

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A Study on Construction of Granular Concept Hierarchies based Granularity Level (입자화 정도를 기반으로 하는 개념계층구조의 구축)

  • Kang, Yu-Kyung;Hwang, Suk-Hyung
    • Proceedings of the Korea Information Processing Society Conference
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    • 2011.04a
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    • pp.1542-1545
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    • 2011
  • 형식개념분석기법(FCA : Formal Concept Analysis)은 주어진 데이터로부터 공통속성을 갖는 객체들을 클러스터링하여 정보의 최소단위로써 개념(Concept)들을 추출하고 그들 사이의 관계를 토대로 계층화하여 데이터에 내재된 개념들의 구조를 가시화 해주는 Granular Computing의 한 종류이다. 형식 개념분석기법에서는 공통속성을 갖는 객체들을 추출한다는 전제조건을 토대로 개념을 추출하기 때문에 다양한 상황이나 조건에 적합한 새로운 개념들을 추출하기에는 한계가 있다. 이와 같은 문제를 해결하기 위한 한 가지 방법으로써, 본 논문에서는 입자화 정도(granularity level)를 기반으로 하는 형식 개념분석기법을 제안한다. 본 논문에서 제안하는 기법에서는 형식개념분석기법에 입자화 정도를 도입하여 다양한 조건과 추상화 수준을 토대로 하여, 개념들을 추출하고 개념계층구조를 구축할 수 있다.

A firmware base address search technique based on MIPS architecture using $gp register address value and page granularity

  • Seok-Joo, Mun;Young-Ho, Sohn
    • Journal of the Korea Society of Computer and Information
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    • v.28 no.2
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    • pp.1-7
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    • 2023
  • In this paper, we propose a base address candidate selection method using the $gp register and page granularity as a way to build a static analysis environment for firmware based on MIPS architecture. As a way to shorten the base address search time, which is a disadvantage of the base address candidate selection method through inductive reasoning in existing studies, this study proposes a method to perform page-level search based on the $gp register in the existing base address candidate selection method as a reference point for search. Then, based on the proposed method, a base address search tool is implemented and a static analysis environment is constructed to prove the validity of the target tool. The results show that the proposed method is faster than the existing candidate selection method through inductive reasoning.