• Title/Summary/Keyword: continuation

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Continuation Implementation Method for Structured Exception Handling (구조화된 예외 처리를 위한 Continuation 구현 기법)

  • Kim, Se-Won;Kim, Young-Pill;Yoo, Hyuck
    • Proceedings of the Korean Information Science Society Conference
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    • 2010.06b
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    • pp.482-486
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    • 2010
  • Continuation은 운영체제의 실행 흐름을 최적화 하기 위한 수단으로 사용되어 왔다. 특히 Continuation을 이용하면 스택의 내용 없이, 특정 시점 이후의 프로세스의 연산을 그대로 수행 할 수 있는 장점을 가지고 있다. 하지만 이와 같이 스택에 저장된 정보를 사용하지 않을 경우 구조화된 예외 처리 방법(SEH)을 사용하는 운영체제에서는 Continuation을 바로 적용하기에 어려움이 존재한다. 이러한 문제를 해결하기 위해, SEH를 위해 함수에서 수정한 스택의 내용을 저장해 두었다가 Continuation이 끝나고 스택을 복원하여 SEH가 올바르게 실행 되도록 하였다.

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ANALYTIC CONTINUATION OF GENERALIZED NON-HOLOMORPHIC EISENSTEIN SERIES

  • Lim, Sung-Geun
    • Korean Journal of Mathematics
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    • v.21 no.3
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    • pp.285-292
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    • 2013
  • B. C. Berndt computed the Fourier series of a class of generalized Eisenstein series, which gives an analytic continuation to the generalized Eisenstein series. In this paper, continuing his work, we consider generalized non-holomorphic Eisenstein series and give an analytic continuation to the $s$-plane.

The Enhancement of Continuation Power Flow at Minimal computational Costs (고속 계산을 위한 연속 조류 계산 시스템의 향상)

  • Park, Min-Seok;Song, Hwa-Chang;Lee, Byong-Jun;Kwon, Sae-Hyuk
    • Proceedings of the KIEE Conference
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    • 2000.11a
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    • pp.13-16
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    • 2000
  • Continuation power flow has been developed to remove the ill-condition problem caused by singularity of power flow Jacobian at and near steady-state voltage instability point in conventional power flow. When solving large-scale power transmission systems, continuation power flow require large computational costs. Therefore, technique to improve the speed of continuation power flow system was required. In this paper Decoupled Power Flow Method (DPFM), Enhanced Decoupled Power Flow Method (EDPFM), Robust Fast Decoupled Power Flow Method (RFDPFM) are applied to continuation power flow algorithm to improve the speed of continuation power flow system.

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New Approach in Magnetic Potential Field Continuation by FFT (FFT를 이용한 자력 포텐셜필드 자료의 수직방향의 연속에 대한 새로운 접근방법)

  • Kim, Hyung-Rae;Hwang, Jong-Sun;Suh, Man-Cheol;Kim, Jeong-Woo
    • Economic and Environmental Geology
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    • v.43 no.3
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    • pp.249-258
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    • 2010
  • In general, a crustal geomagnetic (or gravity) anomaly compiled at one altitude can be estimated at a different altitude by continuation using the Fourier transform (FT). However, in case of continuation with a great distance between the two elevations, or, in particular, in case of downward continuation, the estimated anomalies by the FT are likely to be mathematically unstable so that the estimated values are not realistic. To solve this problem, two independently measured magnetic field anomalies at different altitudes, such as aeromagnetic and satellite magnetic observations, are implemented to estimate values at in-between altitude for better understanding and interpreting geophysical and geological features. This ‘'dual continuation’' technique is straightforward in the FT and gives a more realistic estimate in all altitudes when we simulated with a set of prismatic bodies at different altitudes. This implies that we add up another constraint like satellite-based observations on the geopotential field modeling for the non-unique geological and geophysical problems to a conventional Fourier-type continuation technique with a single set of observations.

Analysis of interlinked separation processes using homotopy continuation methods (Homotopy continuation 방법을 이용한 다탑 분리 공정의 해석)

  • 한경택;이강주;윤인섭;김화용
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.93-98
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    • 1991
  • An improved and flexible matrix algorithm for solving interlinked separation problems which is based on the homotopy continuation method has been developed. A flexible model of the interlinked stream in standardized matrix form and JACOBIAN generation I algorithm for homotopy continuation are suggested. Also DOF analysis is performed for easy-understanding of equation based simulation of complex column systems. The Algorithm is tested on several problems of interlinked separation processes and some of results are documented.

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Breastfeeding Initiation and Continuation by Employment Status among Korean Women

  • Kang, Nam Mi;Lee, Jung Eun;Bai, Yeon;Van Achterberg, Theo;Hyun, Taisun
    • Journal of Korean Academy of Nursing
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    • v.45 no.2
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    • pp.306-313
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    • 2015
  • Purpose: The objective of this study was to examine the factors associated with initiation and continuation of breastfeeding among Korean women in relation to their employment status. Methods: Data were collected using a web-based self-administered questionnaire from 1,031 Korean mothers living in Seoul with babies younger than 24 months. Demographic characteristics, education on breastfeeding, rooming in, breastfeeding during hospital stay, and breastfeeding knowledge were examined. Multivariate logistic regression analyses were performed to identify factors associated with initiation and continuation at 1, 6 and 12 months according to mothers' employment status. Results: Breastfeeding initiation rates were similar regardless of mothers' employment status. Continuation rates decreased for both groups of mothers, but were significantly lower among employed mothers at all duration points. Unemployed mothers who were able to keep their babies in the same room during the hospital stay were more likely to initiate breastfeeding. The factor that was consistently associated with breastfeeding continuation for all duration points among unemployed mothers was whether the mother breastfed during the hospital stay. Higher knowledge scores and having an infant with atopic dermatitis were also associated with breastfeeding continuation at 6 months and 12 months, respectively for unemployed mothers, and receiving education on breastfeeding was associated with 12-month continuation for employed mothers. Conclusion: These results emphasize the significant roles of hospitals for breastfeeding initiation and continuation, with rooming-in, initial breastfeeding practice and education during hospital stay as important practices. In addition, for working mothers to continue their breastfeeding, significant support from the workplace is crucial.

UNIQUE CONTINUATION FOR SCHRӦDINGER EQUATIONS

  • Shin, Se Chul;Lee, Kyung Bok
    • Journal of the Chungcheong Mathematical Society
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    • v.15 no.2
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    • pp.25-34
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    • 2003
  • We prove a local unique continuation for Schr$\ddot{o}$dinger equations with time independent coefficients. The method of proof combines a technique of Fourier-Gauss transformation and a Carleman inequality for parabolic operator.

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The Relationship between Sports Media Immersion and Sports Continuation of University Students through Social Media

  • Jung, Hana;Lee, Myoungjin;Park, Sunmun
    • International Journal of Advanced Culture Technology
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    • v.8 no.4
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    • pp.144-152
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    • 2020
  • The purpose of this study is to examine the effects of university students' media sports immersion experience through social media on exercise immersion and exercise continuation. This research target was first selected as a population of university students who have contacted media sports aged 20 or older living in Gwangju Metropolitan City in 2019. The sampling procedure was divided into five parts: Dong-gu, Seo-gu, Nam-gu, Buk-gu, and Gwangsan-gu in Gwangju, and 300 men and women were sampled using cluster random sampling. After individually entering coded data into the computer, the statistical program (SPSS Windows.20.0 Version) was used. The results obtained through this research process are as follows. First, it was found that university students' immersion to media sports had a partial effect on their commitment to exercise. Second, it was found that university students' immersion in media sports had a partial effect on the continuation of the exercise. Third, it was found that college students' exercise commitment has a partial effect on exercise continuation.

The effects of relationship commitment between wedding companies and wedding planers in the wedding industry on relationship performance and relationship continuation intention (웨딩산업에서 웨딩업체와 웨딩플래너의 관계결속이 관계성과 및 관계지속의도에 미치는 영향)

  • Lee, In-suk;Yu, Ji-hun
    • The Research Journal of the Costume Culture
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    • v.29 no.2
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    • pp.240-251
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    • 2021
  • The purpose of this study is to establish the relationship between wedding companies and wedding planners and understand the influence of relationship factors on the relationship performance and relationship continuation intention of wedding companies. We conducted an online survey from June to July 2017, and collected 201 responses which were used during analysis. Statistical analysis, including technical statistical analysis, factor analysis, reliability analysis, and regression analysis, was undertaken using SPSS 23. This study shows that among the relationship factors affecting the wedding planner and the wedding company, the computational tie-up has a significant impact on both the financial and non-financial performance of the wedding company, while emotional tie-ups have a significant impact on the non-financial performance of the wedding company, but not on financial performance. As for the effects of relationship commitment to wedding planners on wedding shops' relationship continuation intention, each factor for relationship commitment significantly affected wedding shops' relationship continuation intention. Regarding the effects of wedding shops' relational performance on relationship continuation intention, each factor of performance significantly affected relationship continuation intention. Therefore, wedding companies should make continuous efforts to maintain this relationship and recognize the need for robust relationships with wedding planners as a sure and important competitive tool for attracting customer and generating revenue.