• Title/Summary/Keyword: adaptation methods

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A New Speaker Adaptation Technique using Maximum Model Distance

  • Tahk, Min-Jea
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.154.2-154
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    • 2001
  • This paper presented a adaptation approach based on maximum model distance (MMD) method. This method shares the same framework as they are used for training speech recognizers with abundant training data. The MMD method could adapt to all the models with or without adaptation data. If large amount of adaptation data is available, these methods could gradually approximate the speaker-dependent ones. The approach is evaluated through the phoneme recognition task on the TIMIT corpus. On the speaker adaptation experiments, up to 65.55% phoneme error reduction is achieved. The MMD could reduce phoneme error by 16.91% even when ...

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Factors Influencing Adaptation to Menopause in Middle-aged Women (중년여성의 완경기 적응에 영향을 미치는 요인)

  • Lee, Eun Joo
    • Women's Health Nursing
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    • v.24 no.4
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    • pp.336-345
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    • 2018
  • Purpose: To identify factors influencing adaptation to menopause in middle-aged women. Methods: Participants were 157 middle-aged women who visited Y gynecologic clinic in C city. Data were collected through interviews using the Korean CES-D (Center for Epidemiological Studies Depression), climacteric symptoms, life event stress, and menopausal adaptation scale. Data were analyzed by descriptive statistics, t-test, one-way ANOVA, $Scheff{\acute{e}}$ test, Pearson correlation coefficient, and multiple regression using SPSS. Results: There were significant differences in adaptation to menopause according to monthly income, life satisfaction, and marital satisfaction. Adaptation to menopause had significantly negative correlations with depression, climacteric symptoms, and life event stress. Depression, monthly income, climacteric symptoms, and life event stress were verified as factors affecting adaptation to menopause. These factors accounted for 41.9% of adaptation to menopause. Conclusion: These variables should be considered in nursing interventions to improve adaptation to menopause in middle-aged women. Individuals should have the will to overcome menopause positively and actively.

Audio Resource Adaptation (오디오 신호의 적응 방법)

  • 오은미
    • Proceedings of the IEEK Conference
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    • 2003.07d
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    • pp.1419-1422
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    • 2003
  • Multimedia contents what we call Digital Items include various types of resources such as music, speech, text, video, graphics, and so on. The current Adaptation QoS described in the ISO/IEC 21000-7 CD-Part 7: Digital Item Adaptation, however, lacks adaptation methods for audio signals. The goal of this paper is to provide adaptation methods that are necessary to deal with audio signals. Two operations are introduced in order to adapt audio items. One method is to make use of the functionality of Fine Grain Scalability, and the other is intended to drop the channel of audio output channel. This paper provides a DIA description tool that associates the operators with the corresponding values of the constraint and the utility. Furthermore, the operations are evaluated and compared to alternative solutions.

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Effects of Coping on Physical and Psychosocial Adaptation by Illness Duration in Patients with Rheumatoid Arthritis (류마티스 관절염 환자의 질병 기간에 따른 대처 유형과 적응과의 관계)

  • Kim, In-Ja;Suh, Moon-Ja
    • Journal of muscle and joint health
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    • v.5 no.1
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    • pp.26-38
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    • 1998
  • The effects of coping on physical and psychosocial adaptation in the 297 patients with rheumatoid arthritis were investigated. The coping methods were divided into compliance of medical regimens, self-control activities, and cognitive control. The effects of these coping methods was analyzed with stepwise regression. The physical adaptation is found to be significantly affected by cognitive control, self-control activities, and compliance of medical regimens in order Compliance of the medical regimens affects negatively the physical adaptation. And psychosocial adaptation is significantly affected by the cognitive control. The analysis of these results by illness duration showed the distinct differences. That is in the patients who experienced the disease less than 48 months, the physical and the psychosocial adaptation were significantly affected only by the cognitive control. But in the patients who experienced the disease more than 96 months, the physical and the psychosocial adaptation were significantly affected by self-control activities. Based upon these results, it is recommended that the nurses who care the newly diagnosed patients emphasize on the positive side of the state. And the patients who are diagnosed long ago need the nursing programs which teach and promote self-control activities. Also it is suggested that the results of compliance must be considered rather than as the result variable.

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The Comparison of Speaker Adaptation Methods (화자 적응 방법들의 비교)

  • 황영수
    • The Journal of the Acoustical Society of Korea
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    • v.18 no.1
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    • pp.61-66
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    • 1999
  • In this paper, we proposed various speaker adaptation methods and studied the performance of these methods. Methods which were studied in this paper are MAPE(Maximum A Posteriori Probability Estimation), Linear Spectral Estimating, Multi-Layer Perceptron and ARTMAP. In order to evaluate the performance of these methods, we used Korean isolated digits as the experimental data, the hybrid speaker adaptation method, which unified MAPE, linear spectral estimating and output probability of SCHMM, showed the better recognition result than those which performed other methods. And the method using ARTMAP showed the similar result to above hybrid method.

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ADAPTIVE FUZZY CONTROLLER IMPLEMENTED ON THERMAL PROCESS

  • Abd el-geliel, M.
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.84-89
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    • 2003
  • Fuzzy controller is one of the succeed controller used in the process control in case of model uncertainties. But it my be difficult to fuzzy controller to articulate the accumulated knowledge to encompass all circumstance. Hence, it is essential to provide a tuning capability. There are many parameters in fuzzy controller can be adapted, scale factor tuning of normalized fuzzy controller is one of the adaptation parameter. Two adaptation methods are implemented in this work on an experimental thermal process, which simulate heating process in liquefied petroleum gases (LPG) recovery process in one of petrochemical industries: Gradient decent (GD) adaptation method; supervisory fuzzy controller. A comparison between the two methods is discussed.

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Life Stress, Life Satisfaction, and Adaptation of Middle-aged Women in the Menopause Period (중년여성의 생활 스트레스, 생활만족도와 폐경기 적응에 관한 연구)

  • Park, Hye-Sook;Kim, Ae-Jung;Bae, Kyung-Eui
    • Korean Parent-Child Health Journal
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    • v.13 no.2
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    • pp.55-62
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    • 2010
  • Purpose: The purpose of this study was to describe life stress, life satisfaction, and adaptation of middle-aged women in the menopause period. Methods: The research design was to descriptive study using self-report questionnaires. Participants were 129 middle aged women living at A city. Data were collected from June 1 to June 30 and analyzed using SPSS/WIN program. Results: Significant differences in menopause adaptation were evident on the basis of spouse. There were significant differences in life satisfaction in terms of income. Life satisfaction was positively correlated to menopause period adaptation. Life stress was negatively correlated to menopause period adaptation. Life satisfaction and life stress were accounted for 36.2% in menopause period adaptation of middle-aged women. Conclusion: These results provide evidence of the effects of life stress and life satisfaction of menopause period adaptation.

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A Study of Personality adaptation factor and Life Satisfaction of the aged (노인의 성격상응요인과 생활만족도에 관한 연구)

  • 김현진
    • Journal of the Korean Home Economics Association
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    • v.30 no.2
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    • pp.171-187
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    • 1992
  • The purpose of this study is to investigate personality adaptation factors related to life satisfaction of the aged. Personality adaptation factors were classified into four factors(The active-intergration, The dependent-passivity, The failing-overaboundance, The self-negativity). The hypothesises of this study are as follow : (1) Personality adaptation factors can be predited by demographic variables and family environmental variables. (2) Life Satisfaction can be predited by demogaphic variables and family environmental variables. (3) Each personality adaptation factors will be correlated with life satisfaction. For the test of hypothesises, Questionnaries were given to the randomly selected 332 persons over age 60 in Pusan. Questionnaries consist of 4 parts. These are demographic part, family environment part, personality adaptation factor part, and life satisfaction part. The data collected were analyzed by satistical methods such as Case, Percentage Factor Analysis, Multiple Regression Analysis, and Pearson's Correlation. According to the results of the analysis of this study, primary, personality adaptation factor is decided by personal problem. But, this personality adaptation factor of the aged is affected by family environment. Particulary, in the results of the study, frequent communication with their family is more important than physical solidary.

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A Conceptual Approach to Evaluating the Reliability of a Climate Change Adaptation System

  • Park, ChangKeun;Cho, Dongin
    • Asian Journal of Innovation and Policy
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    • v.9 no.1
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    • pp.36-55
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    • 2020
  • Climate change is one of the most discussed issues in international for a today. Evaluating the effect of climate change at a regional level and setting up an appropriate policy to address the issues associated with climate change require a proper evaluation process on the climate change and adaptation projects already implemented. Although various evaluation approaches to climate change adaptation programs have been proposed, it is rare to find a proper systematic approach to evaluating the reliability of those climate change adaptation programs. In the current situation regarding the system to evaluate climate change adaptation programs, the purpose of this study is to suggest a theoretical and standardized evaluation system on the reliability of climate change adaptation schemes. The new approach suggested in this paper will be appropriate when requiring a confidence level for adaptation programs that are specially localized and categorized. Using various quantitative and qualitative evaluation methods with the inherent reality mechanism, we provide a conceptual framework to measure the reliability of climate change adaptation programs with a flexible adjustment process. With the proposed framework, it is possible to provide the level of confidence on the results collected from the evaluation systems and construct a standardized, system-wide assessment procedure toward climate change adaptation policies. By applying this approach based on scientific evidence on the reliability of climate change adaptation policies, appropriate and efficient climate change adaptation programs will be properly designed for and implemented in Korea.

Service-Dependability-Case based Self-Adaptation in Service-Oriented Environment (서비스 지향 컴퓨팅 환경에서 서비스 안정성 케이스 기반 자가 적응 방법)

  • Jung, Changhee;Lee, Seok-Won
    • Journal of KIISE
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    • v.42 no.11
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    • pp.1339-1348
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    • 2015
  • In a distributed system environment based on a service-oriented architecture, separate systems collaborate to achieve the goals of the entire system by using services provided other systems. A service quality violation from using one service can cause runtime system failure in the environment. The existing self-adaptation methods follow fault tolerance mechanism that responds to a failure after a service quality violation. In other words, these methods are limited to responsive action. Therefore, a service-dependability-case based self-adaptation mechanism is necessary to preserve the dependability of the self-adaptive system. This paper demonstrates that the service-dependability-case based self-adaptation mechanism is better than QoS(quality of service)-based self-adaptation with fault tolerance to preserve the dependability of the self-adaptive system. Additionally, this paper suggests a method to present and analyze service dependability by using GSN(Goal Structuring Notation) which is the existing modeling method for the presentation of assurance cases, an action mechanism adapted using an analysis result of service-dependability-cases, a methods of leveraging the service-dependability-case based self-adaptation mechanism by following the service's life cycle, and the framework architecture including the major components and the interactions between the components in the control loop of the self-adaptation process.