• Title/Summary/Keyword: biased

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Main Issues in Korean Moral Education and Eastern Moral Education (도덕교육의 쟁점과 동양윤리교육)

  • Ko, Dae-Hyuk
    • (The)Study of the Eastern Classic
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    • no.36
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    • pp.333-374
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    • 2009
  • Korean traditional education emphasizes moral education than any other country or culture. Education is recognized as practical task for self-realization and self-transcendence in traditional Confucian community. This study starts from two questions. First, how moral education in Korea from late in the 19th, when the modernized schooling started, to now can be classified according to social and political circumstances? Second, what is the main issue of moral education in the progress of Korean education after independence from Japanese imperialism? Especially, this study focuses on reflecting and reviewing these issues by context of Eastern moral education. After late in the 19th century, moral education in Korea is divided into three types: "Education for loyalty and filial piety and Moral cultivation", "Citizenship education and Education for anti-communism", and "Moral education and Character education". This study mainly insists these types of moral education distort the sprit by political interests rather than inherit and develop sprit or basic value of moral education. Furthermore, this study discusses characteristic of moral education and way to improve based on important two issues in Korean society; "Nationalism in moral education" and "Western biased education" Making individual's free will into group consciousness in accordance with political power group's interests rather than developing moral community based on each one's character building, nationalism in moral education deepens self-alienation. Western biased education makes self-negation as it considers western as core, and Korea and other traditional ideas as side. This study emphasizes reanalysis Eastern moral education and need effort for understanding of Eastern moral education to overcome Western biased education in Korean moral education.

FDI and the Evolution of Directed Technological Progress Bias: New Evidence from Korean Outward Investment

  • Boye Li;Xiang Li;Yaokun Wu
    • Journal of Korea Trade
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    • v.27 no.5
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    • pp.1-22
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    • 2023
  • Purpose - Southeast Asia has been the focus of Korea's foreign investment. Korea has been helping developing countries in Southeast Asia achieve economic growth and win-win cooperation through capital exports. FDI is an important channel for technology diffusion. However, the impact of FDI on the bias of technological progress in the host country is dependent on the host country's own endowment structure and capital-labor factor substitution elasticity. Therefore, the central issue of this paper is to accurately evaluate the impact of Korea's FDI to the four Southeast Asian countries in various industries on their bias of technological progress. Design/methodology - The paper uses macroeconomic data for Korea and four East Asian countries to estimate capital-labor factor elasticities of substitution using nonlinear, seemingly uncorrelated regressions (NLSUR). Then, the biased technological change index (BTCI) is calculated for each country. Finally, panel data analysis is used to explore the impact of Korean FDI in various industries in the four Southeast Asian countries on their own directed technological progress, and a robustness test is conducted. Findings - There is a substitution relationship between capital and labor factors based on their elasticity in Korea, Singapore and the Philippines. There is a complementary relationship between capital and labor factors in Indonesia and Malaysia. According to the BTCI, there is a trend toward labor-biased technological progress in all countries. Korean investments in manufacturing, wholesale and retail trade in the host country trigger capital-biased technological change in the host country; investments in the finance, insurance and information and communication sectors trigger labor-biased technological change. In addition, this paper also confirms that directed technological progress can enable cross-country transmission. Originality/value - The innovation of this paper lies in three aspects. First, we estimate the BTCI for five countries and explore the trend and situation of directed technological progress in each country from each country's own perspective. Second, we explore the impact of Korean FDI in the host country on the bias to its technological progress at the industry level. Second, we explore the impact of Korean FDI in various industries in the four Southeast Asian countries on the four countries' own directed technological progress from a national perspective. Finally, we propose corresponding countermeasures for technological progress from the perspective of inverse factor endowment. These innovative points not only expand the understanding of technological progress and cross-country technology transfer in East Asia but also provide practical references for policy-makers and business operators.

Noise-Biased Compensation of Minimum Statistics Method using a Nonlinear Function and A Priori Speech Absence Probability for Speech Enhancement (음질향상을 위해 비선형 함수와 사전 음성부재확률을 이용한 최소통계법의 잡음전력편의 보상방법)

  • Lee, Soo-Jeong;Lee, Gang-Seong;Kim, Sun-Hyob
    • The Journal of the Acoustical Society of Korea
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    • v.28 no.1
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    • pp.77-83
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    • 2009
  • This paper proposes a new noise-biased compensation of minimum statistics(MS) method using a nonlinear function and a priori speech absence probability(SAP) for speech enhancement in non-stationary noisy environments. The minimum statistics(MS) method is well known technique for noise power estimation in non-stationary noisy environments. It tends to bias the noise estimate below that of true noise level. The proposed method is combined with an adaptive parameter based on a sigmoid function and a priori speech absence probability (SAP) for biased compensation. Specifically. we apply the adaptive parameter according to the a posteriori SNR. In addition, when the a priori SAP equals unity, the adaptive biased compensation factor separately increases ${\delta}_{max}$ each frequency bin, and vice versa. We evaluate the estimation of noise power capability in highly non-stationary and various noise environments, the improvement in the segmental signal-to-noise ratio (SNR), and the Itakura-Saito Distortion Measure (ISDM) integrated into a spectral subtraction (SS). The results shows that our proposed method is superior to the conventional MS approach.

Statistical Analysis of Generalized Capon's Method

  • Jinho Choi
    • Proceedings of the Acoustical Society of Korea Conference
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    • 1994.06a
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    • pp.925-930
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    • 1994
  • We consider statistical properties of the generalized Capon's method. It is observed that the estimation error of the generalized Capon's method has almost the same variance as the MUSIC method, although the generalized Capon's method yields a slightly biased estimate.

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