• Title/Summary/Keyword: Korean state

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The Association between Symptom Evaluation Index and Health State according to Sasang Constitution in Women (사상체질별 임상지표와 건강상태의 연관성 연구 - 여성을 중심으로 -)

  • Jang, Eun-Su;Yoo, Jong-Hyang;Baek, Young-Wha;Kim, Ho-Seok;Kim, Jong-Yeol;Lee, Si-Woo
    • Journal of Sasang Constitutional Medicine
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    • v.21 no.3
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    • pp.107-121
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    • 2009
  • 1. Objectives: We aimed to know what are different in physiological and pathological symptoms associated with health state according to Sasang Constitution in women 2. Methods: We recruited 338 women between 10 and 80, excluding individuals who have physically or psychologically serious disease, or women in pregnancy among Korean population in Traditional Korea Clinics. We used CRF(Case Report Form, C-2009-002439) as measurement of physiological and pathological symptoms and SF-36 (Short Form-36) as measurement of health state We analyzed association between physiological and pathological symptoms and health state with Two-way ANOVA 3. Results: There are 9 different symptoms associated with health state, such as digestion state, uncomfortable problem in belly, indigestion in bad condition, abnormal sweat, night sweat, clean in urine, no problem in urine, feel heavy in chest according to Sasang constitution. 4. Conclusions: Physiological and pathological symptoms are associated with health state and some symptoms associated with health state are different according to Sasang Constitution in women.

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Performance Evaluation of Total-state UKF for Multipath Error in Tightly-coupled GPS/INS Integration (GPS/INS 강결합에서 다중경로 오차에 대한 Total-state UKF의 성능 분석)

  • Yang, Cheol-Kwan;Shim, Duk-Sun;Kee, Chang-Don
    • Journal of Advanced Navigation Technology
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    • v.15 no.4
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    • pp.536-542
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    • 2011
  • This paper considers the performance of tightly-coupled GPS/INS integration using total-state UKF (Unscented Kalman Filter) for multipath error. In the city canyon there exists large multipath error and it may happen that GPS satellites are seen only three or less. For these situations simulations show that the performance of total-state UKF is better than that of EKF in the presence of multipath error. The total-state UKF shows robust performance for multipath error.

Battery State Estimation Algorithm for High-Capacity Lithium Secondary Battery for EVs Considering Temperature Change Characteristics

  • Park, Jinho;Lee, Byoungkuk;Jung, Do-Yang;Kim, Dong-Hee
    • Journal of Electrical Engineering and Technology
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    • v.13 no.5
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    • pp.1927-1934
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    • 2018
  • In this paper, we studied the state of charge (SOC) estimation algorithm of a high-capacity lithium secondary battery for electric vehicles (EVs) considering temperature characteristics. Nonlinear characteristics of high-capacity lithium secondary batteries are represented by differential equations in the mathematical form and expressed by the state space equation through battery modeling to extract the characteristic parameters of the lithium secondary battery. Charging and discharging equipment were used to perform characteristic tests for the extraction of parameters of lithium secondary batteries at various temperatures. An extended Kalman filter (EKF) algorithm, a state observer, was used to estimate the state of the battery. The battery capacity and internal resistance of the high-capacity lithium secondary battery were investigated through battery modeling. The proposed modeling was applied to the battery pack for EVs to estimate the state of the battery. We confirmed the feasibility of the proposed study by comparing the estimated SOC values and the SOC values from the experiment. The proposed method using the EKF is expected to be highly applicable in estimating the state of the high-capacity rechargeable lithium battery pack for electric vehicles.

Dialogue State Tracking using Circumstance Information to Improve the Accuracy of Task-Oriented Dialogue System in Metaverse (메타버스에서 목적 지향 대화 시스템의 정확도 향상을 위한 상황 정보 활용 대화 상태 추적 기술)

  • Kim, Seungyeon;Bang, Junseong
    • Journal of Broadcast Engineering
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    • v.27 no.5
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    • pp.685-693
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    • 2022
  • The Metaverse is getting popular due to the demands for digital transformation and non-contact communication platforms. A conversation system which facilitates communication is not widely applied yet in Metaverse. In this work, we present a method that revises primitive dialogue state using circumstance information from Metaverse. The presented model that leverages both dialogue and circumstance information consists of a dialogue state tracking module and a circumstance state tracking module. In the model, a dialogue state is updated with an algorithm which compares a dialogue state and a circumstance state. As a conversation that reaffirms user intent is added, a wrong dialogue state can be revised and the accuracy of a conversation system can be improved.

Revision and catagorization of evaluation criteria for state change factors in agricultural reservoirs

  • Jae Woong Shim;Young Hak Lee;Dal Won Lee
    • Korean Journal of Agricultural Science
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    • v.49 no.4
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    • pp.707-717
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    • 2022
  • As the variability of recent rainfall is increasing, it is becoming important to recognize the possibility of changes in the current reservoir state in advance and to inspect the stability based on accurate evaluation standards. However, the evaluation standards for the state change factors of reservoirs are still not suitable for agricultural reservoirs and thus much improvement is needed. Therefore, in this study, the evaluation criteria for state change factors specialized for small reservoirs were categorized and standards were prepared by considering factors that may cause state changes on the dam crest, upstream slope, and downstream slope of the embankment. The categorized results were configured based on the number of mentions of the precision safety inspection report on major defects in 102 reservoirs and the defect factors found in field investigations. The findings of the study indicated that the current state change standards require many revisions for excessive or unnecessary state change factors in the reservoir. Specifically, the deletion of measurement gauges not applicable to the reservoir, the addition of defects found in the reservoir, and the scope of use of the term were proposed. The results of this study can contribute to efficient system operation and management by improving the deficiencies in the system and introducing a new state change factor.

Screening of Silkworm Breeds for Tolerance to Bombyx mori Nuclear Polyhedro Virus (BmNPV)

  • Sivaprasad, V.;Chandrasekharaiah;Ramesh, C.;Misra, S.;Kumar, K.P.K.;Rao, Y.U.M.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.7 no.1
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    • pp.87-91
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    • 2003
  • BmNPV (Bombyx mori nuclear polyhedrosis virus) causes nuclear polyhedrosis in silkworms. The tolerance of silkworms to BmNPV is controlled by polygenes. This paper reports on the relative tolerance of silkworm breeds among the germplasm maintained at Andhra Pradesh State Sericultural Research & Development Institute (APSSRDI), Hindupur, India. The silkworm larvae out of second moult were per orally inoculated with BmNPV polyhedra $(l{\times}l0^{th}//ml)$ and reared upto spinning. The response to BmNPV had been categorized into apparent tolerance, real tolerance and susceptibility. Among the 145 silkworm breeds screened, 18 bivoltines and 16 polyvoltines were found to have real tolerance to BmNPV.

Structural Characteristics of Fatty Acid Thin films (유기절연박막의 알킬체인 길이에 따른 전기적 특성)

  • Jung, Jong-Chul;Choi, Yong-Sung;Hwang, Jong-Sun;Lee, Kyung-Sup
    • Proceedings of the KIEE Conference
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    • 2009.04a
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    • pp.37-39
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    • 2009
  • The physicochemical properties of the fatty acid monomolecular Arachidic Acid, Stearic Acid films surface structure has been studied by AFM. We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is gas state, liquid state, solid state. Formation that prevent when gas phase state and liquid phase state measure but could know organic matter that molecules form equal and stable film when molecules were not distributed evenly, and accumulated in solid state only.

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Structural Characteristics of Fatty Acid Thin films (지방산계 박막의 구조 특성)

  • Jung, You-Ra;Choi, Yong-Sung;Hwang, Yong-Sun;Lee, Kyung-Sup
    • Proceedings of the KIEE Conference
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    • 2009.04a
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    • pp.33-36
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    • 2009
  • In this paper, evaluation of physical properties was made for dielectric relaxation phenomena by the detection of the surface pressures and displacements current on the monolayer films of fatty acid monomolecular Arachidic Acid, Stearic Acid using compressing velocity. LB(Langmuir-Blodgett) thin films were manufacture by detecting deposition for the accumulation and the current was measured after the electric bias was applied across the manufactured MIM device. The physicochemical properties of the fatty acid monomolecular Arachidic Acid, Stearic Acid films surface structure has been studied by AFM. We give pressure stimulation into organic thin films and then manufacture a device under the accumulation condition that the state surface pressure is gas state, liquid state, solid state. Formation that prevent when gas phase state and liquid phase state measure but could know organic matter that molecules form equal and stable film when molecules were not distributed evenly, and accumulated in solid state only.

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The State CHDL Description and Symbolic Minimization Algorithm Development for State Machine Synthesizer (상태합성기 설계를 위한 상태 CHDL 기술 및 기호최소화 알고리듬개발)

  • Kim, Hi-Seok
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.26 no.5
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    • pp.127-136
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    • 1989
  • A Symbolic cover Minimization Algorithm and State CHDL Description for Finite State Machine Synthesizer are Presented. State CHDL are used for design of PLA based finite state machine, also the symbolic cover minimization algorithms are based upon single cube containment and distance 1 merging algorithms. The procedure for state machine synthesizer has been applied to practical example, including traffic light controller by using Boulder Optimal Logic Design System.

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