• 제목/요약/키워드: Ai-Chi

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Design of Scenario Creation Model for AI-CGF based on Naval Operations, Resources Analysis Model(I): Evolutionary Learning (해군분석모델용 AI-CGF를 위한 시나리오 생성 모델 설계(I): 진화학습)

  • Hyun-geun, Kim;Jung-seok, Gang;Kang-moon, Park;Jae-U, Kim;Jang-hyun, Kim;Bum-joon, Park;Sung-do, Chi
    • Journal of the Korea Institute of Military Science and Technology
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    • v.25 no.6
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    • pp.617-627
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    • 2022
  • Military training is an essential item for the fundamental problem of war. However, there has always been a problem that many resources are consumed, causing spatial and environmental pollution. The concepts of defense modeling and simulation and CGF(Computer Generated Force) using computer technology began to appear to improve this problem. The Naval Operations, Resources Analysis Model(NORAM) developed by the Republic of Korea Navy is also a DEVS(Discrete Event Simulation)-based naval virtual force analysis model. The current NORAM is a battle experiment conducted by an operator, and parameter values such as maneuver and armament operation for individual objects for each situation are evaluated. In spite of our research conducted evolutionary, supervised, reinforcement learning, in this paper, we introduce our design of a scenario creation model based on evolutionary learning using genetic algorithms. For verification, the NORAM is loaded with our model to analyze wartime engagements. Human-level tactical scenario creation capability is secured by automatically generating enemy tactical scenarios for human-designed Blue Army tactical scenarios.

Linkages of nursing Diagnosis, Nursing Intervention and Nursing Outcome Classification of Breast Cancer Patients using Nursing Database (간호데이터베이스를 이용한 유방암환자의 간호진단, 간호중재, 간호결과 분류연계)

  • Chi, Mi-Kyung;Chi, Sung-Ai
    • Journal of Korean Academy of Nursing Administration
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    • v.9 no.4
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    • pp.651-661
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    • 2003
  • Purpose: This is the descriptive research project of which purpose is to acquire the practice, research, and educational data by establishing the database after confirming, classifying, and relating the nursing diagnosis, nursing intervention, and nursing outcome of Breast cancer patients by using the Yoo Hyung-sook's(2001) related 3N database model as the tool. Method : The Nursing Data occurring on Breast cancer patients nursing process was mapped to nursing diagnosis of NANDA, nursing interventions of NIC, nursing outcomes of NOC the 3N database linkage database which is related with the nursing process that was developed by using Yoo Hyung-sook's(2001). Result : 1. The nursing diagnosis were totally 505, and 26 articles of the nursing diagnosis were applied among 149 nursing diagnosis classification systems. 2. As for the nursing intervention, 250 articles(5l.4%) of nursing intervention were applied among 486 nursing intervention classification systems. 3. Regarding the nursing outcome, 28 articles(1l.2%l of the nursing outcome were applied among 250 nursing outcome classification systems. Conclusion: The result of this research in which the relating among the nursing diagnosis, nursing intervention, and nursing outcome of Breast cancer patients by using 3N nursing database was established is thought to be applied in the research and practice as well as to be utilized in the lecture or practice of the nursing process.

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The study for improvement of traffic performance based on load balancing in wireless LAN (로드발랜싱기반 무선랜의 트래픽 성능 향상에 관한 연구)

  • Park, Chi-Ho;Oh, Young-Hwan
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.43 no.2 s.344
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    • pp.1-6
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    • 2006
  • This paper proposes association algorithm using load balancing for efficient AP selection under environment of wireless local area network(WLAN). Our scheme measures arrival time of association information when establishing the connection between access points and access terminal, analyzes the load condition of AP, and applies load balancing. AT selects and sets up low traffic AP by measuring traffic of connected access terminal, which can prevent over-franc of access points under hotspot environment that users access simultaneously. According to the above-described selection in a high speed wireless Internet service based on public WLAN technologies that are currently in operations. Further, it is possible to improve the efficiency of network management.

A Study on the Effect of Herbal-acupuncture with HK-1000 Solution on Hyperlipidemia and Arteriosclerosis Induced Rats (HK-1000 약침이 흰쥐의 고지혈증 및 동맥경화증에 미치는 영향)

  • Park, Chi-Young;Hong, Kwon-Eui
    • Journal of Pharmacopuncture
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    • v.11 no.3
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    • pp.55-66
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    • 2008
  • Objective&Methods: The purpose of this study is to observe the effects of HK-1000 Herbal-acupuncture solution at GB34(Yangleungchean) on hyperlipidemia and arteriosclerosis in rats. The author performed several experimental items to analyze the levels of various components and enzymes in serum, urine and liver, as well as the histological change of liver and aorta. Results: 1. HK-1000 herbal-acupuncture infusion increased the cell viability rate, DPPH radical scavenging activity and HMG-CoA reductase inhibition rate in rat liver cells. 2. The levels of total cholesterol, free cholesterol, LDL-cholesterol, phospholipid in serum and AI(atherogenic index) were decreased, and the ratio of HDL to TCL(HDL/TCL) and the level of TG in serum were increased as compared with those of the control group. 3. In the HK-1000 group, serum AST and ALT were significantly lower than those of the HG group and saline group. 4. Hepatic GSH and catalase activities were significantly increased as compared with those of the saline group. Conclusions: From the above results, it is suggested that HK-1000 herbal-acupuncture at GB34 has a therapeutic effect on hyperlipidemia and arteriosclerosis.

Butyric Acid Fermentation of Sodium Hydroxide Pretreated Rice Straw with Undefined Mixed Culture

  • Ai, Binling;Li, Jianzheng;Chi, Xue;Meng, Jia;Liu, Chong;Shi, En
    • Journal of Microbiology and Biotechnology
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    • v.24 no.5
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    • pp.629-638
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    • 2014
  • This study describes an alternative mixed culture fermentation technology to anaerobically convert lignocellulosic biomass into butyric acid, a valuable product with wide application, without supplementary cellulolytic enzymes. Rice straw was soaked in 1% NaOH solution to increase digestibility. Among the tested pretreatment conditions, soaking rice straw at $50^{\circ}C$ for 72 h removed ~66% of the lignin, but retained ~84% of the cellulose and ~71% of the hemicellulose. By using an undefined cellulose-degrading butyrate-producing microbial community as butyric acid producer in batch fermentation, about 6 g/l of butyric acid was produced from the pretreated rice straw, which accounted for ~76% of the total volatile fatty acids. In the repeated-batch operation, the butyric acid production declined batch by batch, which was most possibly caused by the shift of microbial community structure monitored by denaturing gradient gel electrophoresis. In this study, batch operation was observed to be more suitable for butyric acid production.

Cloning and Expression of a Parathion Hydrolase Gene from a Soil Bacterium, Burkholderia sp. JBA3

  • Kim, Tae-Sung;Ahn, Jae-Hyung;Choi, Min-Kyeong;Weon, Hang-Yeon;Kim, Mi-Sun;Seong, Chi-Nam;Song, Hong-Gyu;Ka, Jong-Ok
    • Journal of Microbiology and Biotechnology
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    • v.17 no.11
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    • pp.1890-1893
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    • 2007
  • A bacterium, Burkholderia sp. JBA3, which can mineralize the pesticide parathion, was isolated from an agricultural soil. The strain JBA3 hydrolyzed parathion to p-nitrophenol, which was further utilized as the carbon and energy sources. The parathion hydrolase was encoded by a gene on a plasmid that strain JBA3 harbored, and it was cloned into pUC19 as a 3.7-kbp Sau3AI fragment. The ORF2 (ophB) in the cloned fragment encoded the parathion hydrolase composed of 526 amino acids, which was expressed in E. coli DH10B. The ophB gene showed no significant sequence similarity to most of other reported parathion hydrolase genes.

Outcome Indicators of Quality Nursing Care (질적 간호의 결과적 지표)

  • Chi, Sung-Ai
    • Journal of Korean Academy of Nursing Administration
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    • v.3 no.1
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    • pp.107-118
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    • 1997
  • This study was designed to obtain basic data for development of evaluation tool which would be needed to measure the outcome of general quality nursing care of individual patient. The purpose of this study was to analyze and classify the outcome indicators of quality nursing care. The 29 articles of quality nursing care and outcome measures were selected coveniently, and analyzed to classify the outcome indicators of quality nursing care using open coding method. The results of this study were as follows: 1. Quality nursing care was defined as level of excellence of nursing care to achieve good patient outcome. 2. The 6 domains of which were health status, satisfaction, self care, patient progress and prognosis, and compliance were identified in outcome indicators of quality nursing care 3. Seven indicators of health status domain which were perceived health status, quality of life, well-being, daily activities, physical-physiological status, psychoemotional status, and social role functioning were identified. 4. Two indicators of satifaction domain which were patient satisfaction and family satisfaction were identified. 5. Three indicators of self care domain which were skill, knowledge, and home management were identified. 6. Seven indicators of patient progress and prognosis domain which were change of clinical status, resolution of nursing diagnosis and problem, days of stay, dicahrge state, recovery state, survival were identified. 7. compliance with therapeutic direction compliance was identified as an indicator of compliance domain. 8. It was sugested that studies for development of evaluation tools for outcomes of quality nursing the results of this study could be executed

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Concept Analysis of Professional Nurse Autonomy (간호전문직 자율성(Professional Nurse Autonomy)의 개념분석)

  • Chi, Sung-Ai;Yoo, Hyung-Sook
    • Journal of Korean Academy of Nursing
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    • v.31 no.5
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    • pp.781-792
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    • 2001
  • Professional nurse Autonomy is an essential attribute of a discipline striving for full professional status. Purpose: This study was to clarify the concept of professional nurse autonomy to provide basic data needed for development of professional autonomy enhancing strategies. Method: This study use the process of Walker & Avante's concept analysis based on Wade's research (1999), and field data of 21 nurses. Results: Professional nurse autonomy is defined as competency and creative performance of the professional nurse in practice, to decide independently or interdependently nursing activities and to be had accountable for results of decisions, that reflect advocacy and caring. It was identified that critical attributes include responsible discretionary decision making, collegial interdependence, initiative, creativity, and caring, advocacy, cooperative relationship with clients, receptive capacity to others, activeness, self confidence, and devotion and responsibility to their profession. Antecedents include personal characteristics, educational background, experience and structural characteristics that enhance professional nurse autonomy. Consequences of professional nurse autonomy are feelings of self-efficacy, empowerment, job satisfaction, reduction of intention to leave their job. Conclusion: According to these results, it is recommended that the curriculum provides an environment for learning professional nurse autonomy, and that is used as basic data to develope strategies to enhance professional autonomy of nurse in practice and it's effects

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Knowledge, Attitudes, and Educational Needs for Sexuality of the Elderly (노인의 성 지식과 태도 및 교육요구)

  • Han, Hye-Ja;Kim, Nam-Cho;Chi, Sung-Ai
    • Korean Journal of Adult Nursing
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    • v.15 no.1
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    • pp.45-55
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    • 2003
  • Purpose: This study was to investigate the knowledge, attitudes, and educational needs for sexuality of the elderly. Method: This was a descriptive study, in which data were collected from February to April 2002 from 354 elderly who were residing in Chung-Chung province. Result: 1. The level of knowledge regarding sexuality was below average. 2. The level of the attitudes toward sexuality of the elderly was neither positive nor negative. 3. The educational needs of the elderly were above average. 4. Higher level of knowledge on sexuality was significantly correlated with more positive attitudes and education needs for sexuality, and more positive attitudes toward sexuality was significantly correlated with more educational needs for sexuality. Conclusion: Particularly men, with good health, and those who were in intimate relationships with their spouses and still engaged with active sexual life showed somewhat higher level of knowledge and positive attitudes as well as higher educational needs. Therefore, further development and applying of sexuality promotion programs for healthy elder couples should be considered in the future to enhance the quality of life of elder population. In addition, it is also suggested to develop an alternative intervention program on sexuality for elderly who are women, those with meager health, and the bereaved.

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A Review of Herbal acupuncture and Aquatherapy for Arthritis (관절염(關節炎)의 최신 치료(治療) 경향 -약침 요법 및 수중운동을 중심으로-)

  • Oh, Gi-Nam;Nam, Sang-Soo;Park, Dong-suk
    • Journal of Acupuncture Research
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    • v.18 no.2
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    • pp.214-226
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    • 2001
  • Background and Purpose : Recently oriental medicine is making a new try for arthritis therapy, one of them is herbal acupuncture. Herbal acupuncture is therapy which combines acupuncture with herbal medicine. Also, aquatherapy will be the good method for arthritis therapy. Aquatherapy begins with YMCA aquatic exercise program in 1984 by America athritis foundation. Aquatherapy uses buoyancy, hydmstatic pressure, resistance, water temperature which is four water characters. So we should study on the herbal acpuncture and aquatherapy. Objecitve and Method : This study researched 21 thesises for herbal acupuncture and many artcles and data for aquatherapy. 21 thesises for herbal acpuncture is divided two groups. One group is about effect on alleviation of pain(18 thesises), the other group is for antiphlogistic effect(13 thesises). About aquatherapy, we research many books, papers, and aquatherpy method, for example Ai Chi, BACKHAB, Watsu. Result and Conclusions : About herbal acupuncture, we researched 21 thesises, and 17 thesises proved the effect on alleviation of pain, 13 thesises proved the antiphlogistic effect of herbal acupuncture. For the aquatherapy, we researched many datas, and concluded like this. Due to the lessned effect of gravity, patients in exercising in water will have very little body weight and very little impact. So, aquatherapy or aquaexercise is an excellent exercise medium for the people who are experiencing some physical difficulty.

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