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      • 볼링참여동기가 몰입경험과 생활만족에 미치는 영향

        나순복,김동식,문영희 한국스포츠리서치 2003 한국 스포츠 리서치 Vol.14 No.4

        The study analyzes that how it has an influence on the bowling participation motive on the experience in absortion and life satisfaction. In order to accomplish the objective of this study, This study was selected the 400 cunsumers, who were questioned, in sports center and the bowling alley, which was located in seoul 2002. The method collection of the study is used of simple cluster sampling. It did not record over 10 questions, the uniformly answer or repeatedly type of answer of cllected 400 samples, that the answer judged dishonesty, so these are removed, then finally 368 data were analysed. The investigate tool was the questionnaire, which used participation motive question as an index with the Pelletier (1995) and the Wessinger & Bandalos (1995) .In order to correspond purpose and the object of the study, which was composed adjustment and replacement of questionnaiveses. Flow experience used questionnaivese ,which was developed by Chong young-chak(1997) it. Life satisfaction used the Satisfaction With Life Scale(The SWLS), which is composed of developed the Diener, the Emmonson, the Larsen and the Griffin (1985), the element's faith factor of participation motive(Cronbach'a) showed with the intrinsic element 88, the extrinsic element 89, amotivation 81. The every elements reliability factor on the flow experience showed with Cognition Commitment 90, Behavioral Commitment 85, and the reliability factor of life satisfaction appeared with.80. Thought the preliminary inspection with the trusted questionnaive visits investigatior directly, who has a prior educated. They were asked to fill out the distributed questionnaires in the sports club and bowling alley, In order answer get back cotents directly which it does the question answers with self-Administration Method, but for the data is judged which is the contents of answer is unreliable and unfaithlessness and SPSSWIN 10.01 utilizes that it is possible the data to analysis. Population statistics variable and the spread of the answer used

      • SCOPUSKCI등재
      • 신경회로망을 이용한 ATM에서 실시간 호 제어에 관한 연구

        서동신,김희철,나상동 조선대학교 생산기술연구소 1996 生産技術硏究 Vol.18 No.2

        A traffic control using the neuaral network (NN) algorithm is proposed for the ATM communication networks. In this paper, neuaral network algorithm is trained to estimate call admission rate from traffic load and link capacity, and link capacity assignment is optimized by advanced NN algorithm method which used learning rate and moment term. In the real-time call control, link capacity assignment of NN methed is compared to equivalent bandwidth(EB) method. Therefore. simulation results yield efficient ATM traffic control which is used neural networks training between quality of service and traffic parameter in the number of traffic type 1, 2. We Show that call reject rate by neural network algorithm using the NN methed is presented better than EB method in the training pattern.

      • 무선 통신망에서 보안 인증 프로토콜 절차

        김동국,김희철,나기창,배철수,나상동 조선대학교 전자정보통신연구소 2002 電子情報通信硏究所論文誌 Vol.5 No.1

        Recently, We are using B-ISDN(Broadband Integrated Services Digital Network) with backbone based on ATM(Asynchronous Transfer Mode), the rapid incresement of user for Mobile Computing application and conversion to radio ATM networks had brought by mobile phone, portable computer spread using and extension of multimedia service brought multimedia mobile communications service to increasing the demands. ATM networks gives communication services based on protocol stack with communized the features of wire ATM-network on the whole' structure and has structure supported migratory in radio section. In this paper, we are going to look at services of authentication, access control, confidentiality, integrity and key exchange which are used with solution for privacy detection from an intrusion of persons privacy by illegal intrusion and every threat to user and service suppling company. And we are studying existing mechanism about security service, authentication protocol and data integrity supply in connection with packetization and depacketization about protocol. We are supposed to look at the features of existing wire ATM network, security service application in three plane in chapter 2, the features and basic structure about wireless ATM network which is extended to radio section based on wire ATM comparison and analysis about authentication protocol applied to security constituent matters which should improve in chapter 3. we are propose about security authentication protocol in control plane, one of wireless ATM protocol reference model in chapter 4, results and study direction about proposed contents in chapter 5.

      • KCI등재

        열공형과 비열공형 피질하 혈관성 치매에서 위험인자의 차이에 관한 비교 연구

        배희준,정지향,유경호,나덕렬,김상윤,최경규,양동원,손의주,이상도,김재우,박경원,김응규,이재홍,박미영,한일우,함동석,최문성,하충건,최성혜,이애영,이병철,한설희 대한치매학회 2003 Dementia and Neurocognitive Disorders Vol.2 No.2

        Backgrounds and Objectives: Vascular dementia is a group of dementing disoders arising from various stroke syndrome. Among these. subcortical ischemic vascular dementia (SIVD) is regarded as a relatively distinct clinical entity. However, MRI patterns of SIVD are not homogenous. In some patients, lacunes are dominant, and in others, subcortical white matter changes are. This study was designed to compare risk factor profiles between SIVD with and without multiple lacunes. Methods: We divided 47 subjects (22 males, mean age. 68 years) recruited from VADAPET (Multicenter Trial For Evaluation Of The Changes In the PET Images Of Subcortical Vascular Dementia Patient) study into two groups one with more than 5 lacunes in deep gray matter (lacune group) and the other with 5 or less(non-lacune group) Clinical characteristics and laboratory findings of two groups were compared. Results: Nineteen of 47 patients (40%) belonged to the lacune group. The lacune and non-lacune groups d d not differ in the following variables: age, hypertension, diabetes mellitus, hyperlipidemia heart disease, history of stroke or TIA, history of trauma or major surgery, family history of hypertension stroke, or dementia, age at diagnosis of dementia, body mass index, white blood cell count, ESR, CRP, fibrinogen, hemoglobin A1C, total cholesterol. LDL cholesterol creatinine, proteinuria, glucosuria, and microhematuria. However, male sex, smoking alcohol. hemoglobin, and HDL cholesterol were possibly associated more with lacune group SIVD than with non-lacune group (p<0 1) Multivariate analyses revealed that smoking, hemoglobin, and HDL cholesterol were independent predictors of SIVD with multiple lacunes Conclusion: Our study suggests that SIVD with multiple lacunes may be significantly different in smoking habits hemoglobin, and HDL cholesterol from SIVD without multiple lacunes.

      • KCI등재

        한국인 정신분열병과 HLA-DRB1 대립유전자의 관련성

        황나영,김종원,오흥범,조지희,오선영,홍진표,박종익,이동은 大韓神經精神醫學會 2000 신경정신의학 Vol.39 No.5

        연구목적: 유전이 정신분열병의 중요한 원인이라는 것은 널리 인정되어 왔다. 본 연구는 한국인 정신분열병과HLA-DRB1 유전자좌와의 관련성을 알아보고 외국인 대상의 보고들과 비교함으로써 한국인 정신분열병의 유전적 특성을 밝히고자 시행하였다. 방법: 정신분열병 환자 70명을 대상으로 HLA-DRB1 대립유전자를 고해상도 수준까지 분석하였다. 저해상도 수준의 HLA-DR결과는 정상 한국인 2,000명의 연구 보고와 비교하였으며 고해상도 수준의 HLA-DRB1 결과는 정상 한국인 229명의 연구 보고와 비교하였다. 결과: 저해상도 수준에서는 HLA-DR11이 정신분열병 환자군에서 9.0%, 정산인에서는 3.8%의 빈도를 보여 환자군에서 통계적으로 유의하게 높은 빈도를 보였으며(p=0.005), 고해상도 수준에서는 HLA-DRB1*1101이 환자군에서 9.0%로 정상인의 1.8%보다 유의하게 높은 빈도를 보였다(p<0.001). 결론: 본 연구에서는 한국인 정신분열병과 HLA-DR11(HLA-DRB1*1101)이 양적 상관관계를 보여 백인에서 DR4와 부정적 상관관계를 보인 결과나 일본인에서 DR1(DRB1*0101)과 양적 상관관계를 보인 결과와 상이하였다. 이러한 한국인 정신분열병 환자의 유전적 특성은 가족연구 혹은 더 많은 수의 환자를 대상으로 한 관련연구를 통하여 재확인되어야 할 것이다. 중심단어:정신분열병·HLA-DRB1·관련연구. Objective: A genetic predisposition is widely accepted in schizophrenia. This study was intended to fine any association of HLA-DRB1 alleles with korean schizophrenics and thereby compare the results of other ethni groups. Method: The subjects were 70 unrelated Korean patients. Low and high resolution typing of HLA-DRB1 alleles were performed. The comparison groups were 2,000 unrelated healthy Koreans for low resolution HLA-DR and 229 unrelated healthy Koreans for HLA-DRB1 alleles. Results: Gene frequencies of HLA-DR11(patients 9.0%, healthy control 3.8%, p=0.005) and HLA-DRB1*1101(patients 9.0%, healthy control 1.8%, p<0.001) were significantly higher in Korean schizophrenics. Conclusion: The frequency of HLA-DR11(HLA-DRB1*1101) is significantly higher in Korean schizophrenics than in healthy Koreans. HLA-DR4 and HLA-DR1, which were known to be associated with Caucasian and Japanese schizophrenics, respectively, did not show statistical association with Korean schizophrenics. This association need to be reassured though further studies with families or association study with larger numbers of subjects. KEY WORDS:Schizophrenia·HLA-DRB1·Association study.

      • KCI등재

        에피소드 구성력과 수험자의 스토리텔링 과업수행능력 분석

        신동일,김금선,김나희 새한영어영문학회 2007 새한영어영문학 Vol.49 No.4

        The purpose of this study is to investigate how Korean learners of English construct their linear story grammar (Stein & Glenn 1979) in oral proficiency testing situations. A total number of 31 storytelling samples from two oral proficiency tests were analyzed: MATE (Multimedia-Assisted Test of English) and OPIc(Oral Proficiency Interview computer). The 15 excerpts came from MATE and 16 from OPIc. This study explored which components of story grammar(setting, initiating events, internal responses, attempts, direct consequences, reactions) appeared in each of three categorized proficiency levels (advanced, intermediate high and low, intermediate low). It was found that the performance difference of episode completeness was explicit between each level of oral proficiency. The higher their speaking proficiency was, the more complete episodes were found in their storytelling samples. It was also found that the test-takers of English speaking lacked the competence in describing characters' feeling and emotion in their narratives regardless of their proficiency levels. Issues for further research are discussed.

      • SCOPUSKCI등재
      • 신경망을 이용한 ATM 망에서 트래픽 제어에 관한 연구

        서동신,김희철,임방택,나상동 조선대학교 동력자원연구소 1996 動力資源硏究所誌 Vol.18 No.1

        A traffic control using back-propagation neural networks propose for the ATM communications networks. This paper proposes adaptive call admission control using back-propagation algorithm in link capacity control. In this paper, back-propagation algorithm is trained to estimate call admission rate from traffic load and link capacity, and link capacity assignment is optimized by back-propagation algorithm method which used learning rate and moment term. Therefore, simulation results yield efficient ATM traffic control which use neural networks training between quality of service(QOS) and traffic parameter in the number of class 1, 2 and evaluate call loss rate 10exp(-6) using the Erlang-Bequation by trained back-propagation neural networks.

      • 생활체육지도자 양성제도 개선에 관한 연구

        김동진,정청희,나영일,조승현 서울대학교 체육연구소 2001 서울大學校 體育硏究所論集 Vol.22 No.1

        This study is to investigate the sports for all leader training programs' beginning from now, and see about the problems if have. The objective of this study is to gather the opinion of the experts, and to develop better method of the training program for the Sports for all leader. In this study there were the expert group of 30 people, consist of professors and scholars. The survey and interview were performed on them. To make the expert group were extracted -using simple random sampling- from people who have been in the position of president or vice president of the sports for all leader training institution. The interview and survey on experts group were performed in Delphi Technique. The interview and survey were applied three times before reaching the conclusion. Results obtained from this research are as follow: 1.The first grade should be classified from second and third grade. 2.The qualification of second and third grade should be integrated. 3.The exception of the qualifying examination should be given by the name of the course people took. 4.Technique test and oral test should be up-graded. 5.Training of theory coarse should include technique course. 6.The qualification fee should be charged to the qualifier. 7.The institution of Sports For All Leader should be minimized and it should be operated at all times.

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