• 제목/요약/키워드: Majority

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다수 투표 기반의 화자 식별을 위한 배경 화자 데이터의 퍼지 C-Means 중심을 이용한 히스토그램 등화기법 (Histogram Equalization Using Centroids of Fuzzy C-Means of Background Speakers' Utterances for Majority Voting Based Speaker Identification)

  • 김명재;양일호;유하진
    • 한국음향학회지
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    • 제33권1호
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    • pp.68-74
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    • 2014
  • 이전 연구에서 퍼지 C-Means의 중심 데이터로 이루어진 보조 데이터를 이용한 히스토그램 등화기법을 제안하였다. 보조 데이터를 이용한 히스토그램 등화기법은 사용하는 참조 집합의 크기에 따라 화자 식별 성능에 영향을 받는다. 그러나 인식 시점에서 최적의 파라미터를 찾기는 어렵다. 이 문제를 해결하기 위해 본 논문에서는 화자 식별을 위한 다수 투표 방식에 기반을 둔 보조 데이터를 이용한 히스토그램 등화기법을 제안한다. 다수 투표 기반의 제안한 방법은 여러 종류의 보조 데이터를 이용한 히스토그램 등화기법으로 입력 음성을 분류한다. 본 연구에서 제안한 방법을 CMN(Cepstral Mean Normalization), MVN(Mean and Variance Normalization), HEQ(Histogram Equalization)와 같은 기존의 특징 정규화 방법 및 보조 데이터를 이용한 히스토그램 등화기법과 비교한다.

주파수 도약 통신에 적합한 정보부호화 기법 (Information Coding Schemes for the Frequency Hopping Communication)

  • 박대철;김용선;한성우;전용억;전병민
    • 방송공학회논문지
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    • 제4권1호
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    • pp.32-43
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    • 1999
  • 본 논문은 전파의 간섭이 심한 극한통신 상황에서 통신 정보의 감청, 방해를 극복하는 능력을 갖는 주파수도약 통신시스템을 이용하여 음성 및 데이터 정보를 안정적으로 전송할 수 있는 방법을 다루었다. 일반적인 FEC 및 비트 인터리빙 방법을 적용할 경우, 시스템이 복잡해지고 오류 정정 부호화 및 비트 인터리빙 처리에 많은 시간이 소요된다. 본 논문에서는 구조가 간단하면서 극한조건의 주파수도약통신 상황에서 음성 및 데이터를 무선간섭에 대처할 수 있도록 주파수도약 시스템에 적합한 부호화하는 정보 부호화 기법인 다수 오류 정정 기법 및 블록 인터리빙 기법이 제안되었다. 송신기에서 저속 데이터를 일정한 블록 단위로 반복 프레임을 구성하여 20Kbps 도약홉 프레임 셀을 전송하고 수신기에서는 블록 디코딩 및 majority 오류 정정 기법을 사용하여 도약 채널에서 발생되는 연집 오류 혹은 랜덤 오류를 정정한다. 제안한 방법을 정보부호화/복호화 처리 단축 및 계산 복잡도를 단순화시키면서 채널 극복 성능을 개선하였고 시스템 시험을 통하여 성능을 확인하였다.

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Practice of HPV Vaccine and Associated Factors among School Girls in Melaka, Malaysia

  • Al-Naggar, Redhwan Ahmed;Bobryshev, Yuri V.;Al-Jashamy, Karim;Al-Musli, Mahfoudh
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권8호
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    • pp.3835-3840
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    • 2012
  • Objective: The objective of this study is to determine the practice and associated factors of HPV vaccine among school girls in Melaka, Malaysia. Methodology: A total number of 612 secondary school girls participated in this study. The questionnaire consists of 38 questions which included 3 sections. The first section is about socio-demography. The Second section is about knowledge and awareness of HPV vaccines. The third section is about practices with associated barriers of HPV vaccination. Verbal consent was obtained from all participants, and data were analyzed using SPSS 13. Results: A total number of 612 secondary school girl students participated in this study. The mean age was $13.93{\pm}SD$ (1.09); minimum age was 13 years old and maximum was 17 years old. The majority of them was Malay, from rural areas and had a family monthly income of RM 3000 or less (91.8%, 53.1%, 69.6%; respectively). The majority of the parents of the school girls were with secondary education level (56.4%). The majority of the participants did not have a family history of cervical cancer (99.0%). The prevalence of HPV vaccination was 77.9% among school girls in Melaka. The majority of the participants were vaccinated in their schools (77.0%). About 69% knew about cervical cancer and 77.6% had ever heard about HPV vaccine. Regarding the factors that influence the practice of uptake HPV vaccine, they were age, race, income, parents' education, knowledge about cervical cancer, heard about HPV vaccine and place of getting the vaccine (p<0.001). Conclusions: The prevalence of HPV vaccine among school girls is high. Age, race, income, parents' education, knowledge about cervical cancer, heard about HPV vaccine and place of getting the vaccine were the significant factors that influence the practice of uptake HPV vaccine among school girls.

Roy's Adaptation Model에 의한 모성영역에서의 간호진단 확인연구 (A Study for Identification of Nursing Diagnosis using the Roy's Adaptation Model in Maternity Unit)

  • 조정호
    • 대한간호
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    • 제33권3호
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    • pp.79-91
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    • 1994
  • The purpose of this study was to identify the meaningful nursing diagnosis in maternity unit and to suggest formally the basal data to the nursing service with scientific approach. The subject for this paper were 64 patients who admitted to Chung Ang University Hospital, Located in Seoul, from Mar. 10, to July 21, 1993. The results were as follows: 1. The number of nursing diagnosis from 64 patients were 892 and average number of nursing diagnosis per patient was 13.9. 2. Applying the division of nursing diagnosis to Roy's Adaptation Model, determined nursing diagnosis from the 64 patients were 621 (69.6%) in physiological adaptation mode and (Comfort, altered r/t), (Injury, potential for r/t), (Infection, potential for r/t), (Bowel elimination, altered patterns r/t), (Breathing pattern, ineffective r/t), (Nutrition, altered r/t less than body requirement) in order, and 139 (15.6%) in role function mode, (Self care deficit r/t), (Knowledge deficit r/t), (Mobility, impaired physical r/t) in order, 122 (13.7%) in interdependence adaptation mode, (Anxiety r/t), (Family Process, altered r/t) in order, 10(1.1%) in self concept adaptation mode, (Powerlessness r/t), (Grieving, dysfunctional r/t) in order. 3. Nursing diagnosis in maternity unit by the medical diagnosis, the average hospital dates were 3.8 days in normal delivery and majority of used nursing diagnosis, (Comfort, altered r/t) 64.6%, (Self care deficit r/t) 13.6% in order, and the average hospital dates were 9.6 days in cesarean section delivery and majority of used nursing diagnosis, (Comfort, altered r/t) 51.6%, (Self care deficit r/t) 15.2%, (Infection, potential for r/t) 9.9%, (Injury, potential "for r/t) 8.1%, (Anxiety r/t) 5.0%, (Mobility, impaired physical r/t) 3.3% in order, and the average hospital dates were 15.8days in preterm labor and majority of used nursing diagnosis, (Comfort, altered r/ t), (Anxiety r/t), (Injury, potential for r/t) in order, and the average short-term hospital dates were 2.5days, long-term hospital dates were 11.5days in gynecologic diseases and majority of used nursing diagnosis, (Comfort, altered r/t). (Self care deficit r/t), (Injury, potential for r/t), (Infection, potential for r/t) in order.

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위성용 고 신뢰성 Proto-type 보조전원 공급기 개발 (High Reliability Proto-type Auxiliary Power Supply Development for Satellite)

  • 추원교;김현구;우형제;구자춘
    • 한국항공우주학회지
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    • 제38권1호
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    • pp.94-98
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    • 2010
  • 위성용 보조전원 공급기는 임무기간 운용 중 위성체 부하에 전원을 안정적으로 공급하여야 한다. 이 보조전원 공급기는 고 신뢰성을 위해 몇가지 제한 사항을 요구한다. 본 논문에서는 이 제한 사항을 모두 만족 시키도록 보조전원 공급기를 설계하였다. 또 보조전원 공급기를 제어하는 회로는 다수결 판정회로를 사용하여 단일 기점 결함이 없도록 설계하였으며, 이를 증명하기 위해 견본을 제작하였고, 시험되었다.

엔터테인먼트 기업의 지배구조와 기업가치 (Corporate governance and corporate value of Entertainment enterprises)

  • 이재혁
    • 한국산학기술학회논문지
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    • 제10권6호
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    • pp.1329-1336
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    • 2009
  • 본 연구는 지배구조와 기업가치와의 관계에 대해 문헌적 검토를 한 후, 대주주 및 외국인지분율과 기업가치 및 회계지표와의 관계를 엔터테인먼트업종을 중심으로 실증 분석하였다. 연구의 결과는 디음과 같이 요약될 수 있다. 첫째, 엔터테인먼트 업종의 기업가치를 설명하는 주요한 변수는 외국인지분율과 기업규모로 판명되었다. 둘째, 지분율에 따른 회계지표의 차이분석결과, 대주주지분율이 높은 집단이 낮은 집단에 비해 영업현금흐름에서 양(+)의 차이를 보였다.

Allergy 비염(鼻炎)에 관(關)한 임상적(臨床的) 고찰(考察)

  • 김세일;박동일
    • 대한한방내과학회지
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    • 제19권1호
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    • pp.353-363
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    • 1998
  • This study involved 30 allergic rhinitis outpatients of section 5 of oriental medical center attached Dong Eui Uni. from April 2, 1997 to May 14, 1998. The results of this study are as follows ; 1. Men were 13 persons (43.33%) and women were 17 persons (56.67%) in sex distinction. 2. In age distinction, 1-10 years (36.67%), 11-20 (23.33%), 41-50 (16.67%), 21-30 (13.33%), 31-40 (6.67%), 61-70 (3.33%) in order of majority. 3. Acupuncture treatment of 16-20 times is 11 persons (36.67%), 26-30 times is 8 persons (26.67%), 21-25 times is 6 persons (20.00%), 11-15 times is 4 persons (13.33%), more than 31 times is 1 persons (3.33%) in order of majority. 4. The symptoms were starting to be improved apprently from more than 26 times, and it was found that the more treatments, the higher favorable turn. 5. Outbreak frequency of symptoms was rhino-cleisis, rhinorrea, ophthalmopathy, headache, sneeze, asthma, dermatitis, and sputum in order of majority. 6. Kamisunohtang of treated prescrptions is the most (80%). The effects were, rhinorrea (83.33 sneeze (66.67%) rhino-cleisis (52.17%), headache (50.00%), ophthalmopathy (20%) in order of favorable turn. 7. Favorable turn of symptoms were rhinorrea, rhino-cleisis, headache, sneeze, sputum, asthma, ophthalmopathy in order.

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농촌지역의 노인학대 위험요인과 사회지원체계 (A Study on the Risk Factors of Elder Abuse and Social Support System in Rural Area)

  • 박옥임
    • 한국지역사회생활과학회지
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    • 제20권3호
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    • pp.369-384
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    • 2009
  • Research method was a case study as narrative method through in-depth interviews around 21 sufferers of elder abuse in rural area and the researcher interviewed them directly. Conclusively, the majority of sufferers of elder abuse were physically very low in the ADL(activities of daily living) and had been bereaved with no spouse. The relations of abused parents and the adult children were much disagreed and divided as unrecovered. Their economic reliance and physical reliance were much overlapped and the majority of them were low educational background and low income level. In case of the abused old people, they had severe low self respect and melancholy, so they considered severely suicide so much as invaluable as their existing value. In spite of over 80.5 years old average, the abuse action had continued for 6 months to 50 years long and the intensity of the abuse was more strengthened. The majority of abused old people refused mostly the entrance of social welfare facilities for elders and also they desired to live in present living area and their own houses.

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도축돈의 폐렴병변 분포조사 및 폐렴병소로부터 호기성균의 분리동정 (An abattoir survey of incidence of pneumonia in slaughter pigs and an investigation of microbiology of affected lungs)

  • 김경희;장영술;조민희;김수웅;김영은;김봉환
    • 한국동물위생학회지
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    • 제22권2호
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    • pp.121-128
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    • 1999
  • The present study was conducted to investigate the incidence of pneumonic lesions with special regard to enzootic pneumonia and the microbiology of pneumoic lungs from 544 slaughter pigs during the period from October 1995 to September 1996. The incidence of enzootic pneumonic lesion was 76.3% (41s/s44) and pleurisy was detected from 7.9% of slaughter pigs. Seasonal prevalence of pneumonic lesions in slaughter pigs were in order of prevalence of 82.9% in spring, 76.8% in winter, 74.8% in autumn and 69.0% in summer, respectively. Pasteurella multocida, Streptococcus sp, Str suis, Corynebacterium sp, Actinobacillus pleuropneumoniae, Hemophilus parasuis, and Klebsiella pneumoniae were detected in order of prevalence from 16.9%, 15.9%, 7.5%, 6.0%, 1.4%, 1.0% and 0.5% of 415 pneumonic lungs, respectively. P multocida were susceptible to oxytetracycline, polymyxin-B, streptomycin, and vancomycin, while the majority of them were resistant to amoxicillin, ampicillin, cephalothin, kanamycin, and penicillin-G. Str suis were susceptible to amoxicillin, ampicillin, cephalothin, penicillin-G, although the majority of them were resistant to erythromycin, oxytetracycline, streptomycin, vancomycin. A pleuropneumoniae were susceptible to ampicillin, and cephalothin, but the majority of them were resistant to oxytetracycline.

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성남시 외식사업자의 건강의식과 식습관 (A Study on the Health Consciousness and Eating Habits of the Seongnam Dining Owners)

  • 조우균
    • 한국식생활문화학회지
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    • 제30권4호
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    • pp.447-456
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    • 2015
  • The purposes of this study were to determine health consciousness and eating habits of dining business owners from Seongnam city. To figure out their health levels, this study focused on quality of sleep, current state of health, health care, smoking, drinking, regular exercise, working hours, dietary behavior pattern, dietary habits, and food intakes patterns. Out of 200 subjects, 104 (52.0%) were males and 96 (48.0%) were females. Their average age was 46.60. For education level, a majority of males graduated from college, whereas a majority of females graduated from high school. Average combined ratios of overweight and obese were 62.5% for males and 25% for females. A majority worked less than 3 years in the dining business area, but 37% of subjects worked more than 10 years. Average health level was favorable, but 38.9% of subjects had hypertension. Males' percentages for smoking and drinking were higher than those of females. Regular physical activity was high, but regular exercise rate was low. Males' average eating speed was faster than that of females and had low scores for desirable eating habits. The study shows that local business owners need to take care of their health.