• 제목/요약/키워드: House calls

검색결과 18건 처리시간 0.028초

기계학습을 활용한 데이터 기반 경찰신고건수 예측 (The Data-based Prediction of Police Calls Using Machine Learning)

  • 최재훈
    • 한국빅데이터학회지
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    • 제3권2호
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    • pp.101-112
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    • 2018
  • 본 연구는 기계학습의 하나인 신경망 분석과 음이항 회귀분석을 활용하여 경찰신고건수를 예측하고자 2016년 6월부터 2017년 5월까지 충남지방경찰청에 접수된 112신고 데이터를 이용하여 예측모델을 개발하였다. 모델을 개발하기 위해 경찰신고건수에 영향을 줄 수 있는 시간, 휴일, 휴일 전날, 계절, 기온, 강수량, 풍속, 관할면적, 인구, 외국인 수, 단독주택비율, 기타주택비율 변수 등을 활용하였다. 변수의 종류에 따라 몇몇은 경찰신고건수와 양의 상관관계 또는 음의 상관관계가 확인되었다. 사용된 두 개의 방법론을 비교한바, 신경망분석의 예측 결과는 예측 값과 실제 값의 상관계수 0.7702, RMSE 2.557이고, 음이항 회귀분석은 상관계수 0.7158, RMSE 2.831으로 나타났다. 신경망분석은 해석가능성은 낮지만, 음이항 회귀분석에 비해 예측력이 뛰어나다는 것이 확인되었다. 향후 경찰관서에서 본 연구의 예측모델을 기초로 하여 최적의 경찰력 배치를 할 수 있을 것으로 기대된다.

시뮬레이션을 통한 콜센터의 성능 개선 (Enhancing the Performance of Call Center using Simulation)

  • 김윤배;이창헌;김재범;이계신;이병철
    • 한국시뮬레이션학회논문지
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    • 제12권4호
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    • pp.83-94
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    • 2003
  • Managing a call center is a complex and diverse challenge. Call center becomes a very important contact point and a data ware house for successful CRM. Improving performance of call center is critical and valuable for providing better service. In this study we applied forecasting technique to estimate incoming calls and ProModel based simulation model to enhance performance of a mobile telecommunication company's call center. The simulation study shows reduction in managing cost and better customer's satisfaction.

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노인의 인지 기능 수준에 따른 삶의 만족도 영향 요인 비교 (A Comparison of the Factors Influencing the Life Satisfaction of the Elderly According to their Cognitive Impairment Level)

  • 황라일;임지영;이영희
    • 대한간호학회지
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    • 제39권5호
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    • pp.622-631
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    • 2009
  • Purpose: This study was conducted to analyze the factors that influence the life satisfaction of the elderly according to their cognitive impairment level. Methods: This study was conducted by dividing 3,012 elderly residents of a regional community into three groups based on the scores of the Korean version of the Mini-Mental State Examination: a normal group without any cognitive impairment, a suspicious group with a mild level of cognitive impairment, and a high risk group with a high level of cognitive impairment. Researchers made phone calls, house calls, and personal visits to health centers and shelters for the elderly to gather the information required for this study. Results: The results of this study revealed that social relationships, depression, and activities of daily living had a significant impact on life satisfaction for the normal group, while social relationships and depression had a high impact on life satisfaction for the suspicious group, and social relationships had high impact on the life satisfaction of the high risk group. Conclusion: Based on the results of this study, we suggest that programs that promote development of the social relationship networks of the elderly should be established to promote their life satisfaction.

Domus Dedaly: Rumor, Ricardian England, and the Conception of Poetic Discourse in The House of Fame

  • Lim, Hyunyang
    • 영미문화
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    • 제14권2호
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    • pp.207-232
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    • 2014
  • Scholars have considered Chaucer's House of Fame mostly as an ars poetica, in which the poet explores new poetic principles and subject matters, while making few attempts to understand the poem in its historical and social contexts. Investigating the nature of the "tidings" that Chaucer suggests as the new source of his poetic inspiration, this paper argues that the house of Rumor was modeled after late fourteenth century English society that experienced increased appetite for news. The political upheaval during the period from the English Rising in 1381 to the reign of Henry IV in the early fifteenth century produced an unprecedented amount of written and oral propaganda. The proliferation of seditious rumors as well as protests and promulgations during this period indicates how seriously medieval society was engaged with the circulation of news. Particularly, the case of John Shirle in 1381 and the legend about the survival of Richard II demonstrate the subversive power of medieval rumor that often served as a political discourse with which people expressed their oppositions to government. Conspicuous in the activities of both the government and late medieval political protestors was the extensive use of writing. The posting of bills in public places continued until the fifteenth century, when such activities became so common and dangerous that the government had to issue proclamations forbidding the circulation of such seditious writings. The number of extant royal proclamations, written protests, and pamphlets demonstrates that already in the late fourteenth and fifteenth centuries the notion of a discursive public space began to emerge. Whether written or orally transmitted, news and rumor circulated in late medieval England, creating a social space in which people shared their political opinions before the introduction of the early modern print culture. In The House of Fame Chaucer calls attention to the subversiveness of rumor, its potential as a public discourse, and the power of written communication in creating truth in order to appropriate these characteristics for his English poems.

플랫 패널 TV 스탠드 디자인 개발에 관한 연구 (A Study of Flat Panel TV Stands Design)

  • 장엽;김인섭
    • 한국가구학회지
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    • 제19권1호
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    • pp.22-32
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    • 2008
  • Revolution of software and hardware technology changed TV from cathode-ray tube to a LCD or PDP. And this change calls for change of TV decoration cabinet. The flat panel TV stands market is very a world-wide enormous size with the function which is various and breed and design is forming. Nonetheless, Our flat panel TV stands production method and technique is to a phase which imitates the product of the foreign nation which precedes. Currently our country TV / AV decoration cabinet is staying to only the acceptance function which is simple. Consequently, the development of the new flat panel TV stands that matches in the house culture which is modernized with applies the visual effect which is various, effective design and function is necessary. The fact that it develops the product which equips the function characteristic which is new and convenient is objective of sample planning.

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보건소에서 실시한 당뇨병 환자 방문간호 프로그램의 효과 (Effects of Home Visiting Care Program for Patients with Diabetes Mellitus Provided by Public Health Center)

  • 박경민;김정남;박명화;김혜련;신아미
    • 한국보건간호학회지
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    • 제24권1호
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    • pp.71-81
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    • 2010
  • Purpose: The aim of this study was to identify the effects of home visiting care program provided by public health center in control of blood sugar for patients with diabetes mellitus who were cared for at home. Method: The subjects were 50 randomly selected diabetics registered at S-Gu Public Health Center. The program comprised in-person education and home visitations; and telephone contact to educate, monitor diet, exercise, blood sugar, and provide consultation. The control group was provided home visitation by only home calls nurses. The program ran from July 7. 2008 to September 12. 2008. Result: After the program, glycated hemoglobin was decreased in the experimental and control groups; the difference in those receiving home care was not statistically significant. Changes on blood cholesterol in experimental group and control groups were not statistically different. Self-efficacy and self-care performance were increased in those receiving home care. Conclusion: While not statistically significant in this small-scale study, home care for diabetes mellitus patients may promote an increased patient responsibility for self-care that is important in their long-term health.

Home Visitation Screening for Child Abuse Assessment in Korea

  • Kim, Hee-Soon;Kim, Tae-Im;Ju, Young-Hee;Lim, Ji-Young;Ha, Young-Ok;Yoo, Ha-Na
    • Child Health Nursing Research
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    • 제18권3호
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    • pp.95-100
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    • 2012
  • Purpose: The purpose of this study was to facilitate home visits to assess the current rate of child abuse in order to provide an agenda for the early detection and prevention of child abuse and neglect in Korea. Methods: For this retrospective descriptive research, 20 public health centers were selected, 1,991 families were visited and 2,680 children were assessed. Results: We found 415 cases (15.5%) of potential abuse and 7 cases (0.3%) of actual abuse. The greatest risk group was to children age 4 to 6 years. According to the HOME Inventory, there were 17 infants (5.8%) presenting a potential risk for child abuse and neglect. Conclusion: Visitation screening is highly recommended for prevention in the high-risk preschool age group.

시뮬레이션 기반 허약노인 방문간호 교육 요구도 (Educational needs for the development of a simulation module of home visiting care for the frail elderly)

  • 안준희;양영란
    • 한국간호교육학회지
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    • 제27권1호
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    • pp.68-79
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    • 2021
  • Purpose: This study aimed to identify the educational needs of nurses and nursing students for the development of a simulation module of home visiting care for frail, elderly people. Methods: Focus group interviews were conducted with 15 home visiting nurses working in public health centers and 14 nursing students who experienced home visiting from September 10 to October 10, 2018. Results: Bloom's taxonomy of learning objectives, namely, cognitive, affective, and psychomotor domains was used as a framework for data analysis. The defined educational needs for each domain were as follows: "understanding frail, elderly people" for the cognitive domain; "intervention for mental health" and "building a therapeutic relationship" for the affective domain; and "nursing skills", "health education for healthy lifestyles", "referral to the community resource connection", "protection for visiting nurses" for the psychomotor domain. Conclusion: Based on the findings of this study, a simulation module of home visiting care for frail, elderly people can be developed and used for nursing students and nurses to strengthen the capacity for home visiting care.

독거노인을 위한 노인공동생활시설의 유니버설 디자인 적용성 평가 연구 - 경기도 지역 '카네이션하우스'를 중심으로 - (A Study on the Application of Universal Design Principles to Collective Housing for Senior citizen who lives alone - Focused on the 'Carnation House' in Gyeounggi-do ara -)

  • 문자영;남경숙
    • 한국실내디자인학회논문집
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    • 제23권6호
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    • pp.95-104
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    • 2014
  • Today, the number of the elderly living alone without any family members is on a sharp rise, and those aged people living alone are making these social issues such as solitary death, depression and suicide more popular. In order to resolve the issues, some of the local governments have been supporting the elderly living alone in common houses that would be used by senior citizens only. This study became interested in this 'carnation house' which has been carried out targeting the elderly living alone in Gyeonggi-do, and selected elementary universal design factors that should be applied to general residential environments of the aged people and analyzed the factors. As a case study, this research investigated four carnation houses as research subjects and came up with these following ideas about how to make improvements. First, the study found out that all the entrances did not have raised letters and that UD has not been satisfactorily applied to both the thresholds and the effective widths, and that is considered something to be fixed. Second, in case of regular rooms and living rooms, none of the rooms failed to have safety doorknobs which should have been installed and plus, thresholds and stepped pulleys need to be removed, Third, it goes the same with the kitchens, and the thresholds should be eliminated while cabinets are secured. In addition, furniture that understands the elderly's measurements should be used. Fourth, in terms of restrooms, they should be designed to be spacious enough not to cause anyone in wheelchairs inconvenience, and the study suggests that the effective widths should be widened and that both the safety doorknobs and the emergency calls must be installed. Basically, after the test on the UD adaptability, the study concluded that the application rates in connection with the adaptability were low which led the study to assume that such result has been gained due to the lack of installation standards in relation to the common living facilities of the elderly. The study now argues that purposes of buildings should be first clarified and then, these detailed space planning guidelines that deal with general characteristics of the aged people should be established.

모바일 서베이 시스템의 설계 및 구현 (Design and Implementation of Mobile Survey System)

  • 최원산;구용완
    • 정보처리학회논문지D
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    • 제10D권2호
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    • pp.317-326
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    • 2003
  • 이동전화 보급 확대에 따라 가구전화 보유율은 낮아지고 있는 추세이며, 낮은 전화번호 등재율과 재택율은 적격 응답자의 접속률을 감소시키고 있다. 이러한 전화 조사환경의 변화는 새로운 통신 서비스를 활용한 또 다른 조사채널의 확보를 요구하고 있다. 본 논문에서는 무선 데이터 통신 서비스의 일종인 SMS(short message service)를 이용한 모바일 서베이 시스템을 설계하고 구현하였다. 본 시스템은 쿼터할당에 의한 random digit sampling 방식으로 표본을 추출하고, 추출된 표본에 정해진 스케줄러에 의해 SMS를 전송하고, SMS를 받은 조사패널이 통화버튼을 눌러 응답 서버에 접속하여 해당 설문에 응답하면, 응답값은 데이터베이스에 저장되어 실시간으로 분석처리 된다. 본 시스템의 특징은 다른 조사 방법론에 비해 자료수집이 용이하고, 조사비용이 저렴하며, 조사 소요시간을 획기적으로 줄일 수 있다.