• 제목/요약/키워드: Community Discovery

검색결과 100건 처리시간 0.026초

A Campus Community-based Mobility Model for Routing in Opportunistic Networks

  • Pan, Daru;Fu, Min;Sun, Jiajia;Zou, Xin
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제10권3호
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    • pp.1034-1051
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    • 2016
  • Mobility models are invaluable for determining the performance of routing protocols in opportunistic networks. The movement of nodes has a significant influence on the topological structure and data transmission in networks. In this paper, we propose a new mobility model called the campus-based community mobility model (CBCNM) that closely reflects the daily life pattern of students on a real campus. Consequent on a discovery that the pause time of nodes in their community follows a power law distribution, instead of a classical exponential distribution, we abstract the semi-Markov model from the movement of the campus nodes and analyze its rationality. Then, using the semi-Markov algorithm to switch the movement of the nodes between communities, we infer the steady-state probability of node distribution at random time points. We verified the proposed CBCNM via numerical simulations and compared all the parameters with real data in several aspects, including the nodes' contact and inter-contact times. The results obtained indicate that the CBCNM is highly adaptive to an actual campus scenario. Further, the model is shown to have better data transmission network performance than conventional models under various routing strategies.

지역사회 통합돌봄을 위한 물리적 인프라의 서비스 취약요소 및 취약지역 진단 연구 - 마포구를 대상으로 (Underserved Elements and Regions of Physical Infrastructure for the Community Care - Case Study of Mapogu)

  • 김현주;이승지;이은진;전수연
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제27권2호
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    • pp.39-48
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    • 2021
  • Purpose: The study aims to demonstrate regional diagnosis methods and results combined with geographical information to expand the physical infrastructure related to community care services. To this end, the physical infrastructure for the core elements of community care was analyzed in terms of the fulfilment and access of facilities to derive the underserved elements and regions. Methods: Utilizes GIS network analysis techniques that can derive physical infrastructure service areas. Underserved elements are derived by comparing and analyzing the service area for each core element. Next, the underserved regions for each core element are derived through the overlapping of the set service area and the diagnosis population. Results: Among the physical infrastructure by core elements for community care, the housing support element was considerably weak, and the nursing care facility compared to health care was also analyzed to be weak. In addition, underserved regions by dong in Mapo-gu were deduced and presented for each diagnosed population. Implications: The discovery of underserved elements and underserved regions is meaningful as a diagnostic process that can derive the physical infrastructure that needs to be expanded urgently for the realization of community care and determine the priority projects and targets of the projects.

마음그램을 활용한 인성교육프로그램의 기초적 탐색 (An Exploratory Study of the Character Education Programs using Maumgrarm)

  • 안관수
    • 디지털융복합연구
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    • 제15권1호
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    • pp.393-401
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    • 2017
  • 이 연구는 마음그램을 활용한 인성교육프로그램의 개발을 위한 기초적인 틀과 방향을 제시하는 데에 목적이 있다. '마음그램'이란 기존의 분석심리학 및 유식학의 마음구조를 기반으로 인간의 마음을 네 가지 마음자리(탐닉형, 분노형, 경쟁형, 이기심형)로 유형화하고, 이를 위한 인성교육의 단계적 구조를 알기 쉽게 도식화한 것을 말한다. 마음유형별 프로그램의 설계는 세 단계로 구성된다. 첫 번째 단계는 관찰을 통해 자아의식의 원인을 자각하는 '발견'의 단계이며, 두 번째는 부정적인 욕구를 긍정적인 욕구로 조절하는 학습과정인 '전환'단계, 세 번째는 공동체의식의 함양을 목표로 하는 타자와의 '관계'지향의 단계이다.

LitCovid-AGAC: cellular and molecular level annotation data set based on COVID-19

  • Ouyang, Sizhuo;Wang, Yuxing;Zhou, Kaiyin;Xia, Jingbo
    • Genomics & Informatics
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    • 제19권3호
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    • pp.23.1-23.7
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    • 2021
  • Currently, coronavirus disease 2019 (COVID-19) literature has been increasing dramatically, and the increased text amount make it possible to perform large scale text mining and knowledge discovery. Therefore, curation of these texts becomes a crucial issue for Bio-medical Natural Language Processing (BioNLP) community, so as to retrieve the important information about the mechanism of COVID-19. PubAnnotation is an aligned annotation system which provides an efficient platform for biological curators to upload their annotations or merge other external annotations. Inspired by the integration among multiple useful COVID-19 annotations, we merged three annotations resources to LitCovid data set, and constructed a cross-annotated corpus, LitCovid-AGAC. This corpus consists of 12 labels including Mutation, Species, Gene, Disease from PubTator, GO, CHEBI from OGER, Var, MPA, CPA, NegReg, PosReg, Reg from AGAC, upon 50,018 COVID-19 abstracts in LitCovid. Contain sufficient abundant information being possible to unveil the hidden knowledge in the pathological mechanism of COVID-19.

일부지역 성인의 생의 의미 (Meaning in Life of a Resident Community of Normal Adults)

  • 최순옥;김숙남;신경일;이정지
    • 성인간호학회지
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    • 제14권3호
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    • pp.359-367
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    • 2002
  • Purpose: The purpose of this study was to measure meaning in life for a normal adult and to offer basic data for developing nursing strategies for improving the meaning in life of adults. Method: There were 351 subjects, from 20 to 60 years old, staying in Busan and KyungNam Province. The data was collected from August to October 2000. The instrument was designed by researchers. The data were analyzed with frequency, mean(${\pm}SD$), t test & ANOVA. Result: 1. The mean MIL for adult was 187.7(${\pm}18.1$). 2. The mean MIL of basic premise phase for discovery of meaning was 30.5, method phase for discovery of meaning was 111.1, and result phase for discovery of meaning was 46.4. 3. The levels of MIL, 56.4% of the subjects were in pursuit of meaning in life, 23.3% felt a loss of meaning in life. 4. There were significant differences in MIL according to the level of education(P=0.00), marital status(P=0.01) and monthly income (P=0.00). Conclusion: On the viewpoint of the above results, 23.3% of the subjects were in a level of existential vaccum which required keens Logotherapy. Therefore, it shows that developing nursing-logotherapy to improve the meaning in life for adults is demanded.

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근대화이론과 농촌환경문제;진화적 변동론에서 순환적 변동론으로 (Modernization Theory and Rural Environmental Problem;From 'Progressive Social Change Theory' toward 'Circular Social Change Theory')

  • 강재태
    • 농촌지도와개발
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    • 제3권2호
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    • pp.285-297
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    • 1996
  • One of the characteristics of the last four decades after 'World War II', was the 'discovery of famine' in the underdeveloped country, like Korea. A flurry of activities followed this sad discovery. Countless organizations and programs were set up to fight poverty and to combat famine in rural sector. In these days, the dominant development theory was 'modernization theory' which have gratuitously assumed that third world countries are like western countries are, and respond to the same stimuli as western countries do, although third world countries have completely different cultures, traditions, and mentality from western countries. Among the many problems caused by 'modernization theory', this research focused on the noel environmental problems. In the West the discovery of nature and its progressive control by means of science and technology are phenomena. Modem progress born in the West and carried to the rest of the world is not integrally positive and therefore can't be identified with the internal development of man and nature. As a result, the so-called modernization of Korea and other countries is contributing to the degradation of the nature and environment. It is important to give up the illusion that the fight against famine is a simple matter that could be solved through the imitation of western countries. It is also necessary to abandon the belief that the earth as a reservoir of unlimited resources, there to be exploited ad hoc for mankind's survival. Man-environment relationship must, essentially, be one of mutualism and not a case of survival of the fittest: In other words, man's survival is directly related to the survival of the earth and its resources.

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이동 애드혹 망에서의 서비스 검색을 위한 근접성 기반 오버레이 네트워크 라우팅 (Proximity-based Overlay Network Routing for Service Discovery in Mobile Ad-Hoc Network)

  • 윤현주;이은주;정현구;김진수
    • 한국정보과학회논문지:정보통신
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    • 제31권6호
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    • pp.643-658
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    • 2004
  • 최근 산업 및 연구 단체에서 이동 애드혹 망에 대한 관심이 높아지고 있다. 지금까지의 연구들은 하위 계층에 초점을 맞추고 있었던 것에 반해, 본 논문에서는 이틀 연구의 결과로 형성된 이동 애드혹망을 실제로 이용하기 위한 응용의 하나로 효율적인 서비스 검색 방법을 제시한다. 통신 오버헤드 측면에서 서비스 검색을 효율적으로 하기 위하여 피어 투 피어(P2P) 오버레이 네트위크에서 사용되는 분산 해쉬 테이블 시스템을 이용한다. 그러나 오버레이 네트워크는 물리적 네트워크 토폴로지와 독립적이기 때문에 기존의 유선망에서 사용되던 토폴로지 기반 메커니즘들은 노드들의 이동이 잦아 물리적 토폴로지가 수시로 바뀌는 이동 애드혹 망에 부적합하다. 본 논문에서는 오버레이 네트워크에서 라우팅의 비효율성을 극복하기 위한 근접성 기반 오버레이 네트워크 라우팅 기법을 제안한다. 근접성 기반 오버레이 네트워크 라우팅 기법에서, 각 노드는 1홉 브로드캐스팅을 통해 물리적으로 가까운 노드의 정보를 모으고, 이론 이용하여 논리적으로 목적지에 가까운 노드론 선택하여 메시지를 전송한다. 이러한 방식으로 메시지를 전송할 경우, 분산 해쉬 테이블 시스템과 같이 낮은 오버헤드를 유지하면서 플러딩 기반 기법과 비슷한 정도로 물리적인 홉 수를 줄일 수 있고, 노드들의 이동성이 있는 환경에서도 좋은 성능을 나타낸다는 것을 ns-2 시뮬레이션을 통해 확인할 수 있다.

사회복귀시설 사례관리자의 사례관리 과정에 대한 인식과 수행에 관한 연구 -부산지역 사회복귀시설의 사례관리를 중심으로- (Case Manager's Perception and Practices of Case Management Process at Community Psychiatric Rehabilitation Centers -Focused on the community psychiatric rehabilitation centers in Busan-)

  • 김선주;김교정
    • 한국콘텐츠학회논문지
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    • 제13권1호
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    • pp.221-233
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    • 2013
  • 본 연구는 부산지역의 사회복귀시설의 사례관리자를 대상으로 사례관리과정에 대한 인식과 사례관리과정이 실제 어떻게 수행되고 있는지를 탐색함에 있다. 사회복귀시설의 사례관리자 12명을 대상으로 포커스 그룹 인터뷰를 실시하여 얻은 자료를 심층분석하였다. 접수는 다양한 휴먼서비스 조직에서의 의뢰가 많고, 클라이언트 중심의 인테이크와 계약이 이루어지고, 사정은 정신장애인의 기능보다는 서비스 욕구중심으로, 기획은 자원발굴과 확보에 어려움을 느꼈다. 개입단계는 직접서비스 위주로 진행되고 여러 기관에서 접근 시에 사례관리에 대한 책임소지가 불분명했다. 점검단계는 주로 매달 시설 내에서 점검이 이루어지고 현실적인 슈퍼비전에 대한 욕구가 높았다. 종결에서는 성과평가 위주였고, 사례관리를 잘 나타낼 수 있는 개별화된 평가척도에 대한 기대를 나타내었다.

대구 지역약사 마약류 중독 예방 활동 참여 현황과 인식: 마중약국 경험을 중심으로 (Participation and Awareness of Community Pharmacists in Daegu Regarding Prevention Activities for Narcotics Addiction: Focused on the Majung Pharmacy Activities)

  • 이인향;이향이;권진원
    • 한국임상약학회지
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    • 제34권2호
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    • pp.108-117
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    • 2024
  • Background: This study aimed to explore the current activities of pharmacists in local pharmacies for preventing narcotics addiction, identify areas for improvement, and support initiatives to enhance and expand the activities of "narcotics addiction prevention counseling pharmacies" (hereinafter referred to as "Majung Pharmacies"). Methods: Surveys were conducted targeting local community pharmacists participating in the Majung Pharmacy activities in Daegu. Results: Out of 42 pharmacists who registered in the Majung Pharmacy movement in 2021, 41 responded (response rate of 98%). After excluding three participants who met the exclusion criteria, data from 38 participants were analyzed. The participating pharmacists were generally well aware of the conditions for pharmacists to serve as "accessible experts" in the forefront of drug addiction prevention. It was observed that the activities of Majung Pharmacies, particularly among highly engaged pharmacists, led to positive effects such as an increased focus on medication counseling for psychotropic drugs, thereby enhancing their professionalism. However, a significant number of participants also expressed negative opinions. Factors such as enthusiasm for professional activities and perceptions of the pharmacist's social role were important in shaping perceptions of Majung Pharmacy activities, whether positively or negatively. Additionally, this study underlined that pharmacists in practice are highly aware of the seriousness of issues arising from the use of narcotics by prescriptions. Conclusion: Suggestions were outlined for both short-term and long-term strategies aimed at ensuring the stable growth and expansion of Majung Pharmacy initiatives.

Opportunities and Challenges in Nutrigenomics and Health Promotion

  • Milner John A.
    • 한국식품영양과학회:학술대회논문집
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    • 한국식품영양과학회 2004년도 Annual Meeting and International Symposium
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    • pp.17-23
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    • 2004
  • Not all individuals respond identically, or at times in the same direction, to dietary interventions. These inconsistencies likely arise because of diet and genomic interactions (nutrigenomics effects). A host of factors may influence the response to bioactive food components including specific polymorphisms (nutrigenetic effect), DNA methylation patterns and other epigenomic factors (nutritional epigenomic effects), capacity to induce anuo. suppress specific mRNA expression and patterns (nutritional transcriptomics), the occurrence and activity of proteins (proteomic effects), and/or the dose and temporal changes in cellular small molecular weight compounds will not only provide clues about specificity in response to food components, but assist in the identification of surrogate tissues and biomarkers that can predict a response. While this 'discovery' phase is critical for defining mechanisms and targets, and thus those who will benefit most from intervention, its true usefulness depends on moving this understanding into 'development' (interventions for better prevention, detection, diagnosis, and treatment) and a 'delivery' phase where information is provided to those most in need. It is incumbent on those involved with food and nutrition to embrace the 'omics' that relate to nutrition when considering not only the nutritional value of foods and their food components, but also when addressing acceptability and safety. The future of 'Nutrigenomics and Health Promotion' depends on the ability of the scientific community to identity appropriate biomarkers and susceptibility variants, effective communications about the merits of such undertakings with the health care community and with consumers, and doing all of this within a responsible bioethical framework.

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