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최하연,임예린,강승용,유도일 한국농촌계획학회 2023 농촌계획 Vol.29 No.4
Data is indispensable for digital transformation of agriculture with the development of innovative information and communication technology (ICT). In order to devise and prioritize strategies for enhancing data competitiveness in the agricultural sector, we employed an Analytic Hierarchy Process (AHP) analysis. Drawing from existing research on data competitiveness indicators, we developed a three-tier decision-making structure reflecting unique characteristics of the agricultural sector such as farmers’awareness of the data industry or awareness of agriculture among data workers. AHP survey was administered to experts from both agricultural and non-agricultural sectors with a high understanding of data. The overall composite importance, derived from the respondents, was rated in the following order: ‘Employment Support’, ‘Data Standardization’, ‘R&D Support’, ‘Start-up Ecosystem Support’, ‘Relaxation of Regulations’, ‘Legislation’, and ‘Data Analytics and Utilization Technology’. In the case of experts in the agricultural sector, ‘Employment Support’ was ranked as the top priorities, and ‘Legislation’, ‘Undergrad and Grad Education’, and ‘In-house Training’ were also regarded as highly important. On the other hand, experts in the non-agricultural sector perceived ‘Data Standardization’ and ‘Relaxation of Regulations’ as the top two priorities, and ‘Data Center’ and ‘Open Public Data’ were also highly rated.
지방소멸 위기에 대응하는 정책 수립 방안에 대한 연구: 인구이동 결정요인 분석을 중심으로
김정식,임예린,허형조 한국지방정치학회 2023 한국지방정치학회보 Vol.13 No.2
Recently, Many locals are suffering ‘Regional Extinction’. To overcome the regional extinction problem, we need to consider both ‘Natural factor’ and the ‘Social factor’ of demographic structure changes. But most of the previous research are only concentrated on just one factor of the demographic structure changes. So this study balancedly analysis both natural factor and social factor of demographic structure changes. The result of the analysis is that, higher ‘Rate of the decent job in local’ is important factor of increasing population in both natural and social factor. In detail, natural factor of population growth is not only ‘rate of the decent job in local’ but also ‘Economic growth rate of local’, ‘Local’s financial independence’, and the ‘Employment rate of 20s’. In social factor of population growth, entire, 20s, 30s population moves to the area that have a higher ‘rate of the decent job in local’. Also, entire, 20s, 40s, 50s population moves to the area where there are many ‘Medical welfare facilities’. In addition population of the 30s get out of the area where ‘Lease price’ is high. As a result, the demographic structure changes make difference by the factor(natural or social) and the age group of the population. By the result of this study, we can make an appropriate policy for each locals to influx of the population. 현재 많은 지역이 ‘지방소멸현상’을 겪고 있다. 지방소멸현상을 극복하기 위해서는 자연적 요인에 의한 인구구조의 변화와 사회적 요인에 의한 인구구조의 변화를 모두 고려한 대응책이 필요하다. 그러나 대다수의 선행연구는 자연적 요인과 사회적 요인 중 한 가지 측면에만 편중된 모습을 보인다. 이에 본 연구는 한국의 지역소멸위기에 있어 자연적 인구 증감요인과 사회적 인구 증감요인의 두 가지 차원에서의 분석을 시행했다. 분석결과 전체적인 인구구조에서 자연적, 사회적 인구 증감 모두 ‘지역 내 양질의 일자리 비중’이 높은 지역의 인구가 증가했다. 세부적으로는 자연적 인구 증감은 일자리 요인에 더해 경제성장률, 재정자주도, 20대 고용률이 인구 증가에 긍정적 영향을 미쳤다. 사회적 유입에서 전체인구, 20대, 30대 인구는 ‘지역 내 양질의 일자리 비중’이 높은 곳으로 이동하며, 전체인구, 20대, 40대, 50대 인구는 ‘의료복지시설 수’가 많은 곳으로 이동하는 모습을 보였다. 이에 더해 30대 인구는 전셋값이 높은 지역에서 벗어나는 모습을 보였다. 이처럼 지역의 인구 증가 혹은 유입에서 분석요인(자연적 요인, 사회적요인)과 연령대별로 인구 구조의 변화가 달라지는 모습을 볼 수 있다. 이를 통해 각 지역별로 요구되는 연령층의 인구유입을 위한 지역소멸위기 대응정책을 확보할 수 있다.
충청남도 일부 지역 대학교 급식소의 식사와 서비스 품질에 대한 고객 만족도 분석
이소정,임예린,오지혜,이준석,김소영 순천향대학교 기초과학연구소 2017 순천향자연과학연구 논문집 Vol.23 No.2
The purpose of this study was to investigate customer satisfaction with meal, and environment and service qualities of university foodservices in Chungcheongnam-do province. To evaluate customer satisfaction, students' perceptions on importance and performance of meal, and environment and service qualities of university foodservices were assessed. Survey questionnaires were distributed to 192 university students in Chungcheongnam-do province, and a total of 158 questionnaires were collected and analyzed. The study results showed that the mean differences between students' perceptions on importance and performance were 1.04 for meal and 0.75 for environment and service qualities. Particularly, the students seemed to be dissatisfied with meal price, diversity of menus and menu cycles for meals; and hygiene controls and handling of complaints for environment and services. Importance-Performance grid also revealed that priorities for improvement efforts should be given to those areas where students were dissatisfied.
QoS 레벨 3: 사물인터넷에서 MQTT 프로토콜의 동기식 통신 메카니즘
임민규,임예린 대한전기학회 2021 전기학회논문지 Vol.70 No.6
In this paper, we propose a new Quality of Service(QoS) Level 3 mechanism of Message Queuing Telemetry Transport(MQTT). It ensures synchronous communication between a publisher and subscribers. In QoS3, a publisher can check message reception of subscribers, while traditional QoS Levels can only check reception between the publisher and the broker asynchronously. After sending a QoS3 message, the publisher waits until it receives a predetermined number of response messages. We evaluated the performance of QoS3 through delay and packet size measurements in various situations. QoS3 was slower than QoS2 because of synchronous communication. However, if interaction with lots of receivers is required, QoS3 was faster than QoS2. For the packet size, QoS3 was bigger than QoS2 because of the additional fields, but the difference was not significant. QoS3 can be effectively used in cases when the publisher needs to perform the following tasks after verifying message reception of subscribers.
정보화기기 활용이 국내 축산농가 총판매금액에 미치는 영향 분석
정한나,심지민,임예린,이종욱 한국농촌계획학회 2024 농촌계획 Vol.30 No.1
This study examines the effects of adopting Information and Communication Technology (ICT) in livestock farm management on farm sales revenue. Using the 2020 Census of Agriculture, Forestry, and Fisheries, a nationally representative data set constructed by Statistics Korea, this study focuses on a sample of 9,020 livestock farms in South Korea. We employ Propensity Score Matching (PSM) methods to address the potential selection bias between 2,076 farms that used ICT for livestock farm management and 6,944 farms that did not. The findings consistently show that the use of ICT significantly increases farm revenue, taking into account the selection bias. The utilization of ICT in livestock farms leads to a higher increase in sales revenue, particularly for farms with greater sales.
ICT 기반 고령자 주거공간 통합 리모델링의 유지관리체계 제안
이진경(Lee, Jin-Kyoung),서주원(Seo, Juwon),임예린(Lim, Yaelin),문정인(Moon, Jung-In) 대한건축학회 2023 대한건축학회 학술발표대회 논문집 Vol.43 No.1
The purpose of this study is to propose a management system such as monitoring and follow-up management, which is the stage after remodeling the residential space for the elderly based on ICT. The scope of the study relates to the establishment of a management system for integrated remodeling of ICT-based residential spaces for the elderly. The research methods are website information collection and literature review. The conclusion of the study is as follows. First, specific measures should be prepared so that all the elderly are subject to the housing renovation support project. Second, The user satisfaction evaluation after construction shall be quantitatively evaluated. Thirdly, we propose continuous monitoring. Finally, periodic evaluation should be conducted in the post-management stage.