• Title/Summary/Keyword: Active Data Collection

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A Study on the Transport-related Impacts of Flexible Working Policy using Activity-Based Model (활동기반모형을 이용한 유연근무제의 교통부문 영향 연구)

  • CHO, Sung-Jin;BELLEMANS, Tom;JOH, Chang-Hyeon;CHOI, Keechoo
    • Journal of Korean Society of Transportation
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    • v.35 no.6
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    • pp.511-524
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    • 2017
  • This study aims to evaluate the availability of ABM (Active-Based Model), FEATHERS, as a policy evaluation tool. To achieve the goal, scenario analysis on flexible working policy was conducted to measure its impact on activity-travel behavior. As a consequence, there seems no significant change in worker's daily life, other than mitigating traffic congestion due to decreasing commuting travel in the rush hour. The result of VKT (vehicle kilometers traveled) shows an opposite pattern according to given household/individual constraints. The scenario analysis on telecommuting indicates a decreasing trend in both travel frequency and distance because of the diminished number of commuting trips. As the activity space of telecommuters is shifted to a residential area, there are more short-distance trips by using non-motorized transport, which leads to decrease in VKT (using a private vehicle). Thus, the sensitivity of VKT by population groups varies due to transport mode shift (between personal and another mode) and growing non-work trips (using a private mode). This study found few things. First, it is necessary to evaluate the details of policy impact by population groups since it can be varied depending on household/individual characteristics. Second, the case study shows a promising performance of ABM as policy measurement that provides reality in policy evaluation. Third, ABM allows us to do more accurate analysis (i.e. time-series analysis by population groups) of policy assessment than those of FSM (Four-Step Model). Lastly, a further effort in data collection, literature review, and expert survey should be made to enhance the accuracy and confidence of future research.

A fundamental study on the installation methods of automatic identification buoy on coastal gill net (연안자망 부이에 어구자동식별 장치 설치방안에 관한 기초적 연구)

  • HEO, Nam-Hee;KANG, Kyoung-Bum;KOO, Myeong-Seong;KIM, Keun-Hyong;KIM, Jong-Bum;JWA, Min-Seok;KIM, Jun-Teck;JOUNG, Joo-Myeong;KIM, Byung-Yeob;KIM, Suk-Jong
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.55 no.4
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    • pp.294-302
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    • 2019
  • As a series of fundamental researches on the development of an automatic identification monitoring system for fishing gear. Firstly, the study on the installation method of automated identification buoy for the coastal improvement net fishing net with many loss problems on the west coast was carried out. Secondly, the study was conducted find out how to install an automatic identification buoy for coastal gill net which has the highest loss rate among the fisheries. GPS for fishing was used six times in the coastal waters around Seogwipo city in Jeju Island to determine the developmental status and underwater behavior to conduct a field survey. Next, a questionnaire was administered in parallel on the type of loss and the quantity and location of fishing gear to be developed and the water transmitter. In the field experiment, the data collection was possible from a minimum of 13 hours, ten minutes to a maximum of 20 hours and ten minutes using GPS, identifying the development status and underwater behavior of the coastal gillnet fishing gear. The result of the survey showed that the loss of coastal net fishing gear was in the following order: net (27.3%), full fishing gear (24.2%), buoys, and anchors (18.2%). The causes were active algae (50.0%), fish catches (33.3%) and natural disasters (12.5%). To solve this problem, the installation method is to attach one and two electronic buoys to top of each end of the fishing gear, and one underwater transmitter at both ends of the float line connected to the anchor. By identifying and managing abnormal conditions such as damage or loss of fishing gear due to external factors such as potent algae and cutting of fishing gear, loss of fishing gear can be reduced. If the lost fishing gear is found, it will be efficiently collected.

Effects of Team-based Learning on Learning Attitude, Learning Motivation, Problem Solving Ability, Participation in Lessons of Nursing Students (팀 기반 학습이 간호학생의 학습태도, 학습동기, 문제해결능력, 수업참여도에 미치는 효과)

  • Kim, Soon-Ok
    • Journal of Digital Convergence
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    • v.15 no.4
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    • pp.351-363
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    • 2017
  • It is organized to evaluate the effect of nursing students' learning attitude, learning motivation, problem solving ability, and class participation, after applying team-based learning to basic nursing classes. The subjects were 103 people in the second year of the G region. The data collection was from September 1 to December 5, 2016 by using t-test, one-way ANOVA, paired t-test and Pearson's correlation coefficient. Result is that the ability to solve problems increased, showing a statistically significant difference. Learning attitude and motivation of learning increased and the degree of participation didn't change, but there were no statistically significant differences. The learning attitude shows positive correlation with learning motivation, problem-solving skills and participation. After team based-learning, learning attitude showed a positive correlation with learning motivation, problem solving ability and class participation. Learning motivation shows positive correlation with class participation and so does problem solving ability with participation. Based on the results of this study, in order to improve the practical ability, it is necessary to activate the self-directed active learning method such as team base for nursing major study.

A potential user' Need of Utilization and Development Direction of Day Care Center (노인주간보호시설에 대한 잠재이용자의 이용욕구 및 발전방향)

  • Jeong, Ji-Na
    • Journal of Digital Convergence
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    • v.18 no.4
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    • pp.479-487
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    • 2020
  • The purpose of this study is to identify a potential user's need for use and operational of the elderly day care center and to identify the problems and suggest development directions. The data collection was conducted on 320 ordinary people living in J-do through a questionnaire, and sought to understand the operational status of in-depth interview institutions for the heads and employees of six center. As a result of the analysis, a potential user's ware not aware of the functions and specific roles of day care center, the cost of facilities was covered by the government, and that facilities and the environment were important factors when using the center. In-depth interviews show that the current policy or system is far from reality and does not fit the status or role of the workers and the operational status of the agency, requiring the re-establishment of the on-site system. Based on the research results, the development direction of day care facilities requires active promotion and strengthening of family support for improving and enhancing awareness of day care facilities to citizens at the national level. Second, the quality of nursing services should be enhanced through improvements in facilities and the environment that reflect users' needs. Third, The government should improve the quality of nursing services by improving the poor employment conditions and treatment of workers to fit the reality.

The Effects of Ecotourism in New Zealand (뉴질랜드 생태관광의 효과)

  • Choe, Jae-Woo
    • Journal of the Korean association of regional geographers
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    • v.7 no.3
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    • pp.59-73
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    • 2001
  • This thesis aims to explore the effects of ecotourism in New Zealand as a foreign area study and investigate spatial implications of ecotourism in geographical context. In addition, this research pursuit to provide effective regional policies for ecotourism in Korea. To achieve the objectives this research carried out literature review before taking field survey in New Zealand. The survey was undertaken for three times in New Zealand. Using the materials such as data collection and interviews, the effects of the ecotourism were investigated. The effects of the ecotourism in New Zealand not only have presented environmental conservation and educational feedbacks to the ecotourists, but also contributed to development of regional economy. In addition, the collaboration of the governmental policies has supported the ecotour environments and active involvement of residents that resulted the effects of the ecotourism in New Zealand. Therefore, the ecotour industry has been able to foster stable economic development in long-term and provide educational opportunities for ecotourists to recap environmental importance. These benefits that the ecotour resources provide have contributed to accomplish the main purposes of the tour industry in New Zealand where natural environment has been identified as the mostly highest priority to be preserved for their tour industry. These effects have led aggressive activities of the ecotour development of central and local governments and local residents The ecotourism in Korea has not still achieved the real benefits which meet environmental conservation, regional economic advantages and educational effects. To obtain the effects, therefore, it needs close collaboration with governmental activities and close involvement of local residents. For this, the case studies of New Zealand present a good examples of how to success the ecotour as a set of tour industrial resource.

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Issues and Challenges of Dental Hygienist Workforce Policy in Korea (우리나라 치과위생사 인력정책 현황 및 과제)

  • Lee, Hyo-Jin;Shin, Sun-Jung;Bae, Soo-Myoung;Shin, Bo-Mi
    • The Journal of the Korea Contents Association
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    • v.19 no.2
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    • pp.409-423
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    • 2019
  • The purposes of this study was to confirm the current issues of workforce policy of dental auxiliary personnel in Korea. The literature review and data collection were conducted in terms of the auxiliary personnel supply, regional distribution, legal works, working environment. Despite the rapid increase in the number of dental hygienists, the number of active dental hygienists is less than half of the total, and the dental clinics still experience the shortage. Considering the dental hygienist's work, the available dental auxiliary personnel for the dental assistance is limited. The proportion of dental hygienists is concentrated in large cities, and the ratio of dental clinics composed of only dental hygienists is high. Thus, it is essential to look for a plan to solve the disparity. The criterion for judging the legality of the works is ambiguous because a large portion of dental hygienist's work is not specified in the Medical Technicians Act. The job life is also shortened, and occupational profession and satisfaction are lowered. Thus, job burnout is accelerating. The difference between the legal works and the practiced works of dental hygienist and the conflict between the personnel might be due to the lack of utilization plans for the dental personnel at the government level. Therefore, the government should establish the roles of dental hygienist in accordance with the demands of the dental health service, institutionalize the necessary policies accordingly, and make efforts to establish plans to improve the relevant laws and utilize the manpower appropriately.

Recognition and use of health information for preliminary elderly and elderly people (예비고령층과 고령층의 건강정보 경로별 인식과 활용)

  • Jung, Woo Sik;Kang, Hyung Gon;Han, Semi;Kim, Eunhye
    • Journal of Digital Convergence
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    • v.19 no.6
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    • pp.419-427
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    • 2021
  • The purpose of this study is to identify the recognition and utilization of health information by acquisition channels for preliminary and elderly people. For the survey data of 200 people aged 55 to 64 and 200 seniors aged 65 or older, the chi-square test and Fisher's precision test were performed using MINITAB17. Although the two age groups were similar in obtaining health information through health professionals, preliminary elderly were more likely to obtain health information through mass media and Internet sites. In particular, the collection of health information through internet sites was more than four times higher than that of the elderly. While the preliminary people focused on searching the information on the health care and prevention, older people explored comprehensive information on health, including disease prevention and treatment, through each channel. Both groups showed positive recognition about the acquired health information. The results of this study confirmed that all channels, including internet sites, can be usefully used in the delivery of health-related information to the elderly in the future. In addition, it is suggested to consider age characteristics and health information utilized by each channel in the development of various contents for the improvement of self-health management of the elderly.

Implementation of Patient Experience Assessment and Subsequent Changes at the Ground Level in Health Care: Patient Experience Employees' Perspective (환자경험 평가와 의료 현장의 변화: 의료기관 환자경험 업무 담당자의 관점)

  • Song, Yeong-Chae;Yoon, Eun-Sil;Han, Se-Young;Tae, Ji-Yeon;You, Soo-Kyeong;Do, Young-Kyung
    • Quality Improvement in Health Care
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    • v.28 no.1
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    • pp.14-33
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    • 2022
  • Purpose: To examine whether the Patient Experience Assessment (PEA) has led to perceptible changes at the ground level of health care, as a way of evaluating PEA as a policy intervention for quality improvement. Methods: Four focus group discussions (FGDs) were conducted, each comprising six to eight participants who were employees responsible for patient experience at their respective hospitals. The primary focus of the FGDs was on questions such as: 1) How do hospitals respond to PEA? 2) What significant changes were observed after the implementation of PEA? 3) What were the unintended consequences of implementing PEA, if any? 4) What areas of improvement have been identified for maximizing the potential of PEA? Results: Two broad themes emerged out of the FGDs: changes observed post implementation of PEA, and areas for improvement of PEA. Four significant changes were reported by participants: changes in perception and attitude regarding patient experience in hospital employees, increased active involvement by the hospital leadership, enhanced efforts to improve patient experience, and increased cooperation between such activities. Furthermore, eight areas of improvement were identified, which have been grouped in three categories: improving the process of data collection for PEA, introducing additional catalysts to facilitate further changes, and paying attention to structure- and patient-level constraints that must be addressed in parallel. Conclusion: The implementation of PEA led to perceptible changes within hospitals, which implies that it can serve as an effective catalyst for improving patient experience. A number of areas of improvement that would aid in maximizing the potential of PEA were also identified.

A Case Study of Improving Instruction by Utilizing Online Instruction Diagnosis Item Pool

  • SHIM, Mi-Ja
    • Educational Technology International
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    • v.6 no.2
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    • pp.23-41
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    • 2005
  • One of the main factors that determine the quality of instruction is the teaching ability of the instructor administering the class. To evaluate teaching ability, methods such as peer review, student feedback, and teaching portfolio can be used. Among these, because feedback from the students is directly associated with how well the students feel they have learned, it is essential to improving instruction and teaching ability. The principal aim of instruction evaluation lies in the evaluation of instructor's qualification and the improvement of instruction quality by enhancing professionalism. However, the mandatory instruction evaluations currently being carried out at the term's end in universities today have limitations in improving instruction in terms of its evaluation items and times. To improve the quality of instruction and raise teaching abilities, instruction evaluations should not stop at simply being carried out but also be utilized as useful data for students and teachers. In other words, they need to be used to develop teaching and improve instruction for teachers, and consequently, should also exert a positive influence on students' scholastic achievements and learning ability. The most important thing in evaluation is the acquisition of accurate information and how to utilize it to improve instruction. The online instruction diagnosis item pool is a more realistic feedback device developed to improve instruction quality. The instruction diagnosis item pool is a cafeteria-like collection of hundreds of feedback questions provided to enable instructors to diagnose their instruction through self-diagnosis or students' feedback, and the instructors can directly select the questions that are appropriate to the special characteristics of their instruction voluntarily make use of them whenever they are needed. The current study, in order to find out if the online instruction diagnosis item pool is truly useful in reforming and improving instruction, conducted pre and post tests using 256 undergraduate students from Y university as subjects, and studied the effects of student feedback on instructions. Results showed that the implementation of instruction diagnosis improved students' responsibility regarding their classes, and students had positive opinions regarding the usefulness of online instruction diagnosis item pool in instruction evaluation. Also, after instruction diagnosis, analyzing the results through consultations with education development specialists, and then establishing and carrying out instruction reforms were shown to be more effective. In order to utilize the instruction diagnostic system more effectively, from planning the execution of instruction diagnosis to analyzing the results, consulting, and deciding how those results could be utilized to instruction, a systematic strategy is needed. In addition, professors and students need to develop a more active sense of ownership in order to elevate the level of their instruction.

Advances in Shoreline Detection using Satellite Imagery (위성영상을 활용한 해안선 탐지 연구동향)

  • Tae-Soon Kang;Ho-Jun Yoo;Ye-Jin Hwang
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.29 no.6
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    • pp.598-608
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    • 2023
  • To comprehensively grasp the dynamic changes in the coastal terrain and coastal erosion, it is imperative to incorporate temporal and spatial continuity through frequent and continuous monitoring. Recently, there has been a proliferation of research in coastal monitoring using remote sensing, accompanied by advancements in image monitoring and analysis technologies. Remote sensing, typically involves collection of images from aircraft or satellites from a distance, and offers distinct advantages in swiftly and accurately analyzing coastal terrain changes, leading to an escalating trend in its utilization. Remote satellite image-based coastal line detection involves defining measurable coastal lines from satellite images and extracting coastal lines by applying coastal line detection technology. Drawing from the various data sources surveyed in existing literature, this study has comprehensively analyzed encompassing the definition of coastal lines based on satellite images, current status of remote satellite imagery, existing research trends, and evolving landscape of technology for satellite image-based coastal line detection. Based on the results, research directions, on latest trends, practical techniques for ideal coastal line extraction, and enhanced integration with advanced digital monitoring were proposed. To effectively capture the changing trends and erosion levels across the entire Korean Peninsula in future, it is vital to move beyond localized monitoring and establish an active monitoring framework using digital monitoring, such as broad-scale satellite imagery. In light of these results, it is anticipated that the coastal line detection field will expedite the progression of ongoing research practices and analytical technologies.