• Title/Summary/Keyword: Information Infrastructure

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A Study on the Operational Performance of Chungnam Library and Development Strategies for a New Leap (충남대표도서관의 운영성과와 새로운 도약을 위한 발전방안 연구)

  • SeungJin Kwak;Younghee Noh;Seokhyoung Lee;Kwanpyo Bae;Bong-Suk Kang;Jeong Taek Kim
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.4
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    • pp.49-74
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    • 2023
  • This study aimed to establish the 2nd Comprehensive Library Development Plan (2024~2028) for Chungnam Library as a metropolitan representative library to enhance the quality of life for the province's residents through library service development and provide comprehensive and systematic support for public libraries in the province. To achieve this, a diagnosis and analysis of libraries in Chungcheongnam-do, an analysis of the policy environment in Chungcheongnam-do, and a future policy environment outlook for libraries were conducted. Ultimately, the study proposed the mission, vision, goals, implementation strategies, and action plans for the 2nd Comprehensive Library Development Plan for Chungcheongnam-do. Firstly, the mission was proposed as "Leading the future 'knowledge and cultural values' by embracing the people of Chungcheongnam-do." Secondly, the vision was suggested as "An inclusive space that leads the knowledge and culture of the future." The goals include: 1) Creating an inclusive library environment accessible to everyone, 2) Providing library services that embrace the community, 3) Operating the library to realize knowledge and cultural values, 4) Developing library infrastructure to lead the future, and 5) Strengthening community exchange and cooperation networks.

A Study on the Utilization of Drilling Investigation Information (시추조사 정보 활용방안에 관한 연구)

  • Jinhwan Kim;Yong Baek;Jong-Hyun Lee;Gyuphil Lee;Woo-Seok Kim
    • The Journal of Engineering Geology
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    • v.33 no.4
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    • pp.531-541
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    • 2023
  • The most important thing in the 4th industry, AI era, and smart construction era is digital data. Basic data in the civil engineering field begins with ground investigation. The Ministry of Land, Infrastructure and Transport operates the Geotechnical Information Database Center to manage ground survey data, including drilling but the focus is on data distribution. This study seeks to devise a plan for long-term use of the results of drilling investigation conducted for the design and construction of various construction projects. For this purpose, a pilot area was set up and a 'geotechnical design parameters digital map' was created using some geotechnical design parameters from the drilling investigation data. Using the developed algorithm, a digital map of friction angle and permeability coefficient for the hard rock stratum in the pilot area was created. Geotechnical design parameters digital map can identify the overall condition of the ground, but reliability needs to be improved due to the lack of initial data input. Through additional research, it will be possible to produce a more complete geotechnical design parameters digital map.

How Market Reacts on the Metaverse Initiatives? An Event Study (메타버스 투자 추진이 기업 가치에 미치는 영향 분석: 이벤트 연구 방법론)

  • Mina Baek;Jeongha Kim;Dongwon Lee
    • Information Systems Review
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    • v.25 no.4
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    • pp.183-204
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    • 2023
  • Due to the COVID-19 pandemic, lots of occasions need to be held in online environment. This is the reason why "Metaverse" gets lots of attention in 2021. A number of companies made announcements on Metaverse, and this situation also boomed stock market. This paper investigates the relationship between Metaverse initiatives and business value of the firm (i.e., stock prices). We examine this relationship by using event study method with Lexis-Nexis News data from 2019 to 2021. The results indicate that Metaverse initiatives significantly impact positive influence on firm's value. In the technological perspective, technical factors affect more positive market returns, including Metaverse enablers (e.g., NFT, VR devices, digital twin) and common infrastructure (e.g., semiconductor, AI, cloud), and especially virtual environment was emphasized. Additionally, in the strategical perspective, radical innovation (e.g., pivoting, acquisition) impact more positive market return rather than incremental innovation (e.g., partnership, investment). Also, firms from non-service industries can achieve benefits from Metaverse initiatives rather than service industry in some degree.

A Study of the Effectiveness of Habitat for Humanity Korea's Disaster Risk Reduction Interventions: Focusing on the Mental Health of Residents of a Perennially Flooded Area in Southern Bangladesh (한국 해비타트의 재난위기경감 개입 효과성 연구: 방글라데시 남부 상습 침수지역 거주민의 정신건강 실태를 중심으로)

  • Suyeon Lee;Eunseok Seo;Goosoon Kwon
    • Journal of the Society of Disaster Information
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    • v.19 no.4
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    • pp.788-805
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    • 2023
  • Purpose: This study aimed to verify the impact of Habitat for Humanity Korea's disaster risk reduction intervention on the mental health and satisfaction with life among residents of southern Bangladesh who had constantly suffered from disaster stress due to perennial flooding. Method: The target group was 138 residents who were pre-surveyed in August 2020 and post-surveyed in November 2021. The interventions consisted of individual incremental housing, public facilities for evacuation, and disaster response training for capacity development. The data were analysed using paired sample t-tests for pre-post changes and one-way analysis of variance to identify differences between treatment groups. Result: The results showed significant improvements in residents' depression, anxiety, somatisation and satisfaction with life after the intervention, with significant differences in mental health levels between the intervention treatments. Specifically, relatively higher disaster mitigation effects were found for individual infrastructure improvements and employment facilities compared to disaster response drills. Conclusion: These results demonstrate the positive role of Habitat for Humanity Korea's disaster risk reduction interventions on the mental health recovery of disaster victims and suggest practical approaches that can be applied in disaster risk areas.

The Effect of Oriental Medicine Treatments for Supraspinatus Tendinopathy: Systematic Review and Meta-Analysis (극상근 건병증의 한의학적 치료에 대한 연구 동향: 체계적 문헌 고찰과 메타 분석)

  • Dong-Hyeob Kang;Do-Hoon Lee;Sang-Joon Yoo;Seok-Gyu Yang;Ja-Yean Son;Seol Jung;Hea-Ju Kim;Minjin Kwon;Oh-Bin Kwon;Seon-Woo Jang;Hyun-Woo Cho
    • Journal of Korean Medicine Rehabilitation
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    • v.33 no.4
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    • pp.45-59
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    • 2023
  • Objectives The aim of this study was to analyze the trends of researches on oriental medicine treatments for supraspinatus tendinopathy. Methods We used five databases for searching researches; Korean studies Information Service System, Oriental Medicine Advanced Searching Integrated System, Research Information Sharing Service, PubMed, and China National Knowledge Infrastructure. Only randomized controlled trials suitable for the subject were selected. The methodological quality of included randomized controlled trials (RCTs) was assessed by the Cochrane risk of bias tool. Results Twenty randomized controlled trials were analyzed. There were 9 types of treatment interventions; acupuncture, acupotomy, pharmacopuncture, electroacupuncture, fire needling, warming needle, catgut-embedding therapy, herbal medicine, cupping. The most frequently used treatment intervention was acupuncture and acupotomy. There were 9 outcome measurements including visual analog scale (VAS), Constant-Murley Score (CMS), and range of motion. The most used measurement was VAS. As a result of meta-analysis, acupuncture was more effective than control group in VAS. Additionally, acupotomy was clinically significant compared to control groups in VAS and CMS. Conclusions In this review, we analyzed researches on effectiveness of oriental medicine for supraspinatus tendinopathy. A provisional conclusion can be produced that acupuncture and acupotomy showed beneficial effect to supraspinatus tendinopathy. Although there were some RCT studies, many of them had a high risk of bias, so it is hard to conclude that our study can include overall clinical status. Further well-designed trials are needed.

Effects of Neuromuscular Electrical Stimulation on Muscle Wasting with Cancer Patient: A Systematic Review (신경근전기자극치료가 암 환자의 근육 손실에 미치는 영향: 체계적 문헌고찰)

  • Eun Soo Park;Jong Hee Kim;Soo Dam Kim;Dong Hyun Kim;Eun Jung Lee;Min Seok Oh;Hwa Seung Yoo
    • Journal of Korean Medicine Rehabilitation
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    • v.33 no.4
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    • pp.15-29
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    • 2023
  • Objectives The purpose of this study is to systematically review the effects of Neuromuscular Electrical Stimulation treatment on muscle wasting in cancer patients. Methods Randomized controlled trials (RCTs) were searched from seven online databases (PubMed, Cochrane Library, EMBASE, China National Knowledge Infrastructure, Oriental Medicine Advanced Searching Integrated System, Korean studies Information Service System, Research Information Sharing Service. The selected RCTs were evaluated for methodological quality through the Cochrane RoB. Results A total of 126 articles were identified, and 4 randomized controlled trials were selected for systematic review. In one study, it was found that there were statistically significant improvements in the Health-Related Quality of Life (FACTH&N total score, p<0.001). Additionally, significant effects were observed in measurements that represented the size of the quadriceps muscle (cross-sectional area of Vastus lateralis and Rectus femoris, p=0.004), maximum muscle strength, the twitch response of resistance muscles, and voluntary activation (p<0.001). However, no significant differences were observed between the intervention and control groups in terms of quadriceps muscle strength in two other studies (p>0.05). Lastly, while one study showed no significant differences in muscle fiber characteristics between the two groups, it did report significant improvements in measurements related to mitochondria within muscle tissue and muscle strength in the intervention group (p<0.05). Conclusions Neuromuscular electrical stimulation can be a method used to improve muscle strength in muscle wasting of cancer patients, but it is difficult to see its effects as significant compared to other treatments.

A Systematic Review of the Korean Medicine Treatments for Torticollis (Focused on Research from 2018 to 2023) (사경증의 한방 치료에 대한 체계적 문헌고찰 (2018년부터 2023년 연구를 중심으로))

  • Kyung Jun Ser;Jong Chan Choi;Min Jun Ji;Do Young Kwon;Jae Eun Yang;Ji Hyang Gu;Eun Jung Lee;Min Seok Oh
    • Journal of Korean Medicine Rehabilitation
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    • v.34 no.2
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    • pp.29-49
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    • 2024
  • Objectives The purpose of this study is to systemically review the recent studies in the Korean medicine treatments for torticollis. Methods We search the clinical studies from January 1, 2018 to December 31, 2023. The studies were searched through 10 databases (Oriental Medicine Advanced Searching Integrated System, Korean studies Information Service System, Research Information Sharing Service, Korean Medical Database, ScienceON, PubMed, Cochrane Library, Embase, Wanfang Data, China National Knowledge Infrastructure). Results A total of 19 studies were included in the study. 12 studies were case report studies, 5 studies were randomized controlled trials, 2 studies were non-randomized controlled trials. Of the 19 interventions, Chuna was the most used in this study and of the 28 evaluation tools, Sternocleidomastoid thickness was the most used in this study except efficiency rate. All 19 studies had improvements after treatment, and 8 studies had statistically significant improvements. As a result of the study, we found that Chuna, GB, GB20, BL10, Glycyrrhiza uralensis were commonly used Korean medicine treatments for torticollis. Conclusions We analyzed the Korean medicine treatments for torticollis. Through this study, we found that the Korean medicine was effective for torticollis. However, more research is needed to confirm the more detailed effect.

New Hybrid Approach of CNN and RNN based on Encoder and Decoder (인코더와 디코더에 기반한 합성곱 신경망과 순환 신경망의 새로운 하이브리드 접근법)

  • Jongwoo Woo;Gunwoo Kim;Keunho Choi
    • Information Systems Review
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    • v.25 no.1
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    • pp.129-143
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    • 2023
  • In the era of big data, the field of artificial intelligence is showing remarkable growth, and in particular, the image classification learning methods by deep learning are becoming an important area. Various studies have been actively conducted to further improve the performance of CNNs, which have been widely used in image classification, among which a representative method is the Convolutional Recurrent Neural Network (CRNN) algorithm. The CRNN algorithm consists of a combination of CNN for image classification and RNNs for recognizing time series elements. However, since the inputs used in the RNN area of CRNN are the flatten values extracted by applying the convolution and pooling technique to the image, pixel values in the same phase in the image appear in different order. And this makes it difficult to properly learn the sequence of arrangements in the image intended by the RNN. Therefore, this study aims to improve image classification performance by proposing a novel hybrid method of CNN and RNN applying the concepts of encoder and decoder. In this study, the effectiveness of the new hybrid method was verified through various experiments. This study has academic implications in that it broadens the applicability of encoder and decoder concepts, and the proposed method has advantages in terms of model learning time and infrastructure construction costs as it does not significantly increase complexity compared to conventional hybrid methods. In addition, this study has practical implications in that it presents the possibility of improving the quality of services provided in various fields that require accurate image classification.

Automation of Sampling for Public Survey Performance Assessment (공공측량 성과심사 표본추출 자동화 가능성 분석)

  • Choi, Hyun;Jin, Cheol;Lee, Jung Il;Kim, Gi Hong
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.44 no.1
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    • pp.95-100
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    • 2024
  • The public survey performance review conducted by the Spatial Information Quality Management Institute is conducted at the screening rate in accordance with the regulations, and the examiner directly judges the overall trend of the submitted performance based on the extracted sample. However, the evaluation of the Ministry of Land, Infrastructure and Transport, the evaluation trustee shall be specified by random extraction (Random Collection) is specified by the sample. In this study, it analyzed the details of the actual site and analyzed through securing actual performance review data. In addition, we analyzed considerations according to various field conditions and studied ways to apply the public survey performance review sampling algorithm. Therefore, detailed sampling criteria analysis by performance reviewers is necessary. A relative comparison was made feasible by comparing the data for which the real performance evaluation was performed with the outcomes of the Python automation program. This automation program is expected to be employed as a foundation program for the automated application of public survey performance evaluation sampling in the future.

Assessment of the Application Status of Transcutaneous/Percutaneous Vagus Nerve Stimulation for Musculoskeletal Pain: A Scoping Review for Utilization in Korean Medicine and Subsequent Research (경피적 미주 신경 자극술의 근골격계 통증에 대한 적용 현황 파악: 한의학적 활용 및 후속 연구를 위한 Scoping Review)

  • Gun Hee Bae;Jeong Hoon Ahn;Dong Jin Jang;Jeong Hee Noh;Jae Kwon Shin;Eun Seok Jin;Sun Kyu Yeom;Seung Ju Oh
    • Journal of Korean Medicine Rehabilitation
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    • v.34 no.1
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    • pp.65-81
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    • 2024
  • Objectives This study aimed to understand the general research trends, applicated disease, and methodology of transcutaneous/percutaneous vagus nerve stimulation, contemplating its clinical use in traditional Korean medicine and future research directions. Methods A scoping review was conducted following Arksey and O'Malley Framework Stage and adhering to the PRISMA extension for scoping reviews: checklist and explanation. Papers published until October 30, 2023, were investigated across 10 databases (PubMed, Embase, Scopus, Web of Science, China National Knowledge Infrastructure, Oriental Medicine Advanced Searching Integrated System, Korean Studies Information Service System, KMbase, Science ON, Research Information Sharing Service. The search terms used were 'Transcutaneous/Percutaneous vagus nerve stimulation'. Results Since 2021, the application of transcutaneous/percutaneous vagus nerve stimulation for musculoskeletal symptoms has been actively researched, predominantly in Asia (37%), Europe (37%), and North America (21%). All 19 papers were part of clinical studies. Chronic pain was noted that most applied disease, it also was found to potentially aid in acute post-surgical pain relief. Major assessment tools include not only simple pain metrics but also pain perception, vagal nerve tension, quality of life, and inflammatory markers. Most procedures were carried out through the ear, which offers a favorable site for therapeutic stimulation without notable side effects. And parameter analysis, frequencies typically ranged around 25 Hz to 30 Hz, while pulse widths were commonly set at 250 ㎲ or 300 ㎲. Conclusions Transcutaneous/percutaneous vagus nerve stimulation is easily accessible through acupuncture in Korean medicine. Therefore, if future studies establish parameters and clinical significance, it could be utilized as a therapeutic modality.