• Title/Summary/Keyword: frequency lists

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A study on the current status of DIY clothing products related to fabric using text mining (텍스트마이닝을 활용한 패브릭 관련 DIY 의류 상품 현황 연구)

  • Eun-Hye Lee;Ha-Eun Lee;Jeong-Wook Choi
    • Journal of the Korea Fashion and Costume Design Association
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    • v.25 no.2
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    • pp.111-122
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    • 2023
  • This study aims to collect Big Data related to DIY clothing, analyze the results on a year-by-year basis, understand consumers' perceptions, the status, and reality of DIY clothing. The reference period for the evaluation of DIY clothing trends was set from 2012 to 2022. The data in this study was collected and analyzed using Textom, a Big Data solution program certified as a Good Software by the Telecommunications Technology Association (TTA). For the analysis of fabric-related DIY products, the keyword was set to "DIY clothing", and for data cleansing following collection, the "Espresso K" module was employed. Also, via data collection on a year-by-year basis, a total of 11 lists were generated and the collected data was analyzed by period. The following are the findings of this study's data collection on DIY clothing. The total number of keywords collected over a period of ten years on search engines "Naver" and "Google" between January 1, 2012 and December 31, 2022 was 16,315, and data trends by period indicate a continuous upward trend. In addition, a keyword analysis was conducted to analyze TF-IDF (Term Frequency-Inverse Document Frequency), a statistical measure that reflects the importance of a word within data, and the relationship with N-gram, an analysis of the correlation concerning the relationship between words. Using these results, it was possible to evaluate the popularity and growing tendency of DIY clothing products in conjunction with the evolving social environment, as well as the desire to explore DIY trends among consumers. Therefore, this study is valuable in that it provides preliminary data for DIY clothing research by analyzing the status and reality of DIY products, and furthermore, contributes to the development and production of DIY clothing.

Development of the System for Home Visiting Physical Therapy (가정방문 물리치료 시행을 위한 시스템 개발)

  • Han Dong-Wook;Moon Tae-Ho;Lee Eun-mi;Jeon Sung-mi;Jung Won-Suck
    • The Journal of Korean Physical Therapy
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    • v.17 no.1
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    • pp.1-26
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    • 2005
  • The most of patients and protectors point that the Home Visting Physical Therapy is necessary and compulsive. A Public Health Center and a Welfare Center have to help a home visiter for treatment cure to ask for professional medical services in general hospital. On getting a name lists of patients a treatment of doctors, they must remark the conditions of the patients to keep the mutual relation general hospital. A home visiting physical therapists in the welfare center and public health center need to discuss a main doctors in a same center for revaluation of patients. The system in a general hospital consists of the medical department and the administration with the doctor of hospital as the central figure. A department of home visiting physical therapy has a physical therapy team closely connected with various medical office in hospital. The system in a public health center is composed of the health executive office, health direction medicine office, and the community health office. Department of home visiting physical therapy belongs to community health office. Home visiting physical therapy in a welfare center belongs to home visiting service office. The qualifications of a physical therapist is intended for people who have received clinic experience of three years and regular education. The theory (352 hours) and practice (248 hours) total to 600 hours. They can develop professional skills through these education courses. The frequency of home visiting is proper third a week after talking with a medical attendant about the state of patient. The care time is proper from 30 to 60 minutes.

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A Study on the Development of the FEP and Scenario for the HLW Disposal in Korea (우리나라의 고준위폐기물 처분을 위한 FEP과 시나리오 개발)

  • Kang, Chul-Hyung;Jeong, Jong-Tae;Choi, Jong-Won
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.10 no.3
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    • pp.133-141
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    • 2012
  • The impacts influenced on the performance and safety of a repository are classified as units of Features, Events, and Processes (FEP), for the total system performance assessment (TSPA) related to the permanent disposal of HLW. The importance is evaluated in consideration of the frequency, consequence, regulation, suitability of a specific site, etc. and then these are grouped as a similar FEP. A scenario describing the migration of radionuclide from the repository to the biosphere is derived from understanding the interaction among these groups. KAERI has developed the KAERI FEP lists by review and collation of the foreign studies. The KAERI FEP list has been reviewed by several Korean experts. The five major scenarios describing possible future evolutions of the geological disposal system have been developed by RES and PID methods. Also the CYPRUS which is a KAERI integrated database management system for the total system performance assessment (TSPA) related to the permanent disposal of HLW has been developed and the results of the FEP and scenario development have been uploaded in this system.

The Strength of the Relationship between Semantic Similarity and the Subcategorization Frames of the English Verbs: a Stochastic Test based on the ICE-GB and WordNet (영어 동사의 의미적 유사도와 논항 선택 사이의 연관성 : ICE-GB와 WordNet을 이용한 통계적 검증)

  • Song, Sang-Houn;Choe, Jae-Woong
    • Language and Information
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    • v.14 no.1
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    • pp.113-144
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    • 2010
  • The primary goal of this paper is to find a feasible way to answer the question: Does the similarity in meaning between verbs relate to the similarity in their subcategorization? In order to answer this question in a rather concrete way on the basis of a large set of English verbs, this study made use of various language resources, tools, and statistical methodologies. We first compiled a list of 678 verbs that were selected from the most and second most frequent word lists from the Colins Cobuild English Dictionary, which also appeared in WordNet 3.0. We calculated similarity measures between all the pairs of the words based on the 'jcn' algorithm (Jiang and Conrath, 1997) implemented in the WordNet::Similarity module (Pedersen, Patwardhan, and Michelizzi, 2004). The clustering process followed, first building similarity matrices out of the similarity measure values, next drawing dendrograms on the basis of the matricies, then finally getting 177 meaningful clusters (covering 437 verbs) that passed a certain level set by z-score. The subcategorization frames and their frequency values were taken from the ICE-GB. In order to calculate the Selectional Preference Strength (SPS) of the relationship between a verb and its subcategorizations, we relied on the Kullback-Leibler Divergence model (Resnik, 1996). The SPS values of the verbs in the same cluster were compared with each other, which served to give the statistical values that indicate how much the SPS values overlap between the subcategorization frames of the verbs. Our final analysis shows that the degree of overlap, or the relationship between semantic similarity and the subcategorization frames of the verbs in English, is equally spread out from the 'very strongly related' to the 'very weakly related'. Some semantically similar verbs share a lot in terms of their subcategorization frames, and some others indicate an average degree of strength in the relationship, while the others, though still semantically similar, tend to share little in their subcategorization frames.

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Management of Food Service and Health Care in Long-Term Care in Korea - Food Service and Health Care - (노인복지시설의 급식관리 및 영양 건강 증진에 관한 연구 - 급식과 건강관리 -)

  • Kim, Wha-Young;Yang, Eun-Ju;Won, Hye-Suk
    • Journal of the Korean Society of Food Culture
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    • v.12 no.3
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    • pp.331-339
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    • 1997
  • With increases in senior citizens and changes in family structure, the need for long-term care system for elderly is increasing, however, the capacity and environment of Korean facilities are very limited. Health and nutritional status of long-term care residents are worse than free-living elderly. In this study, general food service management and health care practices in long-term care systems were investigated. Questionnaire were sent to the directors of all 162 long-term care facilities in Korea and 81 returned the complete answers. The results showed 1) There are slow but steady increase in long-term care systems in Korea, however, the capacity is far from adequate. Less than 10,000 elderly were resided in the facilities. Most of the systems were free-nursing homes and supported by the goverment. Staffing structure revealed that most of the facilities had a director, a secretary, nurses, but only 21% of the systerm hired a dietitian. It showed the shortage of nurses, physical therapists, and dietitians. Therefore, food purchasing, menu planning, food delivery, and the other food service management processes are handled by non-professionals, such as director, secretary, or cooks. Modified fool frequency questionnaire were used to get the frequencies of each food items used in menu and a menu-analysis was made on the one-day menu provided by the facilities. The results showed relatively satisfactory in nutrients content and food frequencies., however, this was about what was used in menu, not what was eaten by the residents. Therefore this results did not tell that the food intake status of individuals. In most facilities general health checkup was done on a regular basis, and had residents with various chronic degenerative diseases, such as hypertension, neuralgia, stroke, arthritis, diabetes. But the items checked on health checkup included weight, height, blood and urine tests, X-ray test, which suggested that the checkup lists should be revised to accomodate the health problem of the aged today.

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Analysis of Safety Management Condition & Accident Type in Domestic and Foreign Laboratory

  • Cho, Nam Joon;Ji, Yong Gu
    • Journal of the Ergonomics Society of Korea
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    • v.35 no.2
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    • pp.97-109
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    • 2016
  • Objective: The aim of this study is to identify the domestic and foreign laboratory safety management system and to suggest domestic laboratory safety management policy priority. Background: Various types of accidents are occurred in research laboratories according to a variety of laboratory safety risks. However, there are only lists of incidents without any precise accident analysis. Method: We analyzed statistically the survey on current status of laboratory safety management of universities, research institutes, and industrial research institutions carried out by Ministry of Science, ICT and Future Planning in Korea. We also investigated laboratory safety management systems and safety organization carried out mainly in overseas countries such as USA, Japan, Switzerland and France. In addition, we analyze the UCLA College laboratory explosion occurred in the US in 2010. Results: More than 75 percent of 2015 domestic laboratory accidents were occurred in the field of operation management and chemistry research. Also, approximately 55% of accidents took place due to careless use mechanical instruments & dangerous chemicals. In addition, common difficulties of lab safety act applicable organizations are overlapping and comprehensive application of legal requirements. Conclusion: There is a need for laboratory safety professional organizations. Also, the high frequency of use of hazardous substances in the high-risk, such as the chemical field must be strengthened the laboratory safety management. In addition, it is needed to minimize the problems of the research organizations through close cooperation between related ministries and government support policy such as professional development program. Application: The result of this analysis might help to present a differentiated safety management policy and advanced safety management system in laboratory.

A Study on Demand Paging For NAND Flash Memory Storages (NAND 플래시 메모리 저장장치를 위한 요구 페이징 기법 연구)

  • Yoo, Yoon-Suk;Ryu, Yeon-Seung
    • Journal of Korea Multimedia Society
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    • v.10 no.5
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    • pp.583-593
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    • 2007
  • We study the page replacement algorithms for demand paging, called CFLRU/C, CFLRU/E and DL-CFLRU/E, that reduce the number of erase operations and improve the wear-leveling degree of flash memory. Under the CFLRU/C and CFLRU/E algorithms, the victim page is the least recently used dean page within the pre-specified window. However, when there is not any dean page within the window, the CFLRU/C evicts the dirty page with the lowest frequency while the CFLRU/E evicts the dirty page with the highest number of erase operations. The DL-CFLRU/E algorithm maintains two page lists called the dean page list and the dirty page list, and first finds the page within the dean page list when it selects a victim. However, when it can not find any dean page within the dean page list, it evicts the dirty page with the highest number of erase operations within the window of the dirty page list. In this thesis, we show through simulation that the proposed schemes reduce the number of erase operations and improve the wear-leveling than the existing schemes like LRU.

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A Study on the Statistical Characteristics for Table of Contents Text of the Books in Social Sciences Field (사회과학 분야 도서의 목차 텍스트에 대한 통계적 특성에 관한 연구)

  • Lee, Yong-Gu
    • Journal of the Korean Society for information Management
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    • v.36 no.2
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    • pp.255-273
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    • 2019
  • Recently, the table of contents (TOC) has been becoming increasingly accessible and utilized. The study conducted descriptive statistics and comparative analysis of the table of contents in terms of parts of speech and subject in text. For this purpose, this study chose the books of the social sciences field from acquisition lists of an academic library, obtained Dewey class numbers of target books from KERIS union catalog, and extracted TOC data from online bookstore. Morphological analysis was performed on each book titles and TOCs, and descriptive statistics and frequency analysis were carried out. As a result, nouns made up roughly half of the morphemes of titles or the TOCs. TOCs had about 50 times more nouns than titles. The percentage of unique nouns that appeared only in the table of contents is estimated to be 95.2% of the TOC's total nouns. The table of contents also showed a differences in its lengths depending on the field of social science.

The Analysis of Young Children Science Educational Content Shown in the Child Picture Book (유아용 그림책에 나타난 유아과학교육 내용분석)

  • Yun, Eun-Gyung;Lee, Mi-Na
    • The Journal of the Korea Contents Association
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    • v.15 no.8
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    • pp.588-597
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    • 2015
  • This study is to distribute 5-year-old nuri curriculum science education contents in child picture books, and to investigate the categorical difference of science education contents between domestic and foreign picture books and among genres. The subjects were 219 picture books for children from 4 to 7, listed in which is published by Children's Book Study Group in 2012 and 2013. The research tool was from the article of 5-year-old nuri curriculum nature study, to analyze the contents of young children science education in the child picture books. Content analysis categories was set to two upper-categories and seven sub-categories. Research data were calculated in the analysis of the frequency and percentage of each item's category by the method of analysis conformity. In conclusion, first, in the analyzed result of the upper categories of young children science education contents in 219 picture books, the frequency appeared in order of 'Curious to maintain and expand', 'Learn living things and the natural environment', 'To explore the investigation technique', 'To enjoy the investigation technique', 'Utilize simple tools and machines', 'To search objects and materials', 'Learn natural phenomena'. Second, in the compared result between the domestic and foreign picture books and among genres, "scientific inquiry" is appeared more than "fostering an attitude of exploration".

Systematic Review of High Frequency of Acupuncture Point and Self Exercise Therapy for Lower Back Pain (요통 치료의 빈용 경혈과 자가 운동 요법에 대한 체계적 문헌 고찰)

  • Nam, Dae-Jin;Huh, Gun;Lee, Hyung-Eun;Choi, Bo-Mi;Lee, Jung-Min;Lee, Eun-Jung;Oh, Min-Seok
    • Journal of Korean Medicine Rehabilitation
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    • v.23 no.4
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    • pp.59-71
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    • 2013
  • Objectives The aim of this review is to figure out which acupoints are frequently used to treat low back pain and which exercises are effective to low back pain. Methods We searched the three electronic database (RISS, KISS, KTKP) and manually checked related Korean journals and reference lists up to June 2013. We investigated the frequency of acupoints for using treatment of low back pain. We Introduce exercise therapies we can do easily at home without professional skills for treatment low back pain. Results We included 72 articles in this study. The most frequently adopted acupoints were BL25, BL23, BL24, GB30, BL40, BL26, BL60, GB34, BL52, BL57, GB39. The most frequently adopted meridian pathways were BL, GB, GV, ST. The most frequently adopted disease causing low back pain were HIVD (Herniated intervertebral disc), Lumbar sprain, Spinal stenosis, Compression fracture, Cauda equina syndrome, Spondylolisthesis, Ankylosing spondylitis. There are many exercise therapies (Lumbar stabilizing exercise, Resistance exercise, Bareunmom physical exercise, Mckenzie exercise, Williams exercise, Emblass exercise, Swiss ball exercise, Thera band exercise, Yoga) for treatment low back pain. Conclusions These results suggest that most frequently adopted acupoints were foot taeyang urinary bladder channel acupoints. Beacuse foot taeyang urinary bladder channel is passes through the waist, it will be effective for treatment of low back pain. Also exercise therapy is effective for enhance Muscular strength. In order to treatment of low back pain, Acupuncture treatment is also important, as well as exercise therapy.