• Title/Summary/Keyword: categorizations

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Comparing Nanotechnology Web Portal Requirements Using a Kano Method

  • Bae, Seounghun;Kim, Junhyun;Kim, JaeSin;Kim, Myung Shin;Ju, Yonghwan;Seo, Seung Hyun;Han, In-Kyu;Choi, Younghoon
    • Journal of Information Science Theory and Practice
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    • v.5 no.2
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    • pp.17-32
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    • 2017
  • We compared nanotechnology web portal requirements using a Kano method, to identify similarities and dissimilarities in Kano-categorizations of features and functions required of nanotechnology among users in universities, government research institutes, and industry. Based upon data obtained from 130 user members of the National Nanotechnology Policy Centre, this study analyzed assessed asymmetries in web users' feelings based on hypothesized provision and non-provision of web portal requirements. In doing this, this study utilized measures and procedures suggested in the literature such as the most frequent-response categorization, customer satisfaction (dissatisfaction) coefficient, category strength and total strength, and Fong test. This study found that overall, sectors were an important factor in explaining the relationships between web portal requirements and user satisfaction/expectations. When these requirements were classified, users' perceptions of information contents requirements were consistent across the sectors, but the other functional requirements including communication and collaborations considerably varied.

Identifying the Effect of Product Types in the Relationships Between Product Discounts and Consumer Distrust levels in China's Online Social Commerce Market at the Era of Big Data

  • Li, Lin;Rhee, Cheul;Moon, Junghoon
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.5
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    • pp.2194-2210
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    • 2018
  • In the era of big data, consumers capture more and more economic surplus yet the seed of distrust also grows with the fast-spreading of social commerce, this paper began with the idea that product types may determine the degree of consumers' distrust even when identical discounts are offered for those products on Chinese social commerce websites. We also attempted to determine if distrust negatively affected consumers' purchase attitudes. 20 representative products that are commonly sold on social commerce websites in China were chosen to examine the relationships among product types, discount rates, distrust levels, and purchase attitudes. Inductive interview was used to collect the data as well as consumers' perceptions of the relationships. Data analysis results suggested that consumers like deep discounts, but their distrust levels increase along with the discount rates, however, the levels of increasing distrust vary according to product types. High, medium, and low discount rate categorizations were made and three propositions were suggested. This paper will contribute to the body of knowledge on online social commerce market and provide valuable implications for e-retailers and general consumers in online social commerce websites in China.

Formal Characteristics and Classifications of Pagodas in the Period of Bagan (버강 시기 불탑의 형식적 특성과 분류)

  • Yeom, Seung-Hoon;Cheon, Deuk Youm;Kim, So-Young
    • Journal of architectural history
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    • v.25 no.5
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    • pp.75-86
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    • 2016
  • This paper examines the pagodas during the Bagan period, which are thought to be most valuable among those in Myanmar. They have not been sufficiently studied, in spite of their high Buddhist status. It considers the contemplation of Pato, their formal characteristics in the Bagan period and the formal categorizations of pagodas in the same period. Thus, following seven kinds of conclusions are derived: first, researchers provide opinions to the Pato which should be regarded as the Buddhist shrine-type of pagoda with a unique Bagan form, symbolically indicating that Theravada Buddhism incorporated Hinduism; second, the terraces were characteristic components in pagodas, during the Bagan period, which were built after the enthronement of King Anawratha and are thought to symbolically express the wish to widely spread Theravada Buddhism; third, Shwesandaw Zedi seems to affect not only Shwezigon Zedi, a representative standard form of pagoda in Myanmar, but also Ananda Pato; fourth, it is thought to be proper to examine the terraces by classifying them into lower, central(from pedestals to Angryeon and Bokryeon) and upper part, if it intends to divide a pagoda with bell-shaped body on the terraces during the Bagan period, into three parts; fifth, the Pato may be identified as a form of pagoda during the Bagan period, and such a form can be classified as that of Sikhara on the rectangular terrace; sixth, forms of Myanmar's pagodas can be classified into fourteen kinds of them, and they may be also grouped into transmitted, general and special type; and seventh, on the basis of the findings, it is thought that the pagodas during the Bagan period may be classified into six forms, and they can be largely categorized into transmitted, general and special type.

A Study on the Recognition of Dryness pathogen and Dryness disease - Focusing on the main argument in history - (조사(燥邪)와 조병(燥病)의 인식에 대한 고찰 - 역대 주요 논쟁을 중심으로 -)

  • Yun, Ki-ryoung;Jeong, Chang-hyun;Baik, You-sang;Jang, Woo-chang
    • Journal of Korean Medical classics
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    • v.30 no.1
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    • pp.111-133
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    • 2017
  • Objectives : Dryness pathogen, which is one of six pathogenic factors, causes dryness diseases. Currently, the theory on dryness disease is composed of external dryness and internal dryness. External dryness, in turn, is composed of cool dryness and warm dryness. However, these categorizations and their symptoms bear ambiguity for many reasons. Therefore, this paper aims to review various texts in order to study the special features of dryness pathogen and dryness disease. Methods : Texts that deal with dryness pathogen and dryness disease were studied. Most texts are comprised of dissertations and historical medical texts, therefore, CNKI and The Sikuquanshu's databases, and Traditional Chinese Medical(TCM) book webdatabases were utilized. Materials are listed in chronological order, and their main points regarding dryness pathogen and dryness disease are compared. Results & Conclusions : It is difficult to accept the assertion that dryness pathogen does not lead to external dryness. Dryness does not have the elements of chill and fever in itself. Dryness's elements of chill and fever are determined in the ways they combine with each individual element. Moreover, the symptoms of chill and fever on dryness disease are subject to the host's body type. External dryness and internal dryness cannot be discussed within an identical premise. Whereas the dryness in external dryness signifies the cause of a disease, the dryness in internal dryness is the consequence of a disease. In other words, internal dryness revolves around cause of disease and external dryness revolves around the mechanic of disease. It's difficult to determine whether these diseases are caused by dryness or wetness in Autumn. There is an understanding which integrates these together through the Yunqi theory, but it is imperfect.

A Phenomenological Study of Song Psychotherapy for the Self-Exploration of Children of Ministers (목회자 자녀의 자기탐색을 위한 노래심리치료에 대한 현상학적 연구)

  • Choi, Sul Ki
    • Journal of Music and Human Behavior
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    • v.8 no.1
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    • pp.17-42
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    • 2011
  • The purpose of the present study was to look deeply into the experience of self-exploration by providing song psychotherapy to the children of ministers. For this, three women, who were children of ministers and who were in their twenties, were provided with fifteen sessions of song psychotherapy at the Music Therapy Clinic of E University. The present study used Colaizzi's phenomenological method in order to observe and understand the self-exploring process of the participants in depth. Therefore, the present research found 164 meaning units, 38 themes and 14 theme groups, and 3 categorizations. As a result of this study, first, the participants recognized the features of environment while exploring themselves in song psychotherapy. Second, they found their affectedness by and reactions about surrounding environments. Third, they found an intrapersonal condition that was formed by their surrounding environment. With this as the basis, the result of the present study helps form an understanding of the phenomena that the children of ministers experience, and it may be utilized as groundwork in the application and development of music therapy methods for the self-exploration of the children of ministers.

The Scope of Potential Duties for Environment Protection in the Regulation on the Exploitation for Polymetalic Nodules in the Area (심해저 망간단괴 생산규칙의 잠재적 환경보호 의무 범위에 관한 연구)

  • Kim, Jung-Eun;Park, Seong-Wook
    • Ocean and Polar Research
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    • v.37 no.1
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    • pp.81-90
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    • 2015
  • International Seabed Authority (ISA) is currently developing rules with regard to exploitation of manganese nodules which will be contained in its first regulations governing the exploitation of deep seabed mineral resources. A stakeholder survey was conducted in the early 2014 by ISA with the aim of facilitating participation of interested entities in the development process of the rules. The stakeholders who had replied to the survey included existing contractors, sponsoring States, environmentalists, academics, and nongovernmental organizations. Opinions given by them largely reflect their own interests. This paper aims to clarify the scope of the obligations regarding the environmental protection which may be imposed on contractors under the new regulations for the exploitation of manganese nodules. To do so, it first analyses the express provisions on environmental protection applicable to deep seabed mining included in the Law of the Sea Convention, its agreement on implementation of Part XI, and the regulations on exploration for manganese nodules. Secondly, it categorizes these obligations based on the categories of international obligations suggested by Combacau and Alland. Based on the categorizations this paper concludes that, in addition to the existing duties to protect deep seabed environment within the Law of the Sea Convention system, the following new obligations could be added: conservation of exploitation sites for a limited time after the contract is ceased; taking all necessary measures for rehabilitation of destroyed ecosystems that occurredas a result of mining activities; monitoring exploitation sites for a limited period time after the contract is ceased; observing rules and standards on safety of ships and environmental protection adopted under IMO instruments; regulation on the discharge of mine tailings from the facilities used for exploitation of deep sea minerals. Lastly, this paper attempts to provide ways of reflecting national interests in terms of potential obligations which may be included in the new regulations.

A Selection of Representative Type the Korean Peninsula Detached Dwelling for Estimate the Wind Load (풍하중 산정을 위한 한반도 단독주택의 대표유형 선정)

  • Park, Jong-Kil;Jung, Woo-Sik;Choi, Hyo-Jin
    • Journal of Environmental Science International
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    • v.18 no.12
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    • pp.1417-1426
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    • 2009
  • As the damages due to natural disasters continue to increase, a growing interest is being witnessed in such studies that focus on preventive measures to reduce damages rather than on their recovery. As such, the U.S. has been actively conducting projects to develop new models that can forecast potential damages due to natural disasters and widely employing them in actual cases. With no specific models developed in Korea yet, this study aimed to introduce an overseas typhoon model as part of the advanced efforts and apply it the actual cases occurring across the nation. This model estimates wind loads by measuring the impact of a strong wind upon buildings, and measurements require a number of parameters. Those parameters should include the types and dimensions of buildings and the type of the roofs. As for the FPHLM(Florida Public Hurricane Loss Model), a precedent model for our study, we were able to take advantage of number of the statistics and detailed categorizations on the residential buildings in the U.S., which enabled us to select the representative building types and produce their wind loads. With no sufficient relevant statistics available for the nation, however, we may not be able to readily measure the wind loads on the nation's residential buildings. Therefore, this study tried to choose the representative types, heights and dimensions of the buildings for the measurement of wind loads. We consequently came up with a representative house having an area between 62.81 and $95.56m^2$, either a flat roof or hip roof, a height of 2.6 m, an side ratio of 1.5, and the width and length of the mean $85m^2$ sized house being 11,300 mm and 7,530 mm, respectively.

Analysis of Social Virtue and Setting in Traditional Fairy Tales of South and North Korea (남북한 전래동화에 나타난 사회적 가치와 배경 분석)

  • Oh, Young-Eun;Kim, Young-Joo
    • Journal of Families and Better Life
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    • v.25 no.1 s.85
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    • pp.101-112
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    • 2007
  • In this paper, 274 traditional fairy tales of South and North Korea were selected for research. The research was performed using a content analysis chart, and found differences in the number of characters, how ideology and social setting affect categorization of the characters, and what values are represented in the fairy tails of each country. Analysis of the general characteristics of traditional fairy tales of South and North Korea shows that South Korean traditional fairy tales have more cases where $1{\sim}4$ characters appear. In North Korean fairy tales, 5 or more characters generally appear. Analysis of the categories of characters in traditional fairy tales of South and North Korea found that characters fall into categories of family, friend and tutor, village, and the native country more often in South Korean fairy tales than in North Korean fairy tales. Character categorizations of county and foreign countries are found more often in North Korean fairy tales. In particular, the difference in character categorization of family, friend and tutor, and county shows that different ideology and social setting affected categories of characters. Research on traditional fairy tales of South and North Korea shows that traditional fairy tales of South Korea have chosen self-respect, self-restraint, fidelity(responsibility), understanding others, manners and honesty as themes more often than those of North Korea and subjects such as frugality, sharing, order and rules, cooperation and patriotism(ecosystem protection) we found more often in those of North Korea.

Reliability Assessment of Temperature and Precipitation Seasonal Probability in Current Climate Prediction Systems (현 기후예측시스템에서의 기온과 강수 계절 확률 예측 신뢰도 평가)

  • Hyun, Yu-Kyung;Park, Jinkyung;Lee, Johan;Lim, Somin;Heo, Sol-Ip;Ham, Hyunjun;Lee, Sang-Min;Ji, Hee-Sook;Kim, Yoonjae
    • Atmosphere
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    • v.30 no.2
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    • pp.141-154
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    • 2020
  • Seasonal forecast is growing in demand, as it provides valuable information for decision making and potential to reduce impact on weather events. This study examines how operational climate prediction systems can be reliable, producing the probability forecast in seasonal scale. A reliability diagram was used, which is a tool for the reliability by comparing probabilities with the corresponding observed frequency. It is proposed for a method grading scales of 1-5 based on the reliability diagram to quantify the reliability. Probabilities are derived from ensemble members using hindcast data. The analysis is focused on skill for 2 m temperature and precipitation from climate prediction systems in KMA, UKMO, and ECMWF, NCEP and JMA. Five categorizations are found depending on variables, seasons and regions. The probability forecast for 2 m temperature can be relied on while that for precipitation is reliable only in few regions. The probabilistic skill in KMA and UKMO is comparable with ECMWF, and the reliabilities tend to increase as the ensemble size and hindcast period increasing.

Effects of Computer Based Virtual Reality Program on Clinical Rehabilitation in Korea: A Meta-analysis (컴퓨터 기반 가상현실 프로그램의 국내 임상재활 적용 효과: 메타분석)

  • Kwon, Jae-Sung
    • Journal of Digital Convergence
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    • v.13 no.7
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    • pp.293-304
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    • 2015
  • Meta-analysis was conducted to examine effects of computer based virtual reality on clinical rehabilitation in Korea. The data were analyzed as the ICF categorizations. The papers used in this study were located through domestic data search engines. The fifteen studies were selected among the studies published between 1995 and 2014. The PEDro score was used for qualitative assessment. The sample size and the average and standard deviations of pre and post tests were analyzed through a meta-analysis. The PEDro scores of the selected studies were 6 points higher and 338 participants were involved. The effect size of combined data was 1.030, activities and participation 1.120, sensory function 1.199 as indicated by a "large effect size" and the effect size of mental function was 0.557 as indicated by a "medium effect size." As a result, virtual reality program as a adjunctive therapeutic methods has proven the effect. In particular, the effects were demonstrated in activities and participation, sensory function. However there was no evidence of the effectiveness of mental function.