• 한국도서관정보학회지
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• 제13권
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• pp.29-58
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• 1986

The purpose of this study is to examine library service for the blind and visually disabled persons. the coverage of this study is 1) The Concept and categorization of blind and visually disabled persons 2) History of library service for the blind and visually disabled persons. 3) Activities and current situation of library service for the blind and visually disabled persons. 4) Activities of library service for the blind and visually disabled persons in Korea. 5) problems of library service for the blind and visually disabled persons. The followings are some of major points revealed in problems of library service for the blind and visually disabled persons. 1. Attitudinal barriers which grow out of prejudice because of lack of public awareness of all the information services for the blind and visually disabled persons. 2. The development and distribution of reading aids and innovative technology improving access to information for the blind and visually disabled persons. 3. Extension of information service in public library for the blind and visually disabled persons. 4. Copyright problems. 5. Facilities or architectural problems for the blind and visually disabled persons.

• Animal Systematics, Evolution and Diversity
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• 제33권1호
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• pp.56-59
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• 2017

The external anatomy of the immature stages (last instar larva and pupa) of the crane fly, Tipula (Nippotipula) sinica Alexander, 1935 (Diptera: Tipulidae) is described and illustrated from specimens first collected in Korean peninsula (South Korea). Comments concerning natural history and microhabitats of larvae are provided. This is the first detailed description with illustrations for the last instar larva and pupa of Tipula (Nippotipula) sinica. Pupal characteristics resemble those of most species from advanced lineages within the subfamily Tipulinae. And, also it described with habitats and biological notes of Tipula (Nippotipula) sinica. Crane fly larvae, categorization as found in this survey indicate a taxonomic stream and are expected to help.

• 한국건축시공학회:학술대회논문집
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• 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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• pp.160-161
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• 2014

This paper describes the classification problems of the unit modular housing through reviewing design drawings. Modular construction is a new industrialized homebuilding technology that uses large, factory produced modules. In general, more than 70% of construction processes in unit modular construction method are produced in factory after that the modular, which is completed is lifted on site and assembled. This research considers categorization in which the design drawing of the unit module housing can have problems. There are 17 types of construction method and 14 types of design approach as a result of the classification.

• 한국경영과학회:학술대회논문집
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• 대한산업공학회/한국경영과학회 1990년도 춘계공동학술대회논문집; 한국과학기술원; 28 Apr. 1990
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• pp.344-354
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• 1990

Success in new product development is vital to most industrial firms. In recent decades, a firm's new product strategy is incresinglyrecognized as an essential component of the total corporate plan in developing countries. In this research, 81 Korean manufacturing firms are examined to identify the relationships between a firm's product innovation stratege and the performance results with special emphasis on firm size in a developing country. First, a total of 8 strategy dimensions were identified, which constitute the specific elements of firm's innovation strategies. Two independent dimensions of performance were also identified and were found to be closely linked to the strategy adopted. Then, a categorization scheme is developed to distinguish firms according to their size, and proves useful in performance results might be altered for different company size. The findings generally suggest that a well-balanced new product program emphasizing both marketing and technological effort appropriately is needed to make the program successful. The different size of the company is found to call for somewhat different strategy dimensions to enhance the performance results.

• 한국정보과학회:학술대회논문집
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• 한국정보과학회 2008년도 한국컴퓨터종합학술대회논문집 Vol.35 No.1 (C)
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• pp.262-267
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• 2008

본 논문에서는 문서 내에서 동시에 출현하는 단어 쌍을 자질 추출 단위로 하는 문서 범주화 시스템에 대하여 기술한다. 자질 추출 단위를 단어 쌍으로 정의한 것은 문서에서 빈번하게 동시에 출현하는 단어들은 서로 연관관계가 높으며, 단어 하나보다는 연관관계가 높은 단어들의 쌍이 특정 범주의 문서에서만 나타날 확률이 높아지므로 문서 분류 능력을 높이는데 좋은 요인으로 작용할 수 있을 것이라는 가정 때문이다. 그리고 문서 요약 분야에서 제안된 Log-likelihood Ratio를 기반으로 하는 Topic Signature Term Extraction 방법을 사용하여 자질 추출을 하고, Naive Bayes 분류기를 이용하여 문서를 분류한다. 본 연구는 Reuters-21578 문서 집합을 이용한 성능평가에서 좋은 결과를 보였으며, 이는 앞으로의 연구에도 기여할 수 있을 것이라 기대한다.

• 대한공간정보학회지
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• 제4권2호
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• pp.149-159
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• 1996

연안지역의 자원을 효과적으로 관리하고 현명한 계획을 하기 위해서는 개별 습지의 위치, 크기, 분포와 규모에 관한 정보와 인근 지역의 토지이용 정보가 필요하다. 지리정보체계와 원격탐사 기법에 의해 이러한 정보를 나타내는 습지목록을 제작하는 것은 전형적인 현장 조사와 지도제작방법에 의해 만들어진 자료보다 효율적이다. 더욱이 이렇게 만들어진 목록은 습지의 관리에 필요한 여러 용도로 활용될 수 있다.

• KSII Transactions on Internet and Information Systems (TIIS)
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• 제3권3호
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• pp.285-307
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• 2009

This paper introduces DICE, a Domain-Independent text Classification Engine. DICE is robust, efficient, and domain-independent in terms of software and architecture. Each module of the system is clearly modularized and encapsulated for extensibility. The clear modular architecture allows for simple and continuous verification and facilitates changes in multiple cycles, even after its major development period is complete. Those who want to make use of DICE can easily implement their ideas on this test bed and optimize it for a particular domain by simply adjusting the configuration file. Unlike other publically available tool kits or development environments targeted at general purpose classification models, DICE specializes in text classification with a number of useful functions specific to it. This paper focuses on the ways to locate the optimal states of a practical text classification framework by using various adaptation methods provided by the system such as feature selection, lemmatization, and classification models.

• Asian Journal of Business Environment
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• 제6권2호
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• pp.23-25
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• 2016

Purpose - Entrepreneurship has started to emerge. There are huge technology startups from the past few decades. Current scenario demands entrepreneurship and there is an immense need to start green ventures where Eco-Entrepreneurs, Sustainable Entrepreneurs/ Sustainopreneurs strive together to make world a better place. But the latest Five-Year Plan is green, at least in theory regarding developing countries. The paper explores what factors turn entrepreneurs into Sustainopreneurs. Research Design, Data, and Methodology - Research design is followed by the interviews from fifteen sustainopreneurs and entrepreneurs who are actively involved in green businesses. The interviews have been analyzed by categorization method to find out factors which turned them to be sustainable entrepreneurs. Results - The results have shown the factors which helps in leading entrepreneurs to become Sustainopreneurs. These factors are present in the entrepreneurs which lead them to start a venture for a cause. Conclusions - The proposed findings are helpful in further study of Sustainopreneurship and the fact that there should be some steps taken by policy makers, and sustainopreneurs to promote eco-businesses.

• 한국IT서비스학회지
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• 제2권2호
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• pp.87-95
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• 2003

With the increasing proliferation of World Wide Web, electronic mail systems have become very widely used communication tools. Researches on e-mail classification have been very important in that e-mail classification system is a major engine for e-mail response management systems which mine unstructured e-mail messages and automatically categorize them. in this research we develop e-mail classifiers for e-mail Response Management Systems (ERMS) using naive bayesian learning and centroid-based classification. We analyze which method performs better under which conditions, comparing classification accuracies which may depend on the structure, the size of training data set and number of classes, using the different data set of an on-line shopping mall and a credit card company. The developed e-mail classifiers have been successfully implemented in practice. The experimental results show that naive bayesian learning performs better, while centroid-based classification is more robust in terms of classification accuracy.

• 대한음성학회:학술대회논문집
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• 대한음성학회 2005년도 추계 학술대회 발표논문집
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• pp.137-140
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• 2005

In this study we investigated the cognitive neuropsychological characteristics and the underlying mechanism in a letter-by-letter reading dyslexic patient after cerebral infarct of left posterior cerebral artery using fMRl, The results of cognitive neuropsychological assesment are visual perception was appropriate, and semantic categorization, picture naming and picture-word matching tasks were above83% correct, respectively. However, she was very poor in lexical decision task. The selective reading impairment is thought to result from the disruption of the left occipitotemporal region included fusiform gyrus. In fMRl results, the activation level increase din the right occipitotemporal region included fusiform gyrus compared with normal group in compensation for left impairment and more increased in pseudo word reading task than word reading on account of familiarity.