• 제목/요약/키워드: Topic type

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An Approach for the Cross Modality Content-Based Image Retrieval between Different Image Modalities

  • Jeong, Inseong;Kim, Gihong
    • 한국측량학회지
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    • 제31권6_2호
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    • pp.585-592
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    • 2013
  • CBIR is an effective tool to search and extract image contents in a large remote sensing image database queried by an operator or end user. However, as imaging principles are different by sensors, their visual representation thus varies among image modality type. Considering images of various modalities archived in the database, image modality difference has to be tackled for the successful CBIR implementation. However, this topic has been seldom dealt with and thus still poses a practical challenge. This study suggests a cross modality CBIR (termed as the CM-CBIR) method that transforms given query feature vector by a supervised procedure in order to link between modalities. This procedure leverages the skill of analyst in training steps after which the transformed query vector is created for the use of searching in target images with different modalities. Current initial results show the potential of the proposed CM-CBIR method by delivering the image content of interest from different modality images. Despite its retrieval capability is outperformed by that of same modality CBIR (abbreviated as the SM-CBIR), the lack of retrieval performance can be compensated by employing the user's relevancy feedback, a conventional technique for retrieval enhancement.

성미산마을 공동체주거의 계획과정 - 거주자와 코디네이터의 상호 의견조정 특성을 중심으로- (Planning Process of Cooperative Housing in Sungmisan Village - Focused on Characteristics of Communication between Residents and Coordinator)

  • 박경옥;류현수
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2011년도 춘계학술발표대회 논문집
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    • pp.69-74
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    • 2011
  • The purpose of this study is to give meaningful information about the coordination process in the construction of cooperative housing, hoping that the interest in this type of housing would spread wide in Korea. The Seongmisan village, a representative urban community village in Seoul, was studied in this study on the opinion coordination between residents and coordinators. For this qualitative research, 2 residents and 2 coordinators answered the 'open questionnaires' on the prior basic planning, land purchase, financing, architectural planning, construction & inspection, and the actual life thereafter. Following is the result. 1) The residents, in almost every step from the prior basic planning to the construction, had no sufficient information or knowledge especially in the legal or financial aspects. It explains why the coordinator has to participate in every step educating residents by means of the workshop or debate with professionals. 2) The construction cost was the most debated topic, which means that the cost has to be accurately projected by the coordinator. The confidence and success of the project stems from the accurate projection and transparent management of the construction cost.

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A Study on the Types and Characteristics of Fashion-Related Blogs

  • Kim, Mun-Young;Kim, Hwa-Yeon;Kim, Sea-Eun
    • International Journal of Costume and Fashion
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    • 제11권2호
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    • pp.65-78
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    • 2011
  • Social media which support to share information and communicate between online users have recently won great popularity. Of the various social services blogs have played an active role as a community in sharing delivering and exchanging information among individual users who have share similar opinions hobbies and preferences. Based on this cultural phenomenon some companies often take advantage of blogs as a marketing tool to strengthen their public relations or deliver particular information to their costumer. This study is designed to classify fashion-related blogs and define the characteristics of each type expecting significant influences on future studies on this topic. We selected 50 fashion-related blogs as subjects including 25 Korean blogs and the same number of international blogs, defined their characteristics and classified them into four different types. As the result we found that there are apparent differences between the four types of blogs: "Individual taste" blogs which noticeably reflect bloggers' own preference "Trend leader" blogs in which the bloggers intend to be trend leaders beyond expressing their preference "Fashion media" blogs which plays a significant role as a magazine by providing various information concerning fashion for costumers and "Sales promotion" blogs which are used as promotional materials to attract customers by providing product reviews or advertisements.

웹 문서로부터 논리적 구조 추출 (Extracting Logical Structure from Web Documents)

  • 이민형;이경호
    • 한국멀티미디어학회논문지
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    • 제7권10호
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    • pp.1354-1369
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    • 2004
  • 본 논문에서는 웹 문서를 XML 문서로 변환하기 위한 논리적 구조분석 방법을 제안한다. 제안된 방법은 비주얼 그룹화, 요소 식별, 그리고 논리적 그룹화의 세 단계로 구성된다. 특히 정교한 수준의 논리적 구조분석을 지원하기 위하여 특정 주제에 속하는 문서 유형의 논리적 계층 구조를 효과적으로 기술할 수 있는 문서 모델을 정의한다. 제안된 방법은 비주얼 그룹화를 통해서 추출된 시각적 계층구조와 문서 유형에 대한 논리적 구조 정보를 기술한 문서 모델에 기반하기 때문에 보다 정교한 수준의 구조 분석을 지원한다. 제안된 방법의 성능을 평가하기 위하여 웹으로부터 추출한 다수의 HTML 문서를 대상으로 실험한 결과, 기존 연구와 비교하여 논리적 구조분석을 성공적으로 수행하였다. 제안된 방법은 논리적 구조분석의 최종 결과로서 XML문서를 생성하기 때문에 문서의 재 사용성을 높인다.

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혈허증(血虛證)의 임상 질환 범위에 대한 고찰 (Study on Clinical Diseases of Blood Deficiency Pattern)

  • 박미선;김영목
    • 동의생리병리학회지
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    • 제27권4호
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    • pp.343-349
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    • 2013
  • This article is a study on to which categories of modern diseases blood deficiency pattern types are assigned by reference to modern clinical papers. Clinical papers were searched in China National Knowledge Infrastructure(CNKI) from 1994 to 2013. Results are as follows. First, diverse diseases classified in qi-blood depletion pattern and pattern of blood deficiency and wind-dryness are reported and pattern types designated by the name of viscera are the minority. Second, among pattern types in Korean Standard Classification of Diseases(KCD), diseases classified in heart blood deficiency pattern, liver blood deficiency pattern and heart-liver blood deficiency pattern are a few. Third, the level of designation by the combined patterns such as qi deficiency, fluid deficiency, yin deficiency, kidney deficiency, essence deficiency, wind-cold, cold-dampness, dampness-heat, liver hyperactivity, liver depression and static blood is more specific than KCD, which makes pattern types more useful to clinical application. The detailed relation between modern diseases and pattern types can be an another topic.

의복구성학과 패션마케팅 분야의 중국패션시장 연구경향 분석 -1998~2010년 학회지를 중심으로- (Analyzing Research Trends in the Chinese Fashion Market in Clothing, Construction and Merchandising -Based on secondary research of Korean Journals from 1998 through 2010-)

  • 박은주;강은미;유정
    • 한국생활과학회지
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    • 제21권1호
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    • pp.129-140
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    • 2012
  • The purpose of this study was to examine the Korean research trends of Chinese fashion market for clothing construction and merchandising. The data for this study consists of 118 researches published in six Korean journals from 1998 to 2010. The results were as follows: 1) For clothing construction, the most studied topic was body type, and for merchandising, individual characteristics were mostly researched. 2) There were a large number of researches by multiple authors. 3) For clothing construction, they tended to be studied by the experimentation model and for merchandising, the questionnaire and survey were mostly used in researches. 4) Most researches used descriptive statistical methods for analysis. 5) And the data were mostly gathered from Chinese women. These findings provide significant insights into current trends and further studies in Chinese market.

Pigment Reduction to Improve Photosynthetic Productivity of Rhodobacter sphaeroides

  • Kim, Nag-Jong;Lee, Jeong-Kug;Lee, Choul-Gyun
    • Journal of Microbiology and Biotechnology
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    • 제14권3호
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    • pp.442-449
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    • 2004
  • Improving the light utilization efficiency of photosynthetic cells in photobioreactors (PBRs) is a major topic in algal biotechnology. Accordingly, in the current study we investigated the effect and suitability of photosynthetic pigment reduction for improving light utilization efficiency. The light-harvesting complex II (LH-II) genes of Rhodobacter sphaeroides were removed to construct a mutant strain with less pigment content. The mutant strain exhibited a slower growth rate than the wild-type under a low light intensity, while the mutant grew faster under a high light intensity. In addition, the specific absorption coefficient was lower in the mutant due to its reduced pigment content, thus it seemed that light penetrated deeper into its culture broth. However, the distance (light penetration depth) from the surface of the PBR to the compensation point did not increase, due to an increase in the compensation irradiance of the mutant strain. Experimental data showed that a reduced photosynthetic pigment content, which lessened the photoinhibition under high-intensity light, helped the volumetric productivity of photosynthetic microorganisms.

인터넷 직거래 사기의 실태 및 보안대책 (Analysis of C2C Internet Fraud and Its Counter Measures)

  • 정진효;이창무
    • 한국전자거래학회지
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    • 제20권2호
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    • pp.141-153
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    • 2015
  • 인터넷 사용이 보편화되면서, 인터넷 직거래 사기사건이 크게 늘고 있다. 인터넷 사기에 대한 연구는 비교적 활성화되어 있는 반면, 개인 간 인터넷 직거래사기에 대한 연구결과는 많지 않다. 따라서 본 연구의 목적은 최근 급증하고 있는 인터넷 직거래 사기의 실태를 파악하고, 피해사례를 유형화하여 피해의 근본적 문제점을 살펴보고 결제수단의 보안 강화 및 법제 개선등 이러한 피해를 사전에 예방할 수 있는 보안대책을 제시하는 데 있다.

중학교 환경 교과서에 제시된 질문의 특성 (Questioning Styles in the Middle School Environmental Textbooks)

  • 허만규;허홍욱;문두호;문성기
    • 한국환경과학회지
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    • 제15권9호
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    • pp.907-912
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    • 2006
  • The study is conducted to analyze the questioning styles in three middle school environmental textbooks in terms of frequency, type, and placement of questions. It is also to analyse and compare the kinds of scientific processes elicited by the questions in the topics of textbook. The instrument was the Textbook Questioning Strategies Assesment Instrument (TQSAI) which was developed the Cooperative Teacher Preparation Program, University of California. The mean number of questions per topic was 4.0 and the ratio of questions to sentences was 3.8%. The numbers of empirical and non-empirical questions were 52.5% and 47.5% for textbook D, 56.6% and 43.4% for textbook J, and 92.7% and 7.3% for textbook K, respectively. The open-hearted question was the highest in all types of questions for three middle school environmental textbooks. The explanatory question was the highest in all characteristics of questions. The types of various questions were distributed throughout textbooks including the green field, debate-discussion, examination, and so on.

Leukemic Oral Manifestations and their Management

  • Francisconi, Carolina Favaro;Caldas, Rogerio Jardim;Martins, Lazara Joyce Oliveira;Rubira, Cassia Maria Fischer;da Silva Santos, Paulo Sergio
    • Asian Pacific Journal of Cancer Prevention
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    • 제17권3호
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    • pp.911-915
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    • 2016
  • Leukemia is the most common neoplastic disease of the white blood cells which is important as a pediatric malignancy. Oral manifestations occur frequently in leukemic patients and may present as initial evidence of the disease or its relapse. The symptoms include gingival enlargement and bleeding, oral ulceration, petechia, mucosal pallor, noma, trismus and oral infections. Oral lesions arise in both acute and chronic forms of all types of leukemia. These oral manifestations either may be the result of direct infiltration of leukemic cells (primary) or secondary to underlying thrombocytopenia, neutropenia, or impaired granulocyte function. Despite the fact that leukemia has long been known to be associated with oral lesions, the available literature on this topic consists mostly of case reports, without data summarizing the main oral changes for each type of leukemia. Therefore, the present review aimed at describing oral manifestations of all leukemia types and their dental management. This might be useful in early diagnosis, improving patient outcomes.