• 제목/요약/키워드: Characteristics Classification

검색결과 3,626건 처리시간 0.03초

경관생태적 측면에서의 도시 에코톱의 분류방법 및 특성분석 - 대구광역시를 사례지로 - (The Analysis of Classification Method and Characteristics of Urban Ecotopes on the Landscape Ecological Aspect - The Case of Metropolitan Daegu -)

  • 나정화;이정민
    • 한국환경과학회지
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    • 제12권12호
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    • pp.1215-1225
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    • 2003
  • The purpose of this research was to investigate the characteristics of urban ecotopes and to classify ecotopes systematically from them. Total of 15 characteristics for classification of ecotopes were selected, and there were categorized 3 factors, that is abiotic, biotic and anthropological factors. The ecotope types in the study area were classified into 67. The classification of ecotope was made with SPSS for Windows Version 10.0 on the basis of the 15 characteristics. As the results of cluster analysis using the average linkage method between groups, groups of ecotope type were divided into 15 clusters. It was known that there was not a great difference in an affinity as the result of overlapping the maps of ecotope type and land use type. This research suggested characteristics for classification of ecotopes, but there was a limit to Set the objective method for grade classification because of lacking in the basic data, the research of characteristics will be accomplished continuously.

성상 분류를 통한 시약 관리 시스템 설계 (Design of the Through Characteristics Classification Reagent Management System)

  • 최형욱;장재명;정지오;김호성;정회경
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2016년도 추계학술대회
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    • pp.798-799
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    • 2016
  • 기존의 시약장의 경우 시약들을 성상 별로 분류하지 않고 관리하게 되면 위험 상황이 발생할 수 있는 문제점이 있다. 또한 위험 상황 발생 시 외부에서 시약장을 제어할 수 있는 기능이 미비한 실정이다. 본 논문에서는 시약들을 관리하기 위해 성상 별로 분류하고 모바일 디바이스에서 시약장을 관리할 수 있는 시스템을 설계한다. 성상 분류를 통해 제 1류에서 제 6류까지 각 시약들을 분류에 맞게 관리하고 모바일 디바이스에서는 센서 제어, 시약 및 센서 데이터 모니터링, 위험 상황 발생 시 알람 메시지를 전송한다. 이로 인해 성상 분류를 통하여 연구실 내 사고를 줄이고 위험 상황 발생 시 외부에서도 신속한 대처가 가능할 것으로 사료된다.

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급성 후두개염 환자의 Scope Classification에 따른 특성 비교 (Comparison of Characteristics of Acute Epiglottitis According to Scope Classification)

  • 김경휘;정용기;김명구;은영규
    • 대한기관식도과학회지
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    • 제17권2호
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    • pp.104-107
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    • 2011
  • Background and Objectives Scope classification is designed to classify acute epiglottitis according to laryngoscopic findings. There is no report about the utility of classification; the difference between the diagnosis and the prognosis by the Scope classification was not found. The aim of this study was to evaluate the utility of Scope classification in patients with acute epiglottitis. Subject and Method 127 patients who had been admitted to our hospital were diagnosed with acute epiglottitis. The patients were classified by the Scope classification. We compared demographic characteristics, clinical symptoms and signs, laboratory findings, and clinical course among the patient groups and divided the results according to the Scope classification. Results There are no significant differences among the groups in demographic characteristics, clinical symptoms and signs, laboratory findings, and clinical course. Conclusion The Scope classification of acute epiglottitis does not seem to be a method to evaluate the severity of acute epiglottitis. Thus, we need to develop multidisciplinary approaches for acute epiglottitis.

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Classification of Fused SAR/EO Images Using Transformation of Fusion Classification Class Label

  • Ye, Chul-Soo
    • 대한원격탐사학회지
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    • 제28권6호
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    • pp.671-682
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    • 2012
  • Strong backscattering features from high-resolution Synthetic Aperture Rader (SAR) image provide useful information to analyze earth surface characteristics such as man-made objects in urban areas. The SAR image has, however, some limitations on description of detail information in urban areas compared to optical images. In this paper, we propose a new classification method using a fused SAR and Electro-Optical (EO) image, which provides more informative classification result than that of a single-sensor SAR image classification. The experimental results showed that the proposed method achieved successful results in combination of the SAR image classification and EO image characteristics.

이메일 추천 시스템의 분류 향상을 위한 3단계 전처리 알고리즘 (A Three-Step Preprocessing Algorithm for Enhanced Classification of E-Mail Recommendation System)

  • 조동섭;정옥란
    • 대한전기학회논문지:시스템및제어부문D
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    • 제54권4호
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    • pp.251-258
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    • 2005
  • Automatic document classification may differ significantly according to the characteristics of documents that are subject to classification, as well as classifier's performance. This research identifies e-mail document's characteristics to apply a three-step preprocessing algorithm that can minimize e-mail document's atypical characteristics. In the first 5go, uncertain based sampling algorithm that used Mean Absolute Deviation(MAD), is used to address the question of selection learning document for the rule generation at the time of classification. In the subsequent stage, Weighted vlaue assigning method by attribute is applied to increase the discriminating capability of the terms that appear on the title on the e-mail document characteristic level. in the third and last stage, accuracy level during classification by each category is increased by using Naive Bayesian Presumptive Algorithm's Dynamic Threshold. And, we implemented an E-Mail Recommendtion System using a three-step preprocessing algorithm the enable users for direct and optimal classification with the recommendation of the applicable category when a mail arrives.

한의학 고문헌의 주제 분류와 자료적 특성 - 한의학 지식정보자원 웹서비스를 중심으로 - (Subject Classification and the Characteristics of Old Oriental Medicine Literature Focused on Web services of Oriental medicine knowledge and information resources)

  • 이정화
    • 한국의사학회지
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    • 제19권1호
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    • pp.65-76
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    • 2006
  • The present study examined subject classification and the characteristics of old Oriental medicine literature focused on Web services of Oriental medicine knowledge and information resources. For this, we reviewed how subject classification is applied to Oriental medicine in the codified literature classification table and, based on the results, examined how the classification system is used in libraries. Second, subject classification and the characteristics of old Oriental medicine literature were studied focused on Web services of Oriental medicine knowledge and information resources, and related problems and solutions were suggested.

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광주광역시 원도심 중심상업지역의 블록 특성 및 유형화 (Classification and characteristic of Central Commercial Area Block Development, Gwang-ju)

  • 한다혁;이민석
    • 대한건축학회연합논문집
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    • 제20권6호
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    • pp.89-96
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    • 2018
  • The purpose of this study is to categorize Commercial area by identifying characteristics of blocks and coding them in order to segment use zoning in Commercial area. The study was conducted as follows. Data from building register, cadastral map, statistics annual report are utilized to identify the physical environment of the block. four types used as code under the physical environment classification code which are classification code of physical environment, detail usage, volume ratio, and height type are set, and combine the classification codes sorted by the four types of code. Through the physical environment classification codes, there are currently 37 different block characteristics of the Old downtown Commercial area. Diversity is not reflected. There are only Central commercial area of regulations in Old downtown commercial areas that are uniformly managed. For the renewal, management and development that can occur in the near future, it is necessary to segment of use district in the commercial area. Consider the current situation and future development direction for the management of sustainable commercial areas. Management is required using physical environment classification codes. It is meaningful that it can be maintained, managed and developed in accordance with the characteristics of each block.

독일 정책 분석을 통한 서식지 생태특성 기반 비오톱 유형 분류 및 조사표 제안 (The suggestion for Biotope Types and Field Datasheet based on Habitat Ecological Characteristics by German Policy Analysis)

  • 김남신;정성희;임치홍;최철현;차진열
    • 한국환경복원기술학회지
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    • 제23권5호
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    • pp.99-112
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    • 2020
  • This study aims to propose biotope field datasheet and biotope type classification based on habitat-based by analyzing the German biotope system. The German system began in 1976 and has established a habitat-based national biotope classification system. On the other hand, Korea institutionalized in 2018 to build a classification system based on land use and land cover, which is a classification system that does not fully reflect ecosystem in Korea. Germany operates 44 biotope classification systems and 40 biotope field datasheet. Korea uses a single biotope field datasheet regardless of the biotope type. This classification system may not reflect the characteristics of Korea's biotope ecological habitat. The biotope classification system of Korea was proposed by dividing it into five categories: mountain ecology, freshwater ecology, land ecology, coastal ecology, and development area to reflect ecosystem habitat. The biotope type was designed as a system of large-classification-middle-small classification and subdivided into medium-classification and subdivided in each biotope system. The major classifications were classified into 44 categories according to the mountainous biotope(11), freshwater biotope(8), terrestrial biotope (12), coastal biotope(6), and development biotope(7). Unlike Germany, Korea's biotope field datasheet was proposed in five ways according to the classification of major ecosystem types. The results of this study are expected to contribute to the policy suggestion and the utilization of ecosystem conservation because the biotope classification system is classified to reflect the characteristics of ecosystem habitats.

기업조직의 기술유형에 따른 직무특성과 직무태도와의 관계에 대한 연구 (An Empirical Study on the Relationship between Job Characteristics and Job attitudes across Technological Classification in Business Organization)

  • 이선규;이웅희;최동국;이상록
    • 한국디지털정책학회:학술대회논문집
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    • 한국디지털정책학회 2006년도 추계학술대회
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    • pp.311-322
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    • 2006
  • Job is a basic factor which ties individual employee and organization, and it affects employee satisfaction and organizational effectiveness. It is usually found that the relationship between individual and organizational interests does not coincide each other in short-term. When job is being performed, it is important to have a job which satisfies individual interest and maximizes organizational goals in order to have an organizational effectiveness. The purposes of the study were designed to investigate the variations of the job characteristics and job attitude across technological classification, to examine the relationship of job attitude to the job characteristics employed by both socio-technological and job design approaches to organizational change, to find the job characteristics which characterized technological classification, and to test the moderating effects of demographic characteristics in korea organizations.

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부품ㆍ소재 정보를 위한 분류 체계 설계 (Classification System of material and Component Technology and Industry)

  • 이희상;유재영;정의섭
    • 기술혁신학회지
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    • 제6권1호
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    • pp.110-124
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    • 2003
  • In this study, we establish technology classification system for twelve material and component(MC) areas to sup-port systematic information services for MCT-20l0 which is supported by Korean government. We propose some design principles for MC technology classification system. The principles are suggested by considering of the characteristics of MC classification, regarding with scope, originality, hierarchy, relationship between technology classification and product classification, duplication and complex structure, use of information system, and life cycle of the classification system.

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