• 제목/요약/키워드: Entity-based

검색결과 753건 처리시간 0.024초

전자기록철의 구조와 관리방안 - 영국 ERMS 표준을 중심으로 - (A Study of Electronic Records Folder Management)

  • 설문원;천권주
    • 한국기록관리학회지
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    • 제5권2호
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    • pp.49-72
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    • 2005
  • 본 연구의 목적은 전자기록의 계층구조와 유형을 조사 분석하고, 전자기록의 각 계층 중 관리에 가장 기본이 되는 계층인 기록철(records folder)의 관리방안을 제시하는 것이다. 이를 위해 영국의 "전자기록관리시스템을 위한 기능요건"을 기준으로 전자기록의 계층모형 및 기록철 관리방안을 분석하였다. 또한 이 표준에서 제시한 전자기록의 계층구조를 가상의 사례에 적용해봄으로써 각 계층의 의미를 분명히 설명하고자 하였다. 이러한 선진사례 분석을 토대로, 우리나라 분류체계에서 전자기록철의 개념 도입 시 고려해야할 점, 전자기록철의 개시와 종결 기준 설정, 전자기록권(part) 개념의 도입 등을 중심으로 시사점을 정리하였다.

웹 GIS 기반 철도 지반정보 관리프로그램의 개발 (Development of the Railroad Geotechnical Information Management System Using Web GIS)

  • 황선근;이성혁;김현기;김정무
    • 한국철도학회논문집
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    • 제7권1호
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    • pp.20-25
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    • 2004
  • Railroad geotechnical information management system was developed by using Web GIS and DB in this study. The standardization of railroad geotechnical information is progressed by classifying three groups as like basic informations, vibration informations along railway lines and design drawings. The basic informations consisted of basic and dynamic properties of soils, geophysical exploration and seismic survey/exploration. And the specification for 'human exposure to whole-body vibration' was adopted to construct the vibration informations along railway lines. The informations as like drawings and photographs were saved by changing to graphic files in the standardization of design drawings. In the case of standardization of geographical information, the topographical maps(NGIS, 1:5000) were primarily used as digital maps. Another digital maps(KRRI, 1:5000) and their geographical DB based on NGI code system were added on this maps. The standardized informations were used to construct their database. And railroad information management system was developed using Entity-Relation(ER) model which had a good feasibility for expansion and transition to other system in designing stage of database. This system consisted of layer selection, search and analysis of geotechnical informations and Zeus DB was adopted for GIS operating and user interface. This system could be a good tool for saving, searching and analyzing the geotechnical and geophysical informations. These DB systems would offered the basic informations to plans, design and construction of railroad lines etc. in practical use.

Minimally Supervised Relation Identification from Wikipedia Articles

  • Oh, Heung-Seon;Jung, Yuchul
    • Journal of Information Science Theory and Practice
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    • 제6권4호
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    • pp.28-38
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    • 2018
  • Wikipedia is composed of millions of articles, each of which explains a particular entity with various languages in the real world. Since the articles are contributed and edited by a large population of diverse experts with no specific authority, Wikipedia can be seen as a naturally occurring body of human knowledge. In this paper, we propose a method to automatically identify key entities and relations in Wikipedia articles, which can be used for automatic ontology construction. Compared to previous approaches to entity and relation extraction and/or identification from text, our goal is to capture naturally occurring entities and relations from Wikipedia while minimizing artificiality often introduced at the stages of constructing training and testing data. The titles of the articles and anchored phrases in their text are regarded as entities, and their types are automatically classified with minimal training. We attempt to automatically detect and identify possible relations among the entities based on clustering without training data, as opposed to the relation extraction approach that focuses on improvement of accuracy in selecting one of the several target relations for a given pair of entities. While the relation extraction approach with supervised learning requires a significant amount of annotation efforts for a predefined set of relations, our approach attempts to discover relations as they occur naturally. Unlike other unsupervised relation identification work where evaluation of automatically identified relations is done with the correct relations determined a priori by human judges, we attempted to evaluate appropriateness of the naturally occurring clusters of relations involving person-artifact and person-organization entities and their relation names.

Multimodal Treatment Strategies in Esophagogastric Junction Cancer: a Western Perspective

  • Goetze, Thorsten Oliver;Al-Batran, Salah-Eddin;Berlth, Felix;Hoelscher, Arnulf Heinrich
    • Journal of Gastric Cancer
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    • 제19권2호
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    • pp.148-156
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    • 2019
  • Esophagogastric junction (EGJ) cancer is a solid tumor entity with rapidly increasing incidence in the Western countries. Given the high proportion of advanced cancers in the West, treatment strategies routinely employed include surgery and chemotherapy perioperatively, and chemoradiation in neoadjuvant settings. Neoadjuvant chemoradiation and perioperative chemotherapy are mostly performed in esophageal cancer that extends to the EGJ and gastric as well as EGJ cancers, respectively. Recent trials have tried to combine both strategies in a perioperative context, which might have beneficial outcomes, especially in patients with EGJ cancer. However, it is difficult to recruit patients for trials, exclusively for EGJ cancers; therefore, the results have to be carefully reviewed before establishing a standard protocol. Trastuzumab was the first drug for targeted therapy that was positively evaluated for this tumor entity, and there are several ongoing trials investigating more targeted drugs in order to customize effective therapies based on tissue characteristics. The current study reviews the multimodal treatment concept for EGJ cancers in the West and summarizes the latest reports.

『동의보감』 심장도(心臟圖)의 묘사 특징과 그 기원에 대한 연구 (A Study on the Descriptive Features and Origin of the Heart Diagram in the Donguibogam(東醫寶鑑))

  • 조학준
    • 대한한의학원전학회지
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    • 제36권1호
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    • pp.17-32
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    • 2023
  • Objectives : This paper investigates the background, meaning and origin of the descriptions of the Heart such as 'seven orifices', 'sanmao', 'saw-toothed four layered lines' that are unique to the diagram in the Donguibogam. Methods : First the Heart diagram of the Donguibogam was compared with other Zhangfu diagrams of the past. Materials related to unique features in the descriptions of the Heart in the Donguibogam were collected, against which descriptive features were analyzed. Results : Of the many unique features, the descriptive basis of the 'seven orifices' could be found in the Qixingban[七星板] as a physical entity reflecting basic anatomical knowledge. The 'sanmao', which is compared to the Santaixing[三台星], could be understood as a non-physical entity whose descriptive basis could be found in the Xinxuetu of the Xinching. It could be assumed that the 'saw-toothed four layered lines' are likened to the multi-layered petals or calyx of a lotus flower bud to describe the Pericardium, or to the multiple walls of a mountain fortress surrounding a palace to describe the Danzhong, which is the chest cavity. These features could be understood as results of spiritualism influence. Conclusions : It could be concluded that Heo Jun, in his attempt to describe the Heart in more detail than previous diagrams of the Zangfu, referenced popular texts and images based on anatomical knowledge of previous texts, added varied descriptions resulting in a new diagram with a completely different origin.

KorBERT와 Popularity 정보에 기반한 한국어 개체연결 (Korean Entity Linking based on KorBERT and Popularity )

  • 허정;배경만;임수종
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2022년도 제34회 한글 및 한국어 정보처리 학술대회
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    • pp.502-506
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    • 2022
  • 본 논문에서는 KorBERT와 개체 인기정보(popularity)를 이용한 개체연결 기술을 소개한다. 멘션인식(mention detection)은 KorBERT를 이용한 토큰분류 문제로 학습하여 모델을 구성하였고, 개체 모호성해소(entity disambiguation)는 멘션 컨텍스트와 개체후보 컨텍스트 간의 의미적 연관성에 대한 KorBERT기반 이진분류 문제로 학습하여 모델을 구성하였다. 개체 인기정보는 위키피디아의 hyperlink, inlink, length 정보를 활용하였다. 멘션인식은 ETRI 개체명 인식기를 이용한 모델과 비교하였을 경우, ETRI 평가데이터에서는 F1 0.0312, 국립국어원 평가데이터에서는 F1 0.1106의 성능 개선이 있었다. 개체 모호성해소는 KorBERT 모델과 Popularity 모델을 혼용한 모델(hybrid)에서 가장 우수한 성능을 보였다. ETRI 평가데이터에서는 Hybrid 모델에서의 개체 모호성 해소의 성능이 Acc. 0.8911 이고, 국립국어원 평가데이터에서는 Acc. 0.793 이였다. 최종적으로 멘션인식 모델과 개체 모호성해소 모델을 통합한 개체연결 성능은 ETRI 평가데이터에서는 F1 0.7617 이고, 국립국어원 평가데이터에서는 F1 0.6784 였다.

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델파이기법을 이용한 가덕신공항 운영당국 설립시 참조공항 선정기준 도출에 관한 연구 (A Study on the Development of Reference Criteria for Airport Selection in the Establishment of the Gadeok New Airport Corporation using Delphi Techniques)

  • 김광일
    • 한국항공운항학회지
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    • 제32권2호
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    • pp.65-71
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    • 2024
  • It is anticipated that Gadeok New Airport will be constructed, and the entity responsible for its operation will be a new airport authority, not the existing airport corporation, as the Ministry of Land, Infrastructure and Transport has announced its plan to establish the Gadeok New Airport Construction Authority. Based on the precedents of existing airport corporations, it is expected that the future authority will undergo organizational changes to become an airport corporation. This study seeks to establish criteria for selecting overseas airports for benchmarking when researching the entity that will operate the newly established Gadeok New Airport authority. To provide a specific basis for selecting overseas airports for the future operation of Gadeok Airport, the Delphi survey method will be used to derive criteria. Currently, when examining the participation of local governments in regional airports, Gimhae International Airport is operated solely by the Korea Airports Corporation, receiving criticism for the lack of participation by the local government, such as Busan City, in decision-making related to airport operation and local reinvestment. Therefore, it is deemed necessary to provide early direction for improvement in this regard.

다중개체모형을 적용한 무형문화유산 메타데이터 요소 개발에 관한 연구 (A Study on the Development of Metadata Schema for Intangible Cultural Heritage Based on Multiple Entity Model)

  • 한희정;김태영;김용
    • 한국문헌정보학회지
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    • 제50권3호
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    • pp.329-359
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    • 2016
  • 본 연구는 다중개체모형을 기반으로 무형문화유산 메타데이터 요소를 개발하였다. 이를 위해 2016년에 새롭게 제정된 "무형문화재 보전 및 진흥에 관한 법률"과 무형문화유산 기록화도서 및 자원조사를 실시한 기관들의 기록정보자원과 가이드라인 및 전승현황을 조사하고, 관련 기관의 무형문화유산 디지털아카이빙 현황과 정보서비스들을 분석하여 무형문화유산에서 요구되는 정보항목들을 도출하였다. 또한 다중개체모형 기반의 무형문화유산 메타데이터 개발을 통해 가장 핵심인 무형문화유산 정보를 기준으로 무형문화유산과 관련된 행위주체들의 정보, 그리고 이들이 생산하는 기록정보자원 정보, 이들 기록정보자원들을 관리하는 데 필요한 기록관리업무 정보를 유기적으로 연결하여 종합적으로 제공할 수 있도록 하였다. 무형문화유산의 다양한 관계와 이들 정보의 최신성을 유지함으로써 정보의 효율적인 관리와 더불어 이용자에게 무형문화유산에 대한 풍부한 맥락 정보를 제공하고 궁극적으로 무형문화유산의 가치와 지속가능한 발전을 이끌어낼 수 있을 것으로 기대한다.

U-City Service Classification Standard & Cost Sharing Plan through the Case Studies of U-City Construction

  • Yun, Jeong-Ran;Lee, Sang-Hun;Yang, Dong-Suk
    • 토지주택연구
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    • 제2권2호
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    • pp.101-109
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    • 2011
  • Recently, the construction of U-City or of U-City service (U-service) in many kinds of urban development projects becomes the general trend. However, as the construction of U-city comes into the spotlight like the trend of the times, various service constructions are being indiscreetly implemented since it's processed focusing on local specialized projects or local landmark project by a local autonomous entity or an institute in charge being off the original purpose of the improvement of living quality of residents and the efficiency of urban management, which causes a number of problems on the process, maintenance, operation and management of those projects. Therefore, this study is to derive the standard pattern of U-service construction through the analysis of patterns and numbers of U-service and problems during the process of construction in domestic U-City construction case district, and is aimed to suggest the reasonable direction of service construction based on this. 11 projects areas in which data related to U-service are available among U-City construction project areas were selected for the subjects of this study, and it's standardized with 228 detailed unit services that were suggested by U-Eco City R&D and with 11 service domains that are regulated in "the Act of ubiquitous city construction etc.", and it is limited to services that were suggested in U-City case area of which design was completed by July, 2010 based on this. The actual state of various U-service construction is analyzed through case studies as well as reviews on the legal and theoretical concept and the method of pattern classification of U-service, the plan for the standardization (pattern classification) of U-service and the plan for the construction body of service and to share the costs are suggested as the plan to construct reasonable U-service based on this for the method and the procedure of this study For the method to construct U-service, the plan to classify the pattern of U-service into the basic service and additional service is suggested, and whether it has the publicity, whether urban infrastructure is included, whether utilities are included, the body of realization, the recipients, the urgency, the importance and the spreading, etc. are suggested for the index to determine the pattern of service. The method to get the executor of a project to construct the basic service, the method to get the executor of a project to construct the most basic service among the group classification of service and to get a private entity and a local autonomous entity to perform additional service in the future, and the method to construct the whole service and to distribute the construction costs were suggested, and the first one that determines the body of construction after dividing U-service into the basic service and the additional service was evaluated to be the most reasonable one. And the plan to solve the problem that the excessive construction costs of U-service are shifted onto the executor of a project through benefit principle, balanced distribution principle and consultation and mediation between the interested parties was suggested for the criteria to share the costs.

A Study on Building Knowledge Base for Intelligent Battlefield Awareness Service

  • Jo, Se-Hyeon;Kim, Hack-Jun;Jin, So-Yeon;Lee, Woo-Sin
    • 한국컴퓨터정보학회논문지
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    • 제25권4호
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    • pp.11-17
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    • 2020
  • 본 논문에서는 지능형 전장인식 서비스를 위한 자연어처리 기반 지식베이스 구축 방안에 대해 연구한다. 현재의 지휘통제체계는 수집된 전장정보와 전술데이터를 등록, 저장, 공유 등의 기본적인 수준에서 관리 및 활용하고 있으며, 분석관에 의한 정보/데이터 융합 및 상황 분석/판단이 수행되고 있다. 이는 분석가의 시간적 제약과 인지적 한계로 일반적으로 하나의 해석만이 도출되며 편향된 사고가 반영될 수 있다. 따라서 지휘통제체계의 전장상황인식 및 지휘결심지원 지능화가 필수적이다. 이를 위해서는 지휘통제체계에 특화된 지식베이스를 구축하고 이를 기반으로 하는 지능형 전장인식 서비스 개발이 선행되어야 한다. 본 논문에서는, 민간 데이터인 엑소브레인 말뭉치에서 제시된 개체명 중 의미 있는 상위 250개 타입을 적용하고 전장정보를 적절히 표현하기 위해 무기체계 개체명 타입을 추가 식별하였다. 이를 바탕으로 멘션 추출, 상호참조해결 및 관계 추출 과정을 거치는 전장인식 지식베이스 구축 방안을 제시하였다.