• Title/Summary/Keyword: database(DB)

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Data Transformation System Implementation for the Automation of PCB Product (PCB 생산 자동화를 위한 데이터 변환 시스템 구현)

  • Lee Seung-Hyuk;Kim Gui-Jung;Han Jung-Soo
    • The Journal of the Korea Contents Association
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    • v.5 no.5
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    • pp.17-25
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    • 2005
  • In this paper, we design data transformation interface for the automation of PCB product. The data designed to CAD does not exchange itself for the assembly line, so we construct an automation system which is exchangeable. To do this, we analyze the information of PCB components and construct the Information of IC components as database. We also develope two kinds of algorithm; one is to detect human error and another is to exchange itself for the data which is suitable for PCB assembly line. We design data transformation interface to do addition and revision of the information for PCB assembly line. By automating existing manual processing, we are able to shorten access time and enhance reliability of the data and the efficient assembly line of PCB.

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Korean Onomatopoeia Clustering for Sound Database (음향 DB 구축을 위한 한국어 의성어 군집화)

  • Kim, Myung-Gwan;Shin, Young-Suk;Kim, Young-Rye
    • Journal of Korea Multimedia Society
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    • v.11 no.9
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    • pp.1195-1203
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    • 2008
  • Onomatopoeia of korean documents is to represent from natural or artificial sound to human language and it can express onomatopoeia language which is the nearest an object and also able to utilize as standard for clustering of Multimedia data. In this study, We get frequency of onomatopoeia in the experiment subject and select 100 onomatopoeia of use to our study In order to cluster onomatopoeia's relation, we extract feature of similarity and distance metric and then represent onomatopoeia's relation on vector space by using PCA. At the end, we can clustering onomatopoeia by using k-means algorithm.

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Network Construction Method of Oceanographic Research Vessel for an Efficient Investigation (과학적 탐사를 위한 해양조사선 네트워크 구축방안)

  • 박종원;강준선;임용곤;최영철;김시문;김승근
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.10a
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    • pp.172-175
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    • 2003
  • This paper deals with the network interface of research and observation instruments in the oceanographic research vessel with an establishment of related database for measured information. The system is implemented to integrated communication network system which allows to effective survey by using real time observation and GUI(Graphic User Interface). The system also consists of the LAN systems and serial interface to link chemical, physical, biological and environmental relations. And, other network service and vessel data service for data communication between vessel and earth station such as INMARSAT-B, WWW service, BBS, E-Mail etc. are needed for integrated communication network system.

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Machine Learning based Speech Disorder Detection System (기계학습 기반의 장애 음성 검출 시스템)

  • Jung, Junyoung;Kim, Gibak
    • Journal of Broadcast Engineering
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    • v.22 no.2
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    • pp.253-256
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    • 2017
  • This paper deals with the implementation of speech disorder detection system based on machine learning classification. Problems with speech are a common early symptom of a stroke or other brain injuries. Therefore, detection of speech disorder may lead to correction and fast medical treatment of strokes or cerebrovascular accidents. The speech disorder system can be implemented by extracting features from the input speech and classifying the features using machine learning algorithms. Ten machine learning algorithms with various scaling methods were used to discriminate speech disorder from normal speech. The detection system was evaluated by the TORGO database which contains dysarthric speech collected from speakers with either cerebral palsy or amyotrophic lateral sclerosis.

The Design of Operation and Control Solution with Intelligent Inference Capability for IED based Digital Switchgear Panel (IED를 기반으로 하는 디지털 수배전반의 지적추론기반 운전제어 솔루션 설계)

  • Ko, Yun-Seok
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.55 no.9
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    • pp.351-358
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    • 2006
  • In this paper, DSPOCS(Digital Switchgear-Panel Operation and Control Solution) is designed, which is the intelligent inference based operation and control solution to obtain the safety and reliability of electric power supply in substation based on IED. DSPOCS is designed as a scheduled monitoring and control task and a real-time alarm inference task, and is interlinked with BRES(Bus Reconfiguration Expert System) in the required case. The intelligent alarm inference task consists of the alarm knowledge generation part and the real-time pattern matching part. The alarm knowledge generation part generates automatically alarm knowledge from DB saves it in alarm knowledge base. On the other hand, the pattern matching part inferences the real-time event by comparing the real-time event information furnished from IEDs of substation with the patterns of the saved alarm knowledge base.; Especially, alarm knowledge base includes the knowledge patterns related with fault alarm, the overload alarm and the diagnosis alarm. In order to design the database independently in substation structure, busbar is represented as a connectivity node which makes the more generalized graph theory possible. Finally, DSPOCS is implemented in MS Visual $C^{++}$, MFC, the effectiveness and accuracy of the design is verified by simulation study to the typical distribution substation.

The Database Development of 2-D Hands Measurement for Improving Fitness of gloves -focused on the ages from 18 to 64 of male & female adults- (장갑의 적합성 향상을 위한 손부위 2차원 계측정보 DB구축에 관한 연구 -성인 남.녀 만 18세에서 만 64세를 중심으로-)

  • 최혜선;김은경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.3_4
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    • pp.509-520
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    • 2004
  • The aim of this study was to provide the basic 2-dimensional statistics requisite in the siting system and design of gloves. The 64 static measurements were selected to provide information about hands. Participants in the study were 824 adults, aged between 18 and 64. Subjects were divided into four age groups: 18 to 29, 30 to 39, 40 to 49, and 50 to 64, and separated according to sex. Statistical tests such as Descriptive Analysis, and Anova were conducted to analyze the data and ascertain the differences among the ages. The disparities between sex groups were compared by T-test. In addition, correlation among the 57 measurements was analyzed and the results were compared to the data from Japanese and other studies. The results indicated that all the measurements were significantly larger in the male group. There were significant differences among age groups for most hand circumferences, breadths and thickness items. As the age increased, the hand circumferences, breadths and thickness items became wider and thicker. In addition, as the age increased, the mean measurement value of the length items decreased, so that it became shorter. Hand length was highly correlated with finger length, palm length and height. Maximum hand circumference II was highly correlated with hand circumferences, hand breadth and weight.

Establishment of advancement and usage-enhancement method of water service GIS system (수도GIS 시스템 고도화 및 활용성 증대 방안)

  • Hwang, Eui-Ho;Koh, Deuk-Koo;Lee, Geun-Sang
    • Proceedings of the Korea Water Resources Association Conference
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    • 2007.05a
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    • pp.366-372
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    • 2007
  • In this research, a ubiquitous-based strategy for managing waterworks facilities is proposed to increase the usability of the existing related databases and to ensure the systematic way of distributing information. The current status of the existing waterworks GIS and GIS database were analyzed to achieve the goal. By studying the state-of-the-art technology, we found that importing the LBS(Location Based Service) technology to the databases is necessary. The results of these efforts are exclusive waterworks-mobile-terminals and LBS system supporting them. Furthermore, the applicability of the ubiquitous technology to waterworks has been examined to realize the real-time waterworks management.

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A Study on the Configuration Management System of Long Span Bridge Using Multi GPS Sensor (멀티 GPS 센서를 이용한 장대교량의 형상관리시스템 개발에 관한 연구)

  • Choi, Byoung-Gil;No, Young-Woo
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.27 no.3
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    • pp.385-392
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    • 2009
  • This study aims to methodology a system which is able to monitor and configuration management of long span bridge in real time using multi GPS. Through setting up many GPS at the important points of long span bridge and measuring displacement in real time, over all 3D configuration of bridge could be analyzed. Behavior analyzing system developed in this study is able to digitize and visualize the overall and points displacement of bridge and deal with events actively. Also it is able to calculate statistical data related to analyze behavior through the constricting database of measuring data.

A Study on Building the Global Business Service Network (종합기업서비스정보망(Inno-NET)구축에 관한 연구)

  • Shin, Ki-Jeong
    • Journal of Information Management
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    • v.29 no.2
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    • pp.1-17
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    • 1998
  • The Inno-NET, which is based on the Internet and up-to-date information technology, is a consolidated system to provide business-related information and to solve the difficulties in business activities. In particular, the Inno-NET is an information system to integrate such business information for enterprise as start-up, financing, technology development, recruiting, site acquisition, marketing, trade and investment and so on, in order to help companies solve their problems and make up for their weak points. Accordingly, the Inno-NET will systematically connect supporting agencies and innovative enterprises, thus guaranteeing the exchange of information among them and coordinating the business. The supporting agencies will be included government offices, public organizations, research institutes, universities, and industrial associations all over the ministries. In short, Inno-NET forms a real-time decision making system among government, industries, universities and research institutes. by elt:ictronic networking on the Internet.

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Design of information Retrieval and Management System based National R&D Reports Database Management System (정보검색관리시스템 기반 국가연구보고서 데이터베이스 구축 모델 연구)

  • Lee Seok-Hyoung;Kang N.G;Yeo I.Y.;Yoon H.M.
    • Proceedings of the Korean Information Science Society Conference
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    • 2005.11b
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    • pp.187-189
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    • 2005
  • 대학교 및 연구기관 등에서 수행되는 국가연구개발사업은 산업, 경제 및 학술적 측면에서 그 파급효과가 매우 크다. 이에 국가연구개발사업에 대한 수행 내용 및 결과가 담겨 있는 국가연구보고서의 이용이 매우 중요한 요소라 볼 수 있다. 한국과학기술정보연구원에서는 한해에 약 만 여개 이상의 연구보고서를 수집, 관리하고 그 내용을 원문과 함께 서비스 하고 있다. 한편, 일반적으로 데이터베이스를 구축하고 서비스하기 위한 대부분의 방식은 상용 DBMS를 이용하여 정보의 관리를 수행하고, 사용자 검색은 정보검색 시스템을 사용하는 DBMS와 정보검색 시스템의 연동방식을 채택하고 있다. 그러나 이러한 방법은 DBMS와 정보검색 시스템을 이중으로 운영해야하는 불편함이 있고, 데이터의 관리 및 처리를 위한 과정이 중복으로 이루어지는 단점이 있다. 따라서, 본 논문에서는 납본형태로 입수되는 연구보고서를 관리하고 원문과 함께 이용자에게 정보서비스를 위해 필요한 KRISTAL-2002 정보검색관리시스템 기반의 DB 구축, 점보검색 및 관리 모델을 제시하고, DBMS와 정보 검색 시스템의 연동방식과의 데이터 처리과정에 있어서 처리 속도를 비교 분석한다.

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