• Title/Summary/Keyword: Web-based DB system

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DISTRIBUTED WEB GIS SERVICE BASED ON XML AND INTEROPERABILITY

  • Kim, Do-Hyun
    • Proceedings of the KSRS Conference
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    • 2002.10a
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    • pp.145-150
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    • 2002
  • Web GIS (Geographic Information Systems) service systems provide the various GIS services of analyzing and displaying the spatial data with friendly user-interface. These services are expanding the business domain and many users want to access the distributed various spatial data. But, it is difficult to access diverse data sources because of different spatial data format and data access methods. In this paper, we design and implement web GIS services based on the inter-operability and GML (Geography Markup Language) of OGC(Open GIS Consortium) in web distributed environment. Inter-operability provides unique accessing method to distributed data sources based on OLE DB technology of Microsoft. In addition, GML support web GIS services based on XML. We design these GIS services as components using UML (Unified Modeling Language) of an object-oriented modeling language for specifying, visualizing, constructing, and documenting the artifacts of software system. In addition, they also were developed in object-oriented computing environment, and it provides the interoperability, language-independent, easy developing environment as well as re-usability.

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Data Analysis Platform Construct of Fault Prediction and Diagnosis of RCP(Reactor Coolant Pump) (원자로 냉각재 펌프 고장예측진단을 위한 데이터 분석 플랫폼 구축)

  • Kim, Ju Sik;Jo, Sung Han;Jeoung, Rae Hyuck;Cho, Eun Ju;Na, Young Kyun;You, Ki Hyun
    • Journal of Information Technology Services
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    • v.20 no.3
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    • pp.1-12
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    • 2021
  • Reactor Coolant Pump (RCP) is core part of nuclear power plant to provide the forced circulation of reactor coolant for the removal of core heat. Properly monitoring vibration of RCP is a key activity of a successful predictive maintenance and can lead to a decrease in failure, optimization of machine performance, and a reduction of repair and maintenance costs. Here, we developed real-time RCP Vibration Analysis System (VAS) that web based platform using NoSQL DB (Mongo DB) to handle vibration data of RCP. In this paper, we explain how to implement digital signal process of vibration data from time domain to frequency domain using Fast Fourier transform and how to design NoSQL DB structure, how to implement web service using Java spring framework, JavaScript, High-Chart. We have implement various plot according to standard of the American Society of Mechanical Engineers (ASME) and it can show on web browser based on HTML 5. This data analysis platform shows a upgraded method to real-time analyze vibration data and easily uses without specialist. Furthermore to get better precision we have plan apply to additional machine learning technology.

Ontology-based Cohort DB Search Simulation (온톨로지 기반 대용량 코호트 DB 검색 시뮬레이션)

  • Song, Joo-Hyung;Hwang, Jae-min;Choi, Jeongseok;Kang, Sanggil
    • Journal of the Korea Society for Simulation
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    • v.25 no.1
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    • pp.29-34
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    • 2016
  • Many researchers have used cohort DB (database) to predict the occurrence of disease or to keep track of disease spread. Cohort DB is Big Data which has simply stored disease and health information as separated DB table sets. To measure the relations between health information, It is necessary to reconstruct cohort DB which follows research purpose. In this paper, XML descriptor, editor has been used to construct ontology-based Big Data cohort DB. Also, we have developed ontology based cohort DB search system to check results of relations between health information. XML editor has used 7 layered Ontology development 101 and OWL API to change cohort DB into ontology-based. Ontology-based cohort DB system can measure the relation of disease and health information and can be used effectively when semantic relations are found. We have developed ontology-based cohort DB search system which can measure the relations between disease and health information. And it is very effective when searched results are semantic relations.

Development of the Railroad Geotechnical Information Management System using Web GIS (Web GIS를 이용한 철도 지반정보 관리프로그램의 개발)

  • Hwang Seon-Keun;Lee Seong-Hyeok;Kim Hyun-Ki;Kim Jung-Moo
    • Proceedings of the KSR Conference
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    • 2003.05a
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    • pp.326-330
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    • 2003
  • The purpose of this study was to develop railroad geotechnical management system using Web GIS and the DB used in system included railroad informations and digital maps. Digital maps are primarily based on a topographical map(NGIS, 1:5000) and by adding digital maps(KRRI, 1:5000) and their spatial database system to NGI code layer, the management system was developed. The system was connected to geotechnical database already developed. The system was able to separate three parts which were layer choice, geotechnical information view and geotechnical analysis and it was possible to save geotechnical and spatial informations using ZEUS DB simultaneously. ZEUS/X was used for usefulness of GIS operation and by offering GUI, user interface for facility was achieved. Geotechnical and spatial informations in this system will provide basic data for plans, design and construction of railway lines in practical use.

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Construction of PANM Database (Protostome DB) for rapid annotation of NGS data in Mollusks

  • Kang, Se Won;Park, So Young;Patnaik, Bharat Bhusan;Hwang, Hee Ju;Kim, Changmu;Kim, Soonok;Lee, Jun Sang;Han, Yeon Soo;Lee, Yong Seok
    • The Korean Journal of Malacology
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    • v.31 no.3
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    • pp.243-247
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    • 2015
  • A stand-alone BLAST server is available that provides a convenient and amenable platform for the analysis of molluscan sequence information especially the EST sequences generated by traditional sequencing methods. However, it is found that the server has limitations in the annotation of molluscan sequences generated using next-generation sequencing (NGS) platforms due to inconsistencies in molluscan sequence available at NCBI. We constructed a web-based interface for a new stand-alone BLAST, called PANM-DB (Protostome DB) for the analysis of molluscan NGS data. The PANM-DB includes the amino acid sequences from the protostome groups-Arthropoda, Nematoda, and Mollusca downloaded from GenBank with the NCBI taxonomy Browser. The sequences were translated into multi-FASTA format and stored in the database by using the formatdb program at NCBI. PANM-DB contains 6% of NCBInr database sequences (as of 24-06-2015), and for an input of 10,000 RNA-seq sequences the processing speed was 15 times faster by using PANM-DB when compared with NCBInr DB. It was also noted that PANM-DB show two times more significant hits with diverse annotation profiles as compared with Mollusks DB. Hence, the construction of PANM-DB is a significant step in the annotation of molluscan sequence information obtained from NGS platforms. The PANM-DB is freely downloadable from the web-based interface (Malacological Society of Korea, http://malacol.or/kr/blast) as compressed file system and can run on any compatible operating system.

Implementation Methods and Techniques for Efficient Updates from Command-based to Web-based Database Services (PC 통신 DB 서비스의 인터넷 웹 DB 서비스로의 효율적 전환을 위한 구현방법 및 기술)

  • 최재원
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.27 no.8C
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    • pp.771-781
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    • 2002
  • Conventional command-based communication services are rapidly substituted by multimedia web-based communication services at most recent times. As the result, many valuable database and services developed by investing lots of human and material resources become to be useless. Therefore in this paper we researched the implementation methods and techniques for making the updates efficiently from the conventional command-based database services to a multimedia web-based database system that made users easily access to database and services.

Keyword Selection for Visual Search based on Wikipedia (비주얼 검색을 위한 위키피디아 기반의 질의어 추출)

  • Kim, Jongwoo;Cho, Soosun
    • Journal of Korea Multimedia Society
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    • v.21 no.8
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    • pp.960-968
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    • 2018
  • The mobile visual search service uses a query image to acquire linkage information through pre-constructed DB search. From the standpoint of this purpose, it would be more useful if you could perform a search on a web-based keyword search system instead of a pre-built DB search. In this paper, we propose a representative query extraction algorithm to be used as a keyword on a web-based search system. To do this, we use image classification labels generated by the CNN (Convolutional Neural Network) algorithm based on Deep Learning, which has a remarkable performance in image recognition. In the query extraction algorithm, dictionary meaningful words are extracted using Wikipedia, and hierarchical categories are constructed using WordNet. The performance of the proposed algorithm is evaluated by measuring the system response time.

Design and Implement of a File System in Web-based Virtual OS (웹기반 가상 OS에서의 File System 설계 및 구현)

  • 심충섭;김진석
    • Proceedings of the Korean Information Science Society Conference
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    • 2001.04a
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    • pp.121-123
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    • 2001
  • 최근 인터넷관련 기술은 사용의 편의성이 강조되고 있다. 이에 많은 연구자들은 언제 어디서나 사용자만의 컴퓨터환경을 제공하는 가상 OS(WebOS: Web Operating System)를 개발하였다[1,2,3]. 그러나 가상 OS를 구현할 때 기존 시스템(Unix, Linux, Windows등)의 File System을 사용하면 시스템의 정보를 사용자가 예측할 수 있기 때문에 시스템 안전성 문제가 발생할 수 있다. 본 논문에서는 기존 시스템의 File System을 이용하지 않고 가상의 File System을 사용함으로써 기존 시스템보다 안전하며 향후 가상 OS에서 개발되어질 프로그램들에 사용할 수 있는 DB구조의 File System을 설계 및 구현한다.

NutriSyn: Knowledge Based Synonym Retrieval Service for Food and Dishes on the Web (NutriSyn(식품어휘지능망): 웹 기반 식품.음식 유의어 지식 구축 및 검색 서비스 구현)

  • Hong, Soon-Myung;Cho, Jee-Ye;Park, Yu-Jeong;Kim, Min-Chan;Kim, Gon
    • Journal of the Korean Dietetic Association
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    • v.15 no.3
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    • pp.286-297
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    • 2009
  • Studies based on food analysis or food databases use the national standard food database. Although Internet information services are increasing gradually, users are only able to get definitive and profitable information using standard food terms. Until now, it has been uncommon to find food retrieval services that include users' regional or historical characteristics. Thus, this study introduces a prototype for Food and Dish Synonym Retrieval (NutriSyn) that includes synonyms and related words. The environments which NutriSyn was implemented were Linux for the server operating system, the Microsoft Windows series for the users' operating system and Apache for a web server. The development languages used are PHP, JavaScript and HTLM with a MySQL database. Users can access NutriSyn using Internet browsers. The main menu items are (1) Food Synonym DB, (2) Dish Synonym DB, (3) Food Information DB, (4) Dish Information DB, and (5) Food and Menu Synonym Retrieval. This system is expected to be a useful tool for food experts and interdisciplinary research.

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Building Web Database for WHO Healthy City Wonju (원주시 건강도시 웹 데이터베이스 구축)

  • Nam, Eun-Woo;Shin, Taek-Soo;Song, Yea-Li-A;Park, Ki-Soo;Song, Tae-Min;Kim, Min-Kyung;Park, Jae-Sung
    • Korean Journal of Health Education and Promotion
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    • v.24 no.3
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    • pp.119-128
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    • 2007
  • The purpose of this study is to develop Web database for healthy city that contains healthy city indicators for making city health plans, setting project priorities, monitoring projects, and evaluating healthy city projects, effectively. Using Delphi survey method for identifying indicator domains and indicators, we extracted nine domains with thirty-four healthy city indicators. Based on the appraisals of DB users about the contents of DB, a web database for healthy city Wonju was constructed. We developed a web database system for the purposes of sharing high quality health related data for managing and evaluating healthy city projects. The web database currently provides variety data in the web address, http://healthycity.wonju.go.kr/index.html. The web DB comprised with major healthy city indicators that are the most important indicators, healthy city indicator data that have a variety data set for encompassing all domain areas such as city infrastructure, health medicine, economies, and all other related areas and qualitative data that contains policy reports, research results, healthy city information and all other tips. A database of healthy city is very essential and important because it makes healthy city projects alive by managing and sharing healthy city related data effectively. But we need to fill out some blank cells in DB because there are currently unavailable data for some indicators. In conclusion, we expect the web DB contributes information sharing of healthy city project teams and improving healthy city project quality at Wonju city in Korea.