• Title/Summary/Keyword: DB system

Search Result 2,135, Processing Time 0.029 seconds

Establishment of Integrated Information System for Ballast Water Management (선박평형수 관리를 위한 통합정보시스템 구축)

  • Kim, Eun-Chan;Oh, Jeong-Hwan;Lee, Seung-Guk
    • Journal of the Korean Society for Marine Environment & Energy
    • /
    • v.17 no.3
    • /
    • pp.189-197
    • /
    • 2014
  • Collection and management of various information related to the ballast water are the essential components for the efficient implementation of the IMO Ballast Water Management Convention. Based upon the ballast water risk assessment and information system developed by other states, regions or even at global level, an integrated information system has been established to be applied to our domestic ports. The integrated information system is composed of four DataBases (DB) which are the Shipping DB, Ballast water DB, Port Environment DB and Species DB. The Shipping DB has been established based on the data collected from the Port Management Information System (Port-MIS). For the Ballast water DB, Ballast water has only been estimated by the loading/unloading of the cargoes as the convention has not come into effect yet. The Port Environment DB and Species DB are being established based on the reference documents and existing and newly collected monitoring data. From these DB, the integrated information system will be able to provide a base for the information search, statistic analysis and risk assessment of ballast water. Once the convention comes into effect, this integrated information system will be applied to manage the domestic ballast water discharge and also the port management.

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
    • /
    • v.25 no.1
    • /
    • pp.29-34
    • /
    • 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.

A Point-Of-Interest Allomorph Database Construction System (POI 이형태 데이타베이스 구축 시스템)

  • Yang, Seung-Weon;Lee, Hyun-Young;Wang, Ji-Hyun
    • Journal of KIISE:Software and Applications
    • /
    • v.36 no.3
    • /
    • pp.226-235
    • /
    • 2009
  • People use various information for searching POI in the navigation system such as name, category, address, phone number. Most of users use name and category to search their POT. They don't know exact name in POI DB provided by Maker. They use abbreviated or generalized name as key word for searching POI. Because of these reasons, the hit ratio has been very low. In this paper, We suggest a extra DB_construction system for raising the hit ratio. It generates allomorphes DB link to the POI name in original DB. We classified the POI names in original DB into seven types of allomorph by analyzing the gathered patterns from the POI DB which has over 650,000 entries. For auto_generating the allomorphes, we made 577 rules based on the classified types. And we generated the allomorphes manually for the entries which are difficult to make the rule and has low frequency The generated allomorphes account for 35.8% of all original DB. The hit ratio is 89% under suggested system.

Design and Implementation of Optimal Bibliographic DB by SISAC Barcode (SISAC 바코드를 이용한 최적의 서지DB제작시스템 설계 및 구현)

  • Noh, Kyung-Ran;Kwon, Oh-Jin;Yae, Yong-Hee;Shin, Young-Ho
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2002.11c
    • /
    • pp.2293-2296
    • /
    • 2002
  • 과거 서지DB 제작시스템은 자료의 수집부터 DB제작에 이르기까지 자료입수지연 및 서지데이터입력오류, 중복레코드생성, 권호정보의 부정확한 기입, 철자오류와 관련된 많은 문제들을 내포하고 있었다. 본 연구는 이와같은 문제들을 최소화하기 위해 SISAC기반 서지DB 제작시스템을 설계 구현하였다. 이 시스템은 기존 가용자원을 최대한 활용하기 위해 SISAC 바코드를 스캐닝하여 자료의 입수처리를 신속하게 하고, 서지데이터를 입력할 때 기존에 구축된 데이터를 공유함으로써 데이터 중복입력으로 인한 시간소모적인 작업을 줄인다. 그리고 개방형 환경에서 양질의 능력을 지닌 DB제작 전문가를 선정하는데 투명성을 제공하고, 이들 DB제작전문가를 활용함으로써 데이터의 품질향상에 기여한다.

  • PDF

A Study on the Image DB Construction for the Multi-function Front Looking Camera System Development (다기능 전방 카메라 개발을 위한 영상 DB 구축 방법에 관한 연구)

  • Kee, Seok-Cheol
    • Transactions of the Korean Society of Automotive Engineers
    • /
    • v.25 no.2
    • /
    • pp.219-226
    • /
    • 2017
  • This paper addresses the effective and quantitative image DB construction for the development of front looking camera systems. The automotive industry has expanded the capability of front camera solutions that will help ADAS(Advanced Driver Assistance System) applications targeting Euro NCAP function requirements. These safety functions include AEB(Autonomous Emergency Braking), TSR(Traffic Signal Recognition), LDW(Lane Departure Warning) and FCW(Forward Collision Warning). In order to guarantee real road safety performance, the driving image DB logged under various real road conditions should be used to train core object classifiers and verify the function performance of the camera system. However, the driving image DB would entail an invalid and time consuming task without proper guidelines. The standard working procedures and design factors required for each step to build an effective image DB for reliable automotive front looking camera systems are proposed.

Construction and Utilization Plan of Steep Slope and Underground Spatial Information DB for Steep Slope Disaster Prevention (급경사지방재를 위한 급경사지정보 및 지하공간정보 DB 구축과 활용 방안 연구)

  • Lee, Kyungchul;Jang, Yonggu;Song, Jihye;Kang, Injoon
    • Journal of the Korean GEO-environmental Society
    • /
    • v.15 no.7
    • /
    • pp.13-21
    • /
    • 2014
  • Recently, a great number of natural disasters have more frequently happened than the past. The National Emergency Management Agency of Korea has made preparation for the integrated management system of steep slope lands. There is information based on the steep slope inspection sheets and the underground spatial information related to the prevention against steep slope disasters. Nevertheless, building a complete DB System to prevent the hazards and secure the safeties should be urgently dealt with. It is mainly because the information of the National Disaster Management System is restricted to the text-based brief data. Therefore, the purpose of this study is to suggest the method as to building steep slope DB system for disaster prevention and maximizing the availabilities. This study shows the way of building a web-based DB system having its root in the steep slope inspection sheets. The method of establishing the ideal DB system that has liaisons between the Ministry of Land, Infrastructure and Transport and the National Emergency Management Agency is discussed in this study. Furthermore the optimization of DB utilization will assist the various integrated steep slope management systems based on U-IT which are ongoing projects.

Database design and production in ETLARS system (ETLARS 시스템에서의 데이터베이스 설계 및 생성에 관한 연구)

  • 김상도;박계숙;김희섭;홍기채;우동진;기민호
    • Journal of the Korean Society for information Management
    • /
    • v.11 no.2
    • /
    • pp.165-184
    • /
    • 1994
  • DB production process includes a series of data analysis, DB design, source data input, data conversion and load, and DB operation and maintenance. Software development and operation technique for data input and DR production is similar to each other, even though each computer environment or the function of information retrieval system is a little different. The purpose of this paper is to introduce software for data input and DR production in ETLARS system, which is providing services to 6.000 users ( a s of Oct. 10, 1994) by Electronics and Telecommunications Research Institute, and to open know-how information in the production and operation of Hanguel DR.

  • PDF

Isolation and Characterization of Intestinal Immune System Modulating and Anticancer Active Fractions from the Herbal Prescriptions

  • Hwang, Jong-Hyun;Jeong, Jae-Hyun;Yu, Kwang-Won
    • Food Science and Biotechnology
    • /
    • v.18 no.2
    • /
    • pp.323-329
    • /
    • 2009
  • The prescriptions (DB-1-DB-5) were prepared with the active herbal medicines, Acanthopanax senticosus, Glycyrrhiza uralensis, Polygonatum odoratum, and Cichorium intybus. The most active crude polysaccharide fraction (DB-2-3), which was isolated through the fractionation of hot-water extract from DB-2, was significantly reduced by periodate oxidation (52.7 and 63.7%) on intestinal immune system modulating and anticancer activity. When DB-2-3 was further fractionated by column chromatographies, DB-2-3IIc-2 showed the most potent activities. In addition, DB-2-3IIc stimulated the proliferation of bone marrow cells via Peyer's patch in dose-dependent pattern by oral administration. The metastasis of colon 26-M3.1 lung carcinoma had significantly inhibited in mice fed DB-2-3IIc at 1 mg/mouse (43.8%). DB-2-3IIc-2 mainly contained uronic acid (46.1%) and 42.5% of neutral sugar with a small amount of protein (7.6%), and component sugar analysis also showed that DB-2-3IIc-2 was composed Ara, Gal, and GalA (molar ratio; 0.50:0.63:1.00). It may be suggested that activities of DB-2-3IIc-2 are resulted from pectic polysaccharides containing a polygalacturonan moiety with side chain of neutral sugars, such as Ara and Gal.

Design and Implementation of the EEIS Considering the Load of DB Sewer (DB 서버 부하를 고려한 EEIS 시스템의 설계 및 구현)

  • 최병진;김창근;김봉기;김홍준
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2001.10a
    • /
    • pp.545-551
    • /
    • 2001
  • Current Internet system of the entrance exam information to the university that is depending on searching key to solve the overloaded p개blem in the network and DB server or other tools to support HTML edit, haven't satisfied user's wants by supplying uniformed searching system. So this thesis will establish EEIS(Entrance Examination Information System) to prevent database overload phenomena when many users request a great amount of data at the same time and improve the decrease of speed and overload problem in DB server. EEIS play a role of bridge between outside client and DB server by placing VVS(Virtual View Server) between web server and DB server. By that method this system give users several usefulness in convenience and variety by supplying realtime data searching function to user EEIS also give inner system manager more efficiency and speed in control the management system by solving those problem. This system is design and implementation to satisfy user's desire and give them more convenience and bring up the confidence of university that adopt this system at the end.

  • PDF