• Title/Summary/Keyword: Database management system

Search Result 2,449, Processing Time 0.027 seconds

A Study on the Development of a Database for a Health Care System - Focusing on Health Care Management for Hypertensive Patients and Middle-aged Women - (보건소 건강증진사업을 위한 데이터베이스 시스템 구축 - 고혈압과 갱년기 여성건강관리를 중심으로 -)

  • Lee, Hae-Ja;Kim, Chun-Mi;Choi, Jeong-Myung
    • Research in Community and Public Health Nursing
    • /
    • v.15 no.3
    • /
    • pp.365-375
    • /
    • 2004
  • Purpose: This study intends to make a database for hypertensive patients and middle-aged women who are visiting the Yeojoo County Health Center. While building up the database, the study reviewed the current assessment tools used in the health center, developed appropriate health care programs, and designed a computerized health care system. Method: The modeling of a database for the system was constructed by MS-Access for DBMS (Database Management System) and Visual Basic. The system is to be used only in the health center by being designed as a client server method, making it possible for many public employees to be interconnected, and enables them to retrieve and search data from the database simultaneously. Results: The health management system systematically follows nursing processes including assessment, diagnosis, intervention and evaluation. Diagnosis. once it is done according to the self determined criteria, saves time and provides appropriate health information for the members. Also, the health education program was developed to follow up on the health status of the members on a continuous basis. Conclusion: Based on these results, it is required to evaluate health care programs provided for the members by using the database system and to develop more practical health care programs. It is also necessary to connect the system to other databases. which contain information about members.

  • PDF

Development of OOKS : a Knowledge Base Model Using an Object-Oriented Database (객체지향 데이터베이스를 이용한 지식베이스 모형(OOKS) 개발)

  • 허순영;김형민;양근우;최지윤
    • Journal of Intelligence and Information Systems
    • /
    • v.5 no.1
    • /
    • pp.13-34
    • /
    • 1999
  • Building a knowledge base effectively has been an important research area in the expert systems field. A variety of approaches have been studied including rules, semantic networks, and frames to represent the knowledge base for expert systems. As the size and complexity of the knowledge base get larger and more complicated, the integration of knowledge based with database technology cecomes more important to process the large amount of data. However, relational database management systems show many limitations in handing the complicated human knowledge due to its simple two dimensional table structure. In this paper, we propose Object-Oriented Knowledge Store (OOKS), a knowledge base model on the basis of a frame sturcture using an object-oriented database. In the proposed model, managing rules for inferencing and facts about objects in one uniform structure, knowledge and data can be tightly coupled and the performance of reasoning can be improved. For building a knowledge base, a knowledge script file representing rules and facts is used and the script file is transferred into a frame structure in database systems. Specifically, designing a frame structure in the database model as it is, it can facilitate management and utilization of knowledge in expert systems. To test the appropriateness of the proposed knowledge base model, a prototype system has been developed using a commercial ODBMS called ObjectStore and C++ programming language.

  • PDF

A Study on Evaluation of the Priority Order about Framework Data Building (기본지리정보 구축 우선순위 평가에 관한 연구)

  • 김건수;최윤수;조성길;이상미
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
    • /
    • 2004.11a
    • /
    • pp.361-366
    • /
    • 2004
  • Geographic Information has been used widely for landuse and management, city plan, and environment and disaster management, etc., But geographic information has been built for individual cases using various methods. Therefore, the discordancy in data, double investment, confusion of use and difficulty of decision supporting system have been occurred. In order to solve these problems, national government is need to framework database. This framework database was enacted for building and use of National Geographic Information System and focused on basic plan of the second national geographic information system. Also, the framework database was selected of eight fields by NGIS laws and 19 detailed items through meeting of framework committee since 2002. In this research, The 19 detailed items( road, railroad, coastline, surveying control point etc.,) of framework database consider a Priority order, In the result of this research, the framework database is obtain to a priority order for building and the national government will carry effectively out a budget for the framework database building. Each of 19 detailed items is grouping into using the priority order of the framework database by AHP analysis method and verified items by decision tree analysis method. The one of the highest priority order items is a road, which is important for building, continuous renovation, and maintain management for use.

  • PDF

Development of Web-based Management System for Greenhouse Teleoperation (웹을 통한 온실 원격 관리 시스템의 개발)

  • Sim, Ju-Hyeon;Baek, Un-Jae;Park, Ju-Hyeon;Lee, Seok-Gyu
    • Proceedings of the KIEE Conference
    • /
    • 2003.11c
    • /
    • pp.750-753
    • /
    • 2003
  • In this paper, we have developed the web-based management system for greenhouse teleoperation. The remote control system consists of database, web-server, controller in greenhouse, and clients. The database in the server stores user informations and greenhouse conditions, and is used to manage user login and conditioning data. The management system developed by using Java applet, which is a client program for effective and easy management of greenhouse, monitors the greenhouse in real time. Master and driver boards installed in greenhouse control unit. Database on flowering to collect and analyze data exchanges data with the server. The greenhouse can be managed effectively by timer routine, repeat control within setting time, and algorithm of setting points. Also, the greenhouse conditions can be controlled by manual or remote controller (PC) through web browser in internet. Furthermore, all of the control devices of the greenhouse are managed by remote control using PC and checked via camera installed in greenhouse.

  • PDF

A Study on the development of Collaborative Design system for exchanged Architectural Detail Data using internet environment (인터넷 환경에서 상세 설계정보 교환을 위한 공동설계 시스템 개발에 관한 연구)

  • 조성오
    • Korean Institute of Interior Design Journal
    • /
    • no.22
    • /
    • pp.132-138
    • /
    • 2000
  • Internet services are utilizing a variety of server/client technologies. In particular internet technologies provide improved accessibility to information for facility management customers and users for the systems. This study is the architectural data exchange system development more effective management and accept using on Internet web environment. This paper is the explore the use of computers in architectural planning that how the information may be extracted drawing entered into database and exchanged architectural detail data interfaces. System support communication and interactive collaboration among designers through complex Building object during the Design. There are four part in collaborative design system. User Management system, Standard Database System, Project Database System and Interface system. All Data are recognizable format include drawing file and contents. Web/DB server supported communication and collaboration among partners in the building design and construction process. Collaborative Design system is provide new conceptual framework that exist in the Web.

  • PDF

Performance Enhancement Architecture including Location Information Secrecy for HLR System (위치 정보의 보안성이 고려된 가입자 위치등록기 시스템의 새로운 구조)

  • 김자환
    • Proceedings of the Korea Information Assurance Society Conference
    • /
    • 2004.05a
    • /
    • pp.103-108
    • /
    • 2004
  • A Home Location Register(HLR) database system manages each subscriber's location information, which continuously changes in a cellular network. For this purpose, the HLR database system provides table management, index management, and backup management facilities. In this thesis, I propose using a two-level index method for the mobile directory number(MDN) as a suitable method and a chained bucket hashing method for the electronic serial number(ESN). Both the MDN and the ESN are used as keys in the HLR database system. I also propose an efficient backup method that takes into account the characteristics of HLR database transactions. The retrieval speed and the memory usage of the two-level index method are better than those of the T-tree index method. The insertion and deletion overhead of the chained bucket hashing method is less than that of the modified linear hashing method. In the proposed backup method, I use two kinds of dirty flags in order to solvethe performance degradation problem caused by frequent registration-location operations. I also propose using additional attributes in the HLR database scheme for location information secrecy as a suitable security method.

  • PDF

Effective UML models by using database system

  • Halim, Faisal;Muttaqin, Rizal
    • Korean Journal of Artificial Intelligence
    • /
    • v.1 no.1
    • /
    • pp.1-3
    • /
    • 2013
  • This study suggested ways to control UML diagram and to make design of database and to retrieve diagram information by giving questions. The study classified elements of the diagram. For instance, class diagram was made of classes, and class was done of class name and attribute operator. The elements were transformed to be database table having basic key and foreign key information. The ways suggested had advantages of users' sharing of model information and reuse of the model. This study investigated cost saving, time saving and UML model construction by database. We had designed integrated and relation database that could save and manage UML diagram, and suggested retrieval. For instance, we classified class diagram into elements to make tables and kept relation of each element by using not only basic key of relation database but also foreign key information. We made database of modeling depending upon methods to give users convenience.

Load Flow Analysis using Object-oriented Database (객체지향 데이터베이스를 이용한 전력조류계산)

  • Park, Ji-Ho;Baek, Young-Sik
    • Proceedings of the KIEE Conference
    • /
    • 2003.11a
    • /
    • pp.275-277
    • /
    • 2003
  • This paper deals with Object-oriented Database(OODB) which is designed for power system analysis, and describes load flow analysis using OODB. Database management systems are widely used and achieve high reliability of data management in the engineering fields. However conventional database systems, relational database system, have disadvantages in application to power system analysis. This paper presents advantages of OODB for modeling complex data of a power system analysis. The OODB supports data modeling requirements of GUI applications and the performance is well acceptable for GUI applications.

  • PDF

A Study on Disability Database and Applicable System to Provide Continuous and Comprehensive Rehabilitation Service (지속적·포괄적 재활서비스 제공을 위한 장애인 통합 데이터베이스 및 활용체계 연구)

  • Lee, Hee-Yeon;Ho, Seung-Hee;Kang, Hyun-Gyu;Lee, Seung-Young
    • Health Policy and Management
    • /
    • v.21 no.2
    • /
    • pp.279-308
    • /
    • 2011
  • Background : Demands have increased for a variety of welfare services and customized services for persons with disabilities(PWD). A management System focused on PWD was needed to provide for comprehensive services. The purpose of this study was to design a disability database and an application system in order to provide continuous and comprehensive rehabilitation service for PWD. Methods : We analyzed local and abroad disability-related policies and systems and derived the contents that should be included in the integrated database for PWD through a survey among rehabilitation specialists. Result : The integrated database for PWD was composed of 7 categories including General Characteristics, Health & Medicine, Assistance, Education, Employment, Economics and Daily & Social Life. The applicable system of integrated database for PWD was proposed to help conducting policies in such areas as follows ; 'welfare', 'education and culture', 'economic activity', 'social participation' and 'Health'. Conclusion : The main goal of disability policy and strategy should be established by systematically analyzing disability-related data integrating database of PWD. Accordingly, specific objectives and directions for disability policies should be set and efficiently managed and operated. The integrated database for PWD may be utilized for disability-related policies and service monitering, sustainable and integrated management and community participation and integration based on the rights of the disabled.