DESIGN AND IMPLEMENTATION OF A COMPUTERIZED PEDIATRICS INFORMATION SYSTEM CASE STUDY OF UNICEF

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ABSTRACT

As the number of documents referencing information reed grows, it becomes increasingly difficult to store, manage the large amount of documents and finding requested relevant documents by users. Computerized pediatrics information system (CPIS) is used to facilitate. CPIS is a general tool for building and managing Referencing system of all kinds of documents to meet user needs. It implements system management and query processing in parallel. The functions of CPIS include data collection, format standardization, information extraction, automatic classification, data loading, data maintenance, query processing, external data entering, personalized recommendation etc. This work was able to address the problem by collecting data through personal interview, observation and browsing. This data collected was processed and designed using Visual Basic 6.0. the computeriuzed system will ease the work associated with manual method of referencing information. By the time this software is implemented, the difficulties encountereed with manual reference methodm will be put to an end.

ORGANIZATION OF WORK

            This project work is primarily designed to give an insight to COMPUTERIZED PEDIATRICS INFORMATION SYSTEM for pediatrics.

            Chapter one talks about introduction to COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, study of problem and objectives as well as definition of the scope.

            Chapter two comprises the literature review. Chapter three gives the detailed information about the existing (old) system, while chapter four and five deals with the design and implantation of new system.

            Chapter six documents the project work, while chapter seven summaries, conclusion and suggestions were made.

TABLE OF CONTENTS

Title page                                                                                                        i

Certification                                                                                                    ii

Dedication                                                                                                      iii

Acknowledgement                                                                                          iv

Abstract                                                                                                          v

Table of contents                                                                                            vii

CHAPTER ONE

INTRODUCTION                                                                                         1

1.1       Background of the study                                                                    1         

1.2       State of the problem                                                               2

1.3       Purpose of the study                                                               3

1.4       Aims and objectives                                                                3

1.5       Scope of study                                                                                    5

1.6       Limitations of study                                                               5

1.7       Assumptions                                                                           6

1.8       Definition of terms                                                                             7

CHAPTER TWO

LITERATURE REVIEW                                                                  8

CHAPTER THREE

  • Description and analysis of existing system                           15
    • Fact finding method used                                                                   17
    • Organization structure                                                                        19
    • Objectives of Existing system                                                            21
    • Input, Process and Output Analysis                                       22
    • Information Flow Diagrams                                                   26
    • Problems of the Existing System                                            27
    • Justification of the New System                                                         28

CHAPTER FOUR

  • Design of the New System                                                     30
    • Input Specification and design                                                           30
    • Output specification and design                                                         32
    • File Design                                                                                          34
    • Procedure chart                                                                                   36
    • System flow chart                                                                               38
    • System requirements                                                               40       

CHAPTER FIVE

  • Implementation                                                                                   42
    • Program Design                                                                                  45
    • Program Flowchart                                                                 48
    • Pseudo code                                                                                        54
    • Source Program: Test Run                                                      59

CHAPTER SIX       

Documentation                                                                                               60

CHAPTER SEVEN

  • Recommendation                                                                                62
    • Conclusion                                                                                          64

Bibliography                                                                           65

 CHAPTER ONE

BACKGROUNT OF STUDY

1.1                   INTRODUCTION

The amount of documents in computerized pediatrics information system usually grows rapidly overtime. How to store, manage and search these documents within the COMPUTERIZED PEDIATRICS INFORMATION SYSTEM is a challenging problem. Documents in COMPUTERIZED PEDIATRICS INFORMATION SYSTEM are stored as semi-structured data, while in the traditional relational database it is stored as structured data. Relational database management system cannot manage semi-structured data efficiently and cannot satisfy the requirement of content-based text retrieval.

A lot of research works have been done about semi-structured data, such as data modeling, query language for text retrieval, index methods and text retrieval algorithms and similarity search algorithms. These research results have been used a lot in COMPUTERIZED PEDIATRICS INFORMATION SYSTEM systems. SSREADER COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, the national COMPUTERIZED PEDIATRICS INFORMATION SYSTEM and wanfang database are popular referencing system in china. All the referencing system classify the documents into several classes and support querying inside a given class. Metadata search and full-text search through a single keyword or expressions are both supported in these referencing systems. other examples of referencing system are greenstone COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, uc berkeley COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, tufts COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, acm COMPUTERIZED PEDIATRICS INFORMATION SYSTEM, ncstrl etc. similar functions are supported in these referencing system, such as metadata searching, full-text searching, documents classification and browsing. Greenstone COMPUTERIZED PEDIATRICS INFORMATION SYSTEM has a suite of software that provides management toCPIS for creating and maintaining a COMPUTERIZED PEDIATRICS INFORMATION SYSTEM. tufts COMPUTERIZED PEDIATRICS INFORMATION SYSTEM is for the integration of collections that exist or may be developed in the future. there is a system named lore developed by Stanford. it is a database management system for managing semi-structured data. The ncstrl at cornell university is a distributed technical report referencing method developed by the arpa-sponsored computer science technical report project. The ncstrl collection is distributed among a set of interoperating servers operated by participating pediatricss. all of the referencing system described above do not support the following functions: structure and content-based queries, automatic entries of external documents and parallel document processing.

The CPIS system described in this study has the following features. (1) Generalization: It is essentially a general document database management system. It can be used to build referencing system for user needs and provides a suite of toCPIS to maintain it. (2) Parallelism. CPIS uses a lot of processors to execute queries and manage documents, which improves both storage capacity and query efficiency. (3) Structure and content-based retrieval. Users can query inside a document for an element, e.g. a chapter of a book, which not only allows users to propose for a more accurate query, but also reduce the information transmission workload in networks. (4) Personalization. CPIS can query according to user’s interest and recommend documents relevant to user. (5) Automatic external data entering. CPIS can combine with other search engines in finding and adding references automatically. (6) Multi-format supporting. DL collects a lot of document resources including books, journal papers, proceedings etc. and supports document information retrieval for a lot of document formats. (7) DLSQL query. CPIS defines a query language like standard SQL, named DLSQL. By using DLSQL, users can program and do all the operations in CPIS. (8) Automatic document classification. It creates a classifier according to the sample documents loaded by the system manager and automatically classifies documents.

A method for cross referencing material in a reference work having a plurality of portions therein, comprising the following steps:

(a) providing a reference work including a plurality of major sections, a plurality of minor sections within at least two of the major sections, and a plurality of instructional steps within at least two of the minor sections;

(b) further providing a first series of sequential numbers for referencing each of the major sections, with each of the numbers of the first series corresponding to one of the major sections in sequential order;

(c) further providing a second series of sequential numbers for referencing each of the minor sections, with each of the numbers of the second series corresponding to one of the minor sections in sequential order;

(d) further providing a series of sequential letters for referencing each of the instructional steps, with each of the letters of the instructional steps corresponding to one of the instructional steps in sequential order;

(e) indicating a specific major section, minor section, and instructional step from a first portion of the reference work in a second portion of the reference work, by placing one of the first series of numbers, one of the second series of numbers, and one of the series of letters referring to the major section, minor section, and instructional step of the first portion of the reference work, in the second portion of the reference work, thereby providing backward cross referencing in the reference work; and

(f) indicating a specific major section, minor section, and instructional step from the second portion of the reference work in the first portion of the reference work, by placing one of the first series of numbers, one of the second series of numbers, and one of the series of letters referring to the major section, minor section, and instructional step of the second portion of the reference work, in the first portion of the reference work, thereby, providing both forward and backward cross referencing in the
reference work.

1.2       STATEMENT OF PROBLEM

Owing to:

The difficulties peoples and staff face in locating material on referencing method.

Unwillingness attitude of some staff when dealing with data/information.

Difficulties people encountered when searching for a given book title.

Time wasted in searching for book on shelve.

Time wasted in arranging books on shelve.

Important nature of referencing method in the academic growth of any learning pediatrics.

The need arise for the development of COMPUTERIZED PEDIATRICS INFORMATION SYSTEM for the pediatrics.

DESIGN AND IMPLEMENTATION OF A COMPUTERIZED PEDIATRICS INFORMATION SYSTEM CASE STUDY OF UNICEF