DESIGN OF DATAWAREHOUSE TO SUPPORT CRIME TRACKING AND INVESTIGATION CASE STUDY OF ILARO POLICE STATION
TABLE OF CONTENTS
PRELIMINARY PAGES
Certification…………………………………………………………………………………………………………… i
Dedication……………………………………………………………………………………………………………… ii
Acknowledgement……………………………………………………………………………………………………. iii
Abstract………………………………………………………………………………………………………………….. iv
Table of content………………………………………………………………………………………………………. v
List of figures………………………………………………………………………………………………………….. vi
List of tables…………………………………………………………………………………………………………… vii
CHAPTER ONE INTRODUCTION
Introduction……………………………………………………………………………………………………….. 1Background of study…………………………………………………………………………………………….. 2Statement of problem…………………………………………………………………………………………….. 3Aims and Objectives of the system………………………………………………………………………….. 4Purpose of the study………………………………………………………………………………………………… 4Significance of the study………………………………………………………………………………………….. 5Scope of study……………………………………………………………………………………………………. 5Research questions………………………………………………………………………………………………. 5Definition of terms……………………………………………………………………………………………… 6
CHPATER TWO LITERATURE REVIEW
Review of related literature………………………………………………………………………………….. 8Combating crime using data mining techniques……………………………………………………. 9Analysis of the existing system…………………………………………………………………………….. 9Method of investigating with existing system…………………………………………………….. 10Limitations of the existing system……………………………………………………………………….. 11Sophisticated crimes in Nigeria…………………………………………………………………………. 16Emerging technology and crime………………………………………………………………………….. 17Crime and criminal tracking network system…………………………………………………….. 18Uses of crime information center………………………………………………………………………… 18Crime information centre…………………………………………………………………………………… 18Crime analysis………………………………………………………………………………………………….. 19Element of crime analysis……………………………………………………………………………………… 20
2.8.1 Crime element…………………………………………………………………………….
2.8.2 Type of crime analysis…………………………………………………………………..
Tracking system………………………………………………………………………………………………… 25Information system…………………………………………………………………………………………. 26Importance of crime information system………………………………………………………….. 27
2.9.4 A criminal data warehouse………………………………………………………………………………… 27
CHAPTER 3
3.2.2 Input analysis………………………………………………………………………………
3.2.3 Witness/suspect statement Input system……………………………………………………………… 32
3.2.4 Case file input system……………………………………………………………………..
3.2.5 Crime diary Input system………………………………………………………………
3.5.2 Input specification design…………………………………………………………………
3.7.1 Criminal registration……………………………………………………………………..
3.7.2 Suspect registration…………………………………………………………………………………………….. 48
3.7.3 Report………………………………………………………………………………………
3.7.4 Change password…………………………………………………………………………
CHAPTER 4
4.1 Choice of development tools………………………………………………………………………………. 50
4.2.1 System requirement…………………………………………………………………………………………. 51
4.2.2 Hardware requirement…………………………………………………………………….
4.2.3 People ware personal requirement……………………………………………………….
4.3 System implementation………………………………………………………………………………………… 52
4.4 Unit testing………………………………………………………………………………..
4.4.1 Unit testing…………………………………………………………………………………
4.4.2 System testing……………………………………………………………………………………………………. 53
4.5 System result………………………………………………………………………………………………………… 54
CHAPTER 5
5.1
Summary…………………………………………………………………………………………………………………. 56
5.2 Recommendation……………………………………………………………………………
5.3
Conclusion………………………………………………………………………………………………………………. 56
INTRODUCTION
It has been globally observed that the crime rate across the world is moving unprecedented rate in the country. The criminals are at the same designing another complicated technique to rule over the law enforcement technique.
Crime can be defined as “Any felony or offence of altering false or counterfeit coin of possessing centerfield Gold or silver coin or offense of obtaining goods or money by false pretense or the offense of conspiracy to defraud, or any misdemeanor”.
A normative definition view crime as Deviant behavior that violates prevailing norms cultural standards prescribing how humans ought to behave normally”. Boba(2001). The approach considers the complex realities surrounding the concept of crime seeks to understand how social, political, psychological and economic conditions may affect changing definitions of crime and the form of legal law enforcement and penal responses made by society.
In the view of cross and openshaw (1991), crime can also be defined as harmful act or omission against the public which the state wishes to prevent and which, upon conviction, is punishable by fine, imprisonment and/or death.
No conduct constitutes a crime unless it is declared criminals in the laws of the country. Some crimes such as theft or criminal damages may also be civil wrongs for which the victim may claim damages in compensation (Oxford Dictionary)
Security countermeasures can be technological or procedural and operational and cover a wide range of sophistication, cost and level of integration. Government should consider measure that are feasible, that address the identified problems and that work within the existing security framework.
Government should keep in mind that many countermeasures exist and that a complete feasibility assessment of all alternatives can generate solution that best fit the state’s needs, Measure such as staff training,
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