cpsi data warehouse the key to security information esci – cpsi final symposium 4/5 march 2010...
TRANSCRIPT
CPSI Data Warehouse“The key to security
information”
ESCI – CPSI final symposium4/5 march 2010
Marcel de wit(Sogeti Netherlands)
Topics
• Why is there a need for a DWH
• What are the requirements
• How can questions be answered
• How does the DWH look like
Topics
• Why is there a need for a DWH
• What are the requirements
• How can questions be answered
• How does the DWH look like
The need for a DWH
Perceivedsecurity
Registeredcrime
Media Intervention
• Separate sources• A lot of data• Multiple purposes
CulturePublic
opinion
Validation
• Manageability ?
• Transparency ?
Analysis Reporting
Data Warehouse
Perceivedsecurity
Registeredcrime
Media Intervention
• Integration by uniformity and conformation
CulturePublic
opinion
Validation Analysis Reporting
The need for a DWH
Topics
• Why is there a need for a DWH
• What are the requirements
• How can questions be answered
• How does the DWH look like
Requirement (1/3): Usability
Data Warehouse • Reliability
• ScalabilityNationalRegionalLocal
Excel SPSS
• Exportability
Requirement (2/3): Integrability
Facts
Registered crimePerceived survey
MediaIntervention
CulturePublic opinion
Time
GeographyCrime theme
Questionnaire
Security theme
Media source
TimeGeo-
graphyCrimetheme
Question-naire
Securitytheme
Mediasource
Requirement (3/3): Analysability
Registeredcrime
Perceivedsurvey
Media
Culture
Age Gender Dwellings Income Foreigner…
Intervention
Public opinon
YearMonth
Day
Crime themeOffence
Media-source
CountryRegion
CityNeighborh.
Security-theme
ParagraphQuestionAnswer
Topics
• Why is there a need for a DWH
• What are the requirements
• How can questions be answered
• How does the DWH look like
Answering questions (1/3)
How do the different media sources publish on discrimination issues related to each other?
Registeredcrime
Perceivedsurvey
Media
Culture
Intervention
Public opinon
YearMonth
Day
Crime themeOffence
Media-source
CountryRegion
CityNeighborh.
Security-theme
ParagraphQuestionAnswer
Answering questions (2/3)
Feel people more safe since camera’s have been placed?
Registeredcrime
Perceivedsurvey
Media
Culture
Intervention
Public opinon
YearMonth
Day
Crime themeOffence
Media-source
CountryRegion
CityNeighborh.
Security-theme
ParagraphQuestionAnswer
Answering questions (3/3)
Which differences in demographic characteristics can be detected between actual and perceived security?
Registeredcrime
Perceivedsurvey
Age Gender Dwellings Income Foreigner…
YearMonth
Day
Crime themeOffence
Media-source
CountryRegion
CityNeighborh.
Security-theme
ParagraphQuestionAnswer
Age Gender
Topics
• Why is there a need for a DWH
• What are the requirements
• How can questions be answered
• How does the DWH look like
Presentation (1/5): Tabular
The media sources with the no. of publications on all security themes (grouped - sorted):
Medium Media source LocalityType of business Web site
No. of publications
Print: New spaper Algemeen Dagblad National Commercial w w w .ad.nl 1.378
De Pers National Commercial w w w .depers.nl 458
De Telegraaf National Commercial w w w .telegraaf.nl 1.293
Financieel Dagblad National Commercial w w w .fd.nl 1.109
NRC Handelsblad National Commercial w w w .nrc.nl 954
NRC next National Commercial w w w .nrcnext.nl 611
Reformatorisch Dagblad National Commercial w w w .refdag.nl 475
Spits National Commercial w w w .spitsniew s.nl 522
Trouw National Commercial w w w .trouw .nl 1.287
Volkskrant National Commercial w w w .volkskrant.nl 1.497
Radio BNR National Commercial w w w .bnr.nl 871
De Wereldomroep International Public w w w .w ereldomroep.nl 466
Radio 1 National Public w w w .radio1.nl 841
TV AT5 Local Commercial w w w .at5.nl 127
Hart van Nederland National Commercial w w w .sbs6.nl 321
Journaal National Public w w w .nos.nl 774
Presentation (2/5): Statistic
The % respondents feeling safe per neighborhood (ranked down):
Neighborhood % feeling safe
Burgw allen Oude zijde 58
Haarlemmerbuurt 55
Grachtengordel West 53
Grachtengordel Zuid 51
Nieuw markt 48
Burgw allen Nieuw e zijde 46
… 41
… 36
… 34
… 32
… …
Presentation (3/5): Trend analysis The no. of actual crimes over the period nov’08 – jun’09:
0
500
1000
1500
2000
2500
3000
3500
Nov Dec Jan Feb Mar Apr May Jun
Presentation (4/5): Graphical
Discrimination
Property crime
Drugs
Economic downturn
Natural disasters
The no. of published articles over the period feb-jun 2009 per security theme:
5.132
1.486
2.562
2.965
5.590
Man made disasters
Several
War conflict
Violence vandalism
Terrorism
3.411
2.697
5.057
2.729
4.123
Presentation (5/5): Geographical
High
Low
Medium
No. of peoplefeeling unsafe:Neighborhood:
Perception: 13%Actual: 11%Inhabitants: 5078
City:Perception: 35%Actual: 14%
Summary
• A proven methodology for integrating several data sources
The CPSI Data Warehouse is:
• A scalable and flexible solution
• The platform for information
