CPSI Data Warehouse The key to security information ESCI – CPSI final symposium 4/5 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 Perceived security Registered crime MediaIntervention Separate sources A lot of data Multiple purposes Culture Public opinion Validation Manageability ? Transparency ? AnalysisReporting

Data Warehouse Perceived security Registered crime MediaIntervention Integration by uniformity and conformation Culture Public opinion ValidationAnalysisReporting 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 Scalability NationalRegionalLocal ExcelSPSS Exportability

Requirement (2/3): Integrability Facts Registered crime Perceived survey Media Intervention Culture Public opinion Time Geography Crime theme Questionnaire Security theme Media source

Time Geo- graphy Crime theme Question- naire Security theme Media source Requirement (3/3): Analysability Registered crime Perceived survey Media Culture AgeGenderDwellingsIncomeForeigner … Intervention Public opinon Year Month Day Crime theme Offence Media- source Country Region City Neighborh. Security- theme Paragraph Question Answer

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? Registered crime Perceived survey Media Culture Intervention Public opinon Year Month Day Crime theme Offence Media- source Country Region City Neighborh. Security- theme Paragraph Question Answer

Answering questions (2/3) Feel people more safe since cameras have been placed? Registered crime Perceived survey Media Culture Intervention Public opinon Year Month Day Crime theme Offence Media- source Country Region City Neighborh. Security- theme Paragraph Question Answer

Answering questions (3/3) Which differences in demographic characteristics can be detected between actual and perceived security? Registered crime Perceived survey AgeGenderDwellingsIncomeForeigner … Year Month Day Crime theme Offence Media- source Country Region City Neighborh. Security- theme Paragraph Question Answer AgeGender

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):

Presentation (2/5): Statistic The % respondents feeling safe per neighborhood (ranked down):

Presentation (3/5): Trend analysis The no. of actual crimes over the period nov08 – jun09:

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: Man made disasters Several War conflict Violence vandalism Terrorism

Presentation (5/5): Geographical High Low Medium No. of people feeling 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

Result driven