1. S T A T I S T I K A U S T R I A May 2004 1 www.statistik.at Wolfgang Koller May 2004 © STATISTIK AUSTRIA i n f o r m a t i o n Moving Saving Time And Money: Web Questionnaires from the "Assembly Line"

2. S T A T I S T I K A U S T R I A May 2004 2 Austria‘s leading information service provider 300 surveys 420 publications 300 billion data cells in ISIS (data warehouse)  900 employees  60 Mio. € budget total quality mgmt data protection objective impartial

3. S T A T I S T I K A U S T R I A May 2004 3 Federal Statistics Act 2000... ! Data security must be ensured ! No costs for the respondents ! Broad access has to be enabled  Reduction of the respondents‘ burden  Mandate to provide electronic data reporting options

4. S T A T I S T I K A U S T R I A May 2004 4 Software development and maintenance...... takes up more time than the traditional production process for paper questionnaires... is expensive

5. S T A T I S T I K A U S T R I A May 2004 5 One technology alone will not suffice... and/or Nnnn ##### +++ --------

6. S T A T I S T I K A U S T R I A May 2004 6 “Expensive software experts should only be used where they are really necessary” The Concept From hand-crafted questionnaires... to the XML production line SVY 1 SVY 2

7. S T A T I S T I K A U S T R I A May 2004 7 Survey preparation, -definition e.g. Survey, Version Periodicity, Observation unit types Questionnaire: content, representation, layout, control flow, validation Resp. specific information Resp.-structure Initialisation data Respondent Incoming inspection Further processing Complete questionnaire ST.AT Phases of data collection

8. S T A T I S T I K A U S T R I A May 2004 8 Respondent- specific (meta)data (XML) [mainframe] Respondent Browser follow-up processing systems Generator (WSA) HTML, JSP JavaScript, Java Web-Services ST.AT structural metadata (XML) e-Quest Metadata Manager Presentation Business Logic SOAP Metadata e-Quest / Web Data RDBMS SQL Intranet Internet Browser e-Quest Receive Subsystem optional Web- and J2EE-Servers Survey using e ‑ Quest/Web

9. S T A T I S T I K A U S T R I A May 2004 9 A B C D Creating a questionnaire with the Metadata Manager

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18. S T A T I S T I K A U S T R I A May 2004 18 Project implementation with the Web Services Accelerator... WSA Model Driven Architecture Web Services

19. S T A T I S T I K A U S T R I A May 2004 19 Existing standards Standardisation... Layout Content Behaviour Technical objects Pattern for: Interfaces Login procedure Security Control flow Classifications General Components... Authentication Select questionnaire Presentation Fill in plausibility Send data Application flow Questionnaire

20. S T A T I S T I K A U S T R I A May 2004 20 e-Quest/Web DB IBM z/OS Linux (1) Security Domain Presentation Layer SSL DB2-Connect WebSphere Security Domain Business Logic WebSphere LDAP Repository Webservices (SOAP) IBM z-Series Respondent Linux (2) Firewall Authentication Architecture and Security

21. S T A T I S T I K A U S T R I A May 2004 21 Wir bewegen I n f o r m a t i o n e n Moving i n f o r m a t i o n www.statistik.at