S T A T I S T I K A U S T R I A May 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"
S T A T I S T I K A U S T R I A May 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
S T A T I S T I K A U S T R I A May Federal Statistics Act ! 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
S T A T I S T I K A U S T R I A May Software development and maintenance takes up more time than the traditional production process for paper questionnaires... is expensive
S T A T I S T I K A U S T R I A May One technology alone will not suffice... and/or Nnnn #####
S T A T I S T I K A U S T R I A May “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
S T A T I S T I K A U S T R I A May 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
S T A T I S T I K A U S T R I A May 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
S T A T I S T I K A U S T R I A May A B C D Creating a questionnaire with the Metadata Manager
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S T A T I S T I K A U S T R I A May Project implementation with the Web Services Accelerator... WSA Model Driven Architecture Web Services
S T A T I S T I K A U S T R I A May 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
S T A T I S T I K A U S T R I A May 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
S T A T I S T I K A U S T R I A May 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