ILO Department of Statistics Edgardo Greising
Why? ◦ High maintenance costs ◦ Low coverage ◦ Problems of comparability between data What? ◦ Applications ◦ Procedures Objectives ◦ Better response rate ◦ Reduced delay in disseminating ◦ More indicators covering the DW agenda ◦ Improve overall data quality
The old system ◦ Process overview ◦ IT considerations The new approach ◦ Process overview ◦ IT considerations Conclusions
Manual consistency No procedure to re-contact non- responding countries Thousands of footnotes, dozens of them meaning exactly the same “Source & Methods” metadata collected as text documents Veracity relayed on huge workload Declining response rate Delayed publication release High direct costs Overburden to countries
Data stored in a hierarchical database Time consuming «per sheet» upload procedure Unfriendly consistency checking program turned useless Data with errors not marked, could be published No solution for “false positives” Command line editor Disconnected dissemination tools Manual workflow management High maintenance costs
Country-centric approach Broader interaction with countries ◦ Off-line x-Questionnaire (Excel) ◦ e-Questionnaire ◦ EDI (SDMX) Controlled vocabulary footnotes system Error-free data passed to the dissemination database New ILOSTAT website integrated to Department of Statistics’ and ILO’s IKMG
Modular design following GSBPM Oracle RDBMS and development tools Automated procedure for xQ and SDMX uploading with structural consistency E-Questionnaire online data collection Single set of metadata Single interactive consistency procedure regardless of data collection means «False positives» handling thru allowance issuing Full screen data editor Dynamic content dissemination website Data workflow management module
8 (country + user) Qtable (country + indic + survey)
LABORSTA data Content & Documents Current website services delivery Independent user interfaces Colaboration WCMS 10g SAS Plone LABORSTA backoffice
Oracle WebCenter Portal Content & Documents (Dynamic) ILOSTAT data Backoffice Applications WCMS 11g WCMS 10g Oracle DBMS OBI EE WebCenter Spaces APEX SAS Oracle DBMS Colaboration & Social Network New website services delivery Unified user interface
Increased coverage Improved opportunity Improved quality Reduced overburden Standards based General purpose Reduced TCO
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