A Web-Semantic Data-Warehouse Approach To The Compilation Of f National Accounts: A Test Case on European National l Accounts (S (Session 12c) Mr Mr Dr Roberto Prof. Bo Dr Boris François Dominique Barcellan Sundgren Motik By: Libeau Ladiray Brussels, Belgium, 10-12 March 2015. 1
: : Mod odernis isation of of Statistical Processes WHAT In the aftermath of the financial and economic crisis, NSOs and international statistical organisations launched modernisation programmes To address the gaps highlighted by the crisis To be ready to match the new evolving users' requirements WHY Get quick and ad hoc information, often across domains, to face major events Decrease response burden by making data widely available in a reliable way Implement ICT methods and tools to increase efficiency 2
: A Coll llaborati tive Approach Consequences for European Statistics: Member States: holistic integration of information systems, throughout the production chain EU level: foster the implementation of collaborative networks ESS initiatives Communication on the production method of European statistics: a vision for the next decade”, COM (2009)404, August 2009 - Vision ESS Vision 2020 – May 2014 3
: : Web eb-Semantic ic Da Data Warehouse Approach Project phase Definition of the standards and the architecture Assessment of the degree of maturity of existing national accounts systems with respect to the standards (FR, SE, EU) GSBPM Proof of concept and design of architecture Experimentation phase Translation of the production processes in GSBPM phases and sub- processes - Proof of concept Design of the architecture Team work (national accountant, IT specialist, web-semantic expert 4
: : An Ele lementary ry St Statistical Process Three areas – RECEPTION – PRODUCTION - DISSEMINATION Integration LABORATORIES – PRODUCTION FACTORIES 5
: : … We Can Make It Compact … Symmetric RECEPTION / DISSEMINATION Similarities in management of formats in LOADERS Similarities of rules in the CHECKERS One Entry Point Monitoring the Flows Optimization of the Flows with the Datawarehouse 6
A Comprehensive Architecture Scheduler Entry Point, i.e. the gateway to the Cloud Coordination of all component Synchronization of requests Security Center Access rights controller Metadata Handler Implementation of SDMX Local knowledge of the Metadata Statistics Center Toolboxes and elementary processes I.e. Seasonal Adjustments, Benchmarking, Temporal Disaggregation, Chain Linking, … 7
Usin sing Se Semantic WEB Techniques How to use at best the growing volumes of metadata? How to understand heterogeneous information from different sources? … through integration of the Information and not only the Data Dealing with semi-structured information There is a semantic heterogeneity in information What is needed to solve? Integrated Conceptual Schema Mappings Wrappers Techniques: Semantic WEB Rules Language 8
Au Automatio ion in in Chain ins of of Production A STATE Machine Securing the Automation 2 . A Report to decide 1. A SIGNAL to Start 3. SIGNAL to go to the next 9
Thank you for your attention! 10
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