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Workshop 1.4: ESPON Database ESPON Internal Seminar 29-30 November 2011 Kraków,Poland ESPON M4D Project - LIG (Grenoble Computer Science Lab) Partner Jérôme Gensel, Benoit Le Rubrus, Anton Telechev, Marlène Villanova-Oliver
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Outline 2 1.ESPON Data Base v1: Status 1.On the way to ESPON Data Base v2 1.First Results 1.Agenda
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Outline 3 1.ESPON Data Base v1: Status 1.On the way to ESPON Data Base v2 1.First Results 1.Agenda
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4 The ESPON DB Workflow ESPON DB file repository External World ESPON Projects INPUT DATA ESPON Database Data and metadata search Filling the metadata and uploading data Data checking, correction and harmonization Data and metadata exportation
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5 Access to the ESPON DB v1 ESPON Web Site -> Scientific tools http://www.espon.eu/main/Menu_ScientificTools/ESPON2013Database/
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ESPON Web Site -> Scientific tools -> Application http://database.espon.eu 6 Access to the ESPON DB v1
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7 Access to the ESPON Data Sets
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8 Access to Regional (NUTS) Data 3 steps 1.Query 2.Select 3.Download
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9 1.Query Query Regional (NUTS) Data
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10 Query Regional (NUTS) Data 2.Select
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11 Query Regional (NUTS) Data 3.Download
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12 Query Regional (NUTS) Data 3.Download
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13 Access to Other Data 2 steps 1.List all 2.Download one
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14 List then Download Local Data 1.List all
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15 Download Local Data 2.Download one
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16 To Sum Up Query, Select, Then Download List Then Download
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17 Difficult Questions What is available? What can I expect as results? How to get the result of such a question: What is the population of Kraków region?
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18 Some Metadata Shortcomings Missing Keywords The 0/1 Theme Problematic No Precise Codification for Indicators Names No Precise Indication for Units of Measure No Full INSPIRE Compliance
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Outline 19 1.ESPON Data Base v1: Status 1.On the way to ESPON Data Base v2 1.First Results 1.Agenda
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1.INSPIRE Compliance 2.Integration of New Geographical Objects 3.User Friendliness Three (Main) Requirements 20
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1.INSPIRE Compliance 2.Integration of New Geographical Objects 3.User Friendliness Three (Main) Requirements 21
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Why New Metadata Specifications? When producing a dataset and its metadata, a data provider is required to follow some rules about the information layout… These rules help us to process (parse and syntactically check) these data and metadata files automatically To overcome the limitations (incomplete, lack of explicitness, not always used…) of the existing Metadata Specifications 22
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Why New Metadata Specifications? Create a “legal” reference frame for data exchange Explain each detail of data/metadata structures for data providers Prepare a solid basis for the creation of automatic database integration tools Create a public and official interface for data exchange for any interested party 23
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Evolution of the Specifications The core is the same as before, with several evolutions: Compatibility with INSPIRE Directive has been reached New fields and properties have been added to describe more precisely data to improve automatic checking 24
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Evolution of the Specifications The New Specifications cover: the rules for data layout the rules for metadata layout the rules for statistical units integration (new!) They hold in a 150 page document… … Available also in HTML 25
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New Model: a Brief Introduction The Abstract Metadata Model is very simple It is almost the same as before, except: Many elements have new fixed names A new element Spatial Binding to ensure compatibility with INSPIRE to check the spatial references 26
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New Model: a Brief Introduction Each element or property described by the Specifications is now represented homogeneously
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28 Example: the Indicator Identification Element V 1
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29 Example: the Indicator Identification Element V 1 V 2 INSPIRE COMPLIANT
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30 Specifications Metadata v2 The Metadata v2 Specifications Reference Document: http://database.espon.eu/metaspecif (on-line in December 2011)
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31 Metadata v2 Excel File Guidelines/examples: please consult the Chapter 3 of the “Metadata v2 Specifications”
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32 Some Metadata Shortcomings Missing Keywords The 0/1 Theme Problematic No Precise Codification for Indicators Names No Precise Indication for Units of Measure No Full INSPIRE Compliance
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33 New Metadata Specifications… Consequences Metadata v1 Editor is now disabled… We will upgrade the existing metadata to comply with the new specifications From now on… Please, use our Excel temporary Solution …Until June 2012 Metadata v2 Editor Delivery
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1.INSPIRE Compliance 2.Integration of New Geographical Objects 3.User Friendliness Three (Main) Requirements 34
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35 ESPON Data Base Schema Needs to be Updated To store the New Metadata Needs to be Extended To store New Geographical Objects and Nomenclatures WUTS (World NUTS 0) Urban Objects (UMZ, FUA…)
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1.INSPIRE Compliance 2.Integration of New Geographical Objects 3.User Friendliness Three (Main) Requirements 36
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37 Research Criteria Usefulness Results of ESPON Database Survey – March 2011
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38 Query Interface v2 (Prototype) Where? What? When?
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39 The Spatial View Where?
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40 Where? At European Scale
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41 Where? At Urban Scale
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42 Where? At Global Scale
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43 The Thematic View What?
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44 Search by Indicator Name
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45 Search by Theme
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46 Indicators of the Selected Theme
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47 The Temporal View When?
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48 Temporal Selector
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Outline 49 1.ESPON Data Base v1: Status 1.On the way to ESPON Data Base v2 1.First Results 1.Agenda
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50 Work Done since June 2011 A Critical Analysis of the ESPON DB v1 Lessons Learned and Experience from the Phase 1 Remarks of the ESPON CU Metadata Specifications Nomenclature Integration Specifications Database Schema upgrade
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51 Interface Updates (Dec. 2011) Overview of indicators
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52 Interface Updates (Dec. 2011) Disabled Metadata Editor v1… replaced temporarily by an Excel file compliant with the Metadata Specifications reference document… before the delivery of the Metadata Editor v2 Not so useful search criteria Selection by geographical objects (only NUTS) Selection by publication date
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Outline 53 1.ESPON Data Base v1: Status 1.On the way to ESPON Data Base v2 1.First Results 1.Agenda
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54 Agenda December 2011: Interface Updates: overview of indicators, selection criteria… Spring 2012: Draft Metadata Editor v2 June 2012: Draft Query Interface v2 (for NUTS geographical objects)
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55 Thanks from the M4D Partners
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56 Thanks from the M4D Partners
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57 Jérôme Gensel (Jerome.Gensel@imag.fr)Jerome.Gensel@imag.fr -Coordination Benoit Le Rubrus (Benoit.Le-Rubrus@imag.fr)Benoit.Le-Rubrus@imag.fr -Logistics Management and Development Anton Telechev (Anton.Telechev@imag.fr)Anton.Telechev@imag.fr -Development Marlène Villanova-Oliver (Marlene.Villanova-oliver@imag.fr)Marlene.Villanova-oliver@imag.fr -DB and Interface Design and Financial Management http://steamer.imag.fr UJF LIG STeamer M4D Staff
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