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The Open Data BazaarCrowdsourcing Solutions to Improve Data     Accuracy and Re-use in Kenya             Qiyang Xu        ...
Kenya Open Data   Initiative
Government                Citizens Data collector           Launches              Companies                          Open ...
Location Datasets Kenya Primary School 2007 Health Facilities Kenya      Both available on Kenya Open Data site (openda...
 Health Facilities                                Total: 8232                                   For validation: 4867   ...
Basemaps     Trackselection   changes                         School                      Information                     ...
Connect available data to ‘crowds’ for more powerful feedbacksColor of Locater   Description      Green        Original lo...
Let’s play…… Honor Board with highlighted  contributors:   Last registered   Most active   Best contributor…… Measure...
Future…… Multi-language interface Community built on Points ofKnowledge Users communication Allow picture-uploading an...
 All datasets are fully open Open source solution preferred Collaborative development process
Unleashing the ‘wisdom of crowds’  Innovation in Governance, World Bank Institute
Points of Knowledge - Crowdsourcing Solutions to Improve Data Accuracy and Re-use in Kenya
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Points of Knowledge - Crowdsourcing Solutions to Improve Data Accuracy and Re-use in Kenya

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Transcript of "Points of Knowledge - Crowdsourcing Solutions to Improve Data Accuracy and Re-use in Kenya"

  1. 1. The Open Data BazaarCrowdsourcing Solutions to Improve Data Accuracy and Re-use in Kenya Qiyang Xu qxu1@worldbank.org
  2. 2. Kenya Open Data Initiative
  3. 3. Government Citizens Data collector Launches Companies Open Data Civil Society, etc Inaccuracy for the Accuracy? efficacy of open data initiatives? Leverage crowdsourcing to improve the validity? ‘Crowds’Three Questions about Open Data
  4. 4. Location Datasets Kenya Primary School 2007 Health Facilities Kenya  Both available on Kenya Open Data site (opendata.go.ke, 2012)Geospatial Information Datasets Global Administrative Unit Layers (GAUL) DigitalGlobe Global Basemap Google EarthDatasets
  5. 5.  Health Facilities  Total: 8232  For validation: 4867  Actual valid: 4644  4,203 in Digital Globe  441 in Google Earth Primary Schools  Total: 31229  For validation: 110 (random sampling)  Actual valid: 108 Results
  6. 6. Basemaps Trackselection changes School Information School locations
  7. 7. Connect available data to ‘crowds’ for more powerful feedbacksColor of Locater Description Green Original location given in the dataset Purple New location added to the dataset Track changes Red Proposed correction to the original location Yellow Current location selected to be moved
  8. 8. Let’s play…… Honor Board with highlighted contributors:  Last registered  Most active  Best contributor…… Measure global progress over time Clear goals, easy to achieve Editing locations and user interactions
  9. 9. Future…… Multi-language interface Community built on Points ofKnowledge Users communication Allow picture-uploading and GPSposition collection using mobile device ……
  10. 10.  All datasets are fully open Open source solution preferred Collaborative development process
  11. 11. Unleashing the ‘wisdom of crowds’ Innovation in Governance, World Bank Institute
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