International Discussion Notes-Scheuren PVERConf_May2011

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May 2011 Personal Validation and Entity Resolution Conference. Discussant: Fritz Scheuren:

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International Discussion Notes-Scheuren PVERConf_May2011

  1. 1. International Papers Brief Discussion Starter Set
  2. 2. International Papers <ul><li>What’s Common </li></ul><ul><li>Canada </li></ul><ul><li>Australia </li></ul><ul><li>Sweden </li></ul><ul><li>Predictions </li></ul>
  3. 3. Linkage Commonalities <ul><li>Widely and Well Developed </li></ul><ul><li>But Very Diverse in Goals </li></ul><ul><li>Still Some Unsolved Problems </li></ul><ul><li>More Cultural Now Than Technological </li></ul>
  4. 4. Linkage Challenges <ul><li>Privacy and Confidentiality </li></ul><ul><li>Weak Indirect Identifiers </li></ul><ul><li>Checking “Indeterminates” </li></ul><ul><li>Modeling Uncertainties </li></ul><ul><li>Improving Learning </li></ul>
  5. 5. Canadian Paper <ul><li>Invaluable General Paradigm </li></ul><ul><li>--Blocking Rules </li></ul><ul><li>--Assign Probability Ratios </li></ul><ul><li> --Apply Weighting Factors </li></ul><ul><li>-- Group Results/Resolve </li></ul>
  6. 6. Canadian Paper – cont. <ul><li>Role of Users </li></ul><ul><li>Managing Efficiencies </li></ul><ul><li>Match Visualization </li></ul><ul><li>Big Match Comparison? </li></ul><ul><li>Fellegi-Sunter on Steroids! </li></ul>
  7. 7. Australian Paper <ul><li>Wonderful Teaching Example </li></ul><ul><li>-- Early Stages of Linkage </li></ul><ul><li>-- Major Data Problems </li></ul><ul><li>-- Many Ad Hoc Decisions </li></ul><ul><li>-- Thirst for Improvements </li></ul>
  8. 8. Australian Paper – cont. <ul><li>Repairing the Frail Parts </li></ul><ul><li>Enlarging the Robust Parts </li></ul><ul><li>t-Ratio Approach </li></ul><ul><li>Visualizing Uncertainly More </li></ul><ul><li>Applications to “First Americans” </li></ul>
  9. 9. Swedish Paper <ul><li>Another Excellent General Linkage System </li></ul><ul><li>Application of Advanced Computing and Statistics </li></ul><ul><li>Outstanding Graphical Examples </li></ul>
  10. 10. Some Predictions <ul><li>NSO Linkage Community will continue to advance Computationally, Statistically, and in the Range of Problems tackled! </li></ul><ul><li>World Will Not End Today. </li></ul><ul><li>It already has. </li></ul>
  11. 11. Thanks for Your Attentions Fritz Scheuren +1-202-320-3446 [email_address]

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