Nov 24, 2020

Slides EvaVGI2 Meeting LBSN HLL

I prepared this presentation for an internal meeting with the Remote Sensing Image Analysis (RSiM) Group from TU Berlin. It was aimed at future collaboration and the road map for our privacy-aware data structure. The slides contain updated graphics that help better explain possible applications.

  • Topic: HyperLogLog for Real Time LBSM Visual Analytics
  • Slides

The presentation includes the following new figures:

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Application and Privacy Context Application and Privacy Context

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HLL Conversion steps and related GDPR data classification

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Semantic-similarity of post-terms groups through hll intersection

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Two component setup

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Privacy-aware DB: Spatial facet example

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Privacy-aware DB: Temporal facet example

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Privacy-aware DB: Topical facet example

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Privacy-aware DB: Social facet example

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Privacy-aware DB: Social facet example

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Union and intersection

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Privacy-aware DB data flow

See Also