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SCALING GIS IN 3 ACTS
presented by:
Nick Dimiduk
May 22, 2012
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SCALING GIS IN 3 ACTS- Lightning Edition! -
presented by:
Nick Dimiduk
May 22, 2012
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© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
HBase in ActionManning Press, Fall 2012
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hbaseinaction.com
Discount code: 12hb10
Act I: What is GIS?
© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
GIS: Data (on maps!)
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© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
HC SVNT DRAGONES
“Here are Dragons”
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DRAGONES!!!
Image: Psalter World Map, 1265
http://en.wikipedia.org/wiki/Here_be_dragons
Act II: What to do with GIS?
© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
Geospatial Queries
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© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
Non-Euclidean Geometry
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Image: Trigonometry on a Spehere
http://en.wikipedia.org/wiki/Non-Euclidean_geometry
“Know thy surface”
Act III: GIS on HBase
© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
The devil is in the Indices
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Image: Six iterations of the Hilbert curve
http://en.wikipedia.org/wiki/Space-filling_curve
© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
Spatial Partitioning
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Image: USA night lights
http://www.noaanews.noaa.gov/stories/s2015.htm
© 2012 The Climate Corporation. All Rights Reserved. Policies are underwritten by State National Insurance Company, Inc. and administered by The Climate Insurance Agency LLC.
The devil is in the (Spatial) Indices
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Image: German zipcodes, R*Tree
http://en.wikipedia.org/wiki/R*_tree
Thank you!