Spatial is Not Special – Variograms with SQL
Every geographer knows Tobler’s Law. Near things are more similar to things that are far away. From this, we often begin our...
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artlembo
May 2, 20142 min
Spatial is Not Special – Modifiable Area Unit Problem (MAUP)
I wrote a paper in 2006 about using SQL for the Modifiable Area Unit Problem (MAUP). The example was an agricultural experiment field,...
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artlembo
Apr 30, 20143 min
Spatial is Not Special – Descriptive Statistics
OK, I admit it, this post really isn’t about “spatial”. It’s more about descriptive statistics, but I wanted to introduce the ability to...
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artlembo
Apr 28, 20141 min
Spatial is Not Special – Systematic Unaligned Point Sample
In our last post, we looked at a simple random point distribution.As you recall from my book, a single random sample may in fact not be...
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artlembo
Apr 25, 20143 min
Spatial is Not Special – Random Point Sample
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 24, 20141 min
ARC/INFO Functions in SQL – Tabulate Areas
I love the Tabulate Area command in ArcGIS. The ability to create a cross tabulation of two feature datasets is very cool. SQL has...
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artlembo
Apr 23, 20142 min
The ARC/INFO NEAR Function – Revisited
I can’t help myself, once I get started writing SQL, I always go on tangents, because its so cool to try out new things. In our last...
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artlembo
Apr 23, 20142 min
The ARC/INFO NEAR Function in SQL
Lets take another break from my textbook, and focus on a classic GIS operation. If you are like me, you learned GIS with ARC/INFO. I...
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artlembo
Apr 22, 20142 min
Stream Sinuosity with Spatial SQL
In case you are getting tired of reading examples from my book (did I mention that I have a textbook you can buy from Amazon?), I thought...
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artlembo
Apr 21, 20143 min
Spatial is not special – Weighted Standard Distance
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 18, 20141 min
Statistical Problem Solving in Geography – Table of Contents Available Online
Statistical Problem Solving in Geography Front Matter In addition to the Table of Contents, I’ve included the Preface in order to give...
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artlembo
Apr 17, 20142 min
Spatial is Not Special – Standard Distance
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 17, 20141 min
Salisbury University students win design contest for app development
Rob and Hillary wowing the crowd I am happy to announce that five of our students just took first place in an app development competition...
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artlembo
Apr 17, 20143 min
Spatial is Not Special – Central Feature
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 16, 20142 min
Spatial is Not Special – Weighted Mean Center
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 14, 20141 min
Spatial is not Special – Mean Center
This post is part of a series entitled Spatial is not Special, where I will illustrate how spatial constructs in SQL provide us with a...
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artlembo
Apr 14, 20141 min
SQL Examples for Statistical Problem Solving in Geography
I have spent the last few years advocating the benefits of SQL, and in particular spatial constructs in SQL for solving geographic...
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artlembo
Apr 14, 20142 min
Statistical Problem Solving in Geography is now in print.
This book was three years in the making. When Chapman McGrew and Chuck Monroe, the authors of the first and second editions, approached...
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