Although mostly relating to geospatial routing, pgrouting,
http://www.pgrouting.org/ , also implements Dijkstra (and several
others) in PostgreSQL/PostGIS.
>>> On 7/15/2011 at 9:08 AM, in message
Helm <helm(dot)shawn(at)gmail(dot)com> wrote:
> Here's an interesting link related to next week's presentation.
> It shows how to implement Dijkstra's path algorithm with SQL. (T-SQL
> postgres, but should be easy to convert.)
> On Fri, Jul 15, 2011 at 7:24 AM, gabrielle <gorthx(at)gmail(dot)com> wrote:
>> I am super-excited about this one!
>> When: 7-9pm Thu July 21, 2011
>> Where: FreeGeek
>> Who: Dr Chris Monsere
>> What: Data Visualization and Exploration Techniques Using R and
>> Many civil engineering students have limited exposure to
>> messy, empirical data sets, lack basic programming skills, are
>> on basic statistical concepts, and have few graphical analyses
>> This presentation will summarize efforts to develop an introductory
>> graduate level course to teach students some of these fundamental
>> skills. In the class, students connect R to the regional
>> transportation data archive at PSU's Intelligent Transportation
>> Systems Lab housed in Postgres. The presentation will showcase some
>> the interesting data visualizations we've created, advantages of
>> making this connection, as well as some the limitations.
>> Dr. Christopher M. Monsere is an Assistant Professor of Civil and
>> Environmental Engineering in the Maseeh College of Engineering &
>> Computer Science at Portland State University. Dr. Monsere’s
>> research interests are in the areas of multimodal transportation
>> safety; management and dissemination of large transportation
>> and improvements in transportation operations.
>> As always, beer afterwards at the Lucky Lab. See you there!
>> Sent via pdxpug mailing list (pdxpug(at)postgresql(dot)org)
>> To make changes to your subscription:
In response to
pdxpug by date
|Next:||From: Joshua D. Drake||Date: 2011-07-19 23:13:22|
|Subject: CFP for West closes in two weeks|
|Previous:||From: Shawn Helm||Date: 2011-07-15 16:08:24|
|Subject: Re: July meeting next week!|