Hi Peng, I amusing the PhyloDB schma add-on for BioSQL to store trees, however the data model will also support reticulate networks.
The project is at an early stage with few uses so ample oppotunities to help develop. http://www.biosql.org/wiki/Extensions - Dave David M. Kidd Research Associate Center for Population Biology Silwood Park Campus Imperial College London 0207 594 2470 ________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of sunpeng Sent: 19 July 2011 08:25 To: [email protected] Subject: [postgis-users] are there any network data modul in PostGIS like oracle spatial 11g/10g ? hi, friends, I've noticed in oracle 11g/10g, they support network data model, which you could find here:Spatial Topology and Network Data Models Developer's Guide:http://download.oracle.com/docs/cd/E11882_01/appdev.112/e11831/toc.htm. I wondered are there any related part in PostGIS or 3rh part open source project? Thanks! peng
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