#!/usr/bin/perl use strict; use CGI qw(:standard); my $cgi = new CGI; my $new_inter = $cgi->param("inter_new"); my $new_categ = $cgi->param("categ_new"); print "Content-type: text/html\n\n"; print < Graph properties calculation
Yale Gerstein Lab
Topology of Networks
 
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'; print ''; print ' Home '; print ''; print ' Upload '; print ''; print ' Calculation '; print ''; print ' Navigation '; print ''; print ' Visualization
 
  • What is TopNet?
  •     TopNet is an automated web tool designed to calculate topological parameters and compare different sub-networks for any given network. TopNet takes as an input an arbitrary undirected network and a group of node classes to create sub-networks. Then, it computes all topological parameters mentioned above and draws the power-law degree distribution for each sub-network. TopNet also enables the user to explore the complex networks part by part. First, all first neighbors of a certain node could be shown in a simple graph. Second, after the user defines two nodes of interest and a maximum path length, the sub-network between these two nodes with all the nodes on the paths within the maximum path length will be drawn in an independent graph.
     
  • Start to use TopNet
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    '; print ''; print 'Click here to upload your own datasets'; print ''; print '   '; print 'Upload your own dataset here. Both category datasets and interaction dataset can be accepted'; print '    
    '; print ''; print 'Click here to calculate the topology parameters'; print ''; print '   '; print 'Calculate the topology parameters: diameter, average links and clustering coefficient. The data to be calculated can be freely selected from given datasets or datasets uploaded by the user.'; print '    example
    '; print ''; print 'Click here to navigate the network'; print ''; print '   '; print 'Navigate within the interaction networks. Report all the neighbors of one node. Links from different interaction datasets are seperated by different colors.'; print '    example
    '; print ''; print 'Click here to search the paths'; print ''; print '   '; print 'Visualize all the possible paths of every two nodes. The maximum length of the paths is defined by the user.'; print '    example
     
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  • Click here to enter the download page '; print <
  • Click here to enter the reference page
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    Last updated: 06/10/2004
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