Example 1 to visualize topic model results

This example shows how to visualize topics in a 2D map.

load a document-topic count matrix saved for the nips dataset

load 'ldasingle_nips';
load 'words_nips';

extract the topics in a cell array of strings

[S]=WriteTopics( WP,BETA,WO,5,0.6 );

fprintf( 'Please wait while calculating visualization...\n' );
drawnow;

Please wait while calculating visualization...

visualize these topics in a 2D map. Have each topic by displayed vertically

VisualizeTopics( DP,ALPHA,S,'vertical');