Here is the list of files and directories ant theri meaning

textcat.jar - the compiled implementation and sources , it provides following services:
	org.textcat.demo.TextCat - demo of the categorization. 
	  Manual is in textact.txt
	  To run demo use textcat.bat

	org.textcat.clusterization.CompareTablePartCounter
	org.textcat.clusterization.CompareTablePartJoiner
	org.textcat.clusterization.SplitTable
	org.textcat.category.CategoriesCreator
	org.textcat.comparison.CompareList

Please read the comments in the source files. There are short manuals how to use these tools

idftable.ng - stored table with the IDF values.

cats500, cats3000 - list of categories. 

cats500, cats3000 - in these categories, the files with Category profiles are stored. In *.txt
 	files you can see the complete list of documents in each category

files* list of files used in test


junk500, junk3000, res500, res3000 - in these directories are the results of texts.
	you can find there complete lists of documents assigned to each category
	
*Followinf files and dirs are not present in the web distribution.*
*You do not them for the demo*

tables - contains stored CompareTablePart from the tests
NG - contains stored NgramSeequences (profiles) of the documents used in "3000 and 500 test" 
ngtest - contains stored NgramSeequences (profiles) of 1000 documents that was not used for clusterization
Etexts - some Etexts from the Project Gutenberg's collection 