"Category counts" should really be a FAQ entry. There is no one right solution to prescribe because it depends on the shape of your data.
For previous discussions/code samples see here: http://www.mail-archive.com/java-user@lucene.apache.org/msg05123.html and here for more space-efficient representations for sparse sets http://www.mail-archive.com/java-user@lucene.apache.org/msg02929.html Cheers Mark ___________________________________________________________ Switch an email account to Yahoo! Mail, you could win FIFA World Cup tickets. http://uk.mail.yahoo.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
