Angela Ribeiro Víctor Fresno Maria C. García-Alegre Domingo Guinea Web Page Classification: A Soft Computing Approach. 103-112 2003 conf/awic/2003 AWIC http://link.springer.de/link/service/series/0558/bibs/2663/26630103.htm db/conf/awic/awic2003.html#RibeiroFGG03