Sofia Stamou Alexandros Ntoulas Vlassis Krikos Pavlos Kokosis Dimitris Christodoulakis Classifying Web Data in Directory Structures. 238-249 2006 conf/apweb/2006 APWeb http://dx.doi.org/10.1007/11610113_22 db/conf/apweb/apweb2006.html#StamouNKKC06