?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Intelligent+Self-Repairable+Web+Wrappers&rft.creator=Ferrara%2C+Emilio&rft.creator=Baumgartner%2C+Robert&rft.subject=Artificial+Intelligence&rft.description=The+amount+of+information+available+on+the+Web+grows+at+an+incredible+high+rate.+Systems+and+procedures+devised+to+extract+these+data+from+Web+sources+already+exist%2C+and+different+approaches+and+techniques+have+been+investigated+during+the+last+years.+On+the+one+hand%2C+reliable+solutions+should+provide+robust+algorithms+of+Web+data+mining+which+could+automatically+face+possible+malfunctioning+or+failures.+On+the+other%2C+in+literature+there+is+a+lack+of+solutions+about+the+maintenance+of+these+systems.+Procedures+that+extract+Web+data+may+be+strictly+interconnected+with+the+structure+of+the+data+source+itself%3B+thus%2C+malfunctioning+or+acquisition+of+corrupted+data+could+be+caused%2C+for+example%2C+by+structural+modifications+of+data+sources+brought+by+their+owners.+Nowadays%2C+verification+of+data+integrity+and+maintenance+are+mostly+manually+managed%2C+in+order+to+ensure+that+these+systems+work+correctly+and+reliably.+In+this+paper+we+propose+a+novel+approach+to+create+procedures+able+to+extract+data+from+Web+sources+--+the+so+called+Web+wrappers+--+which+can+face+possible+malfunctioning+caused+by+modifications+of+the+structure+of+the+data+source%2C+and+can+automatically+repair+themselves.%0D%0A&rft.date=2011&rft.type=Conference+Paper&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F7648%2F1%2F&rft.identifier=++Ferrara%2C+Emilio+and+Baumgartner%2C+Robert++(2011)+Intelligent+Self-Repairable+Web+Wrappers.++%5BConference+Paper%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F7648%2F