?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Crawling+Facebook+for+Social+Network+Analysis+Purposes&rft.creator=Catanese%2C+Salvatore&rft.creator=De+Meo%2C+Pasquale&rft.creator=Ferrara%2C+Emilio&rft.creator=Fiumara%2C+Giacomo&rft.creator=Provetti%2C+Alessandro&rft.subject=Complexity+Theory&rft.subject=Dynamical+Systems&rft.description=We+describe+our+work+in+the+collection+and+analysis+of+massive+data+describing+the+connections+between+participants+to+online+social+networks.+Alternative+approaches+to+social+network+data+collection+are+defined+and+evaluated+in+practice%2C+against+the+popular+Facebook+Web+site.+Thanks+to+our+ad-hoc%2C+privacy-compliant+crawlers%2C+two+large+samples%2C+comprising+millions+of+connections%2C+have+been+collected%3B+the+data+is+anonymous+and+organized+as+an+undirected+graph.+We+describe+a+set+of+tools+that+we+developed+to+analyze+specific+properties+of+such+social-network+graphs%2C+i.e.%2C+among+others%2C+degree+distribution%2C+centrality+measures%2C+scaling+laws+and+distribution+of+friendship.%0D%0A&rft.publisher=ACM&rft.date=2011&rft.type=Conference+Paper&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F7663%2F1%2F71-catanese.pdf&rft.identifier=++Catanese%2C+Salvatore+and+De+Meo%2C+Pasquale+and+Ferrara%2C+Emilio+and+Fiumara%2C+Giacomo+and+Provetti%2C+Alessandro++(2011)+Crawling+Facebook+for+Social+Network+Analysis+Purposes.++%5BConference+Paper%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F7663%2F