?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Aktualit%C3%83%C2%A4t+als+erfolgskritischer+Faktor+bei+Suchmaschinen+[Up-to-dateness+as+a+ranking+factor+in+Web+search+engines]&rft.creator=Lewandowski%2C+Dirk&rft.subject=LS.+Search+engines.&rft.description=Up-to-dateness+is+an+important+factor+for+Web+search+engines+in+different+aspects.+Firstly%2C+the+web+page+index+should+be+up+to+date%2C+secondly%2C+the+use+of+date-restricted+queries+should+be+supported%2C+and+last+but+not+least+up-to-dateness+is+an+important+ranking+factor.+This+article+discusses+the+research+findings+in+all+three+areas.+The+im-portance+of+the+mentioned+factors+is+stressed+and+it+is+shown+that+they+are+key+for+ranking+web+documents.+Their+importance+will+even+increase+with+the+age+of+the+WWW.&rft.date=2006&rft.type=Preprint&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Feprints.rclis.org%2F6072%2F1%2FAktualitaet_IWP.pdf&rft.relation=ARRAY(0xaabf9f0)&rft.identifier=Lewandowski%2C+Dirk+Aktualit%C3%83%C2%A4t+als+erfolgskritischer+Faktor+bei+Suchmaschinen+[Up-to-dateness+as+a+ranking+factor+in+Web+search+engines].%2C+2006+[cited+var+currentTime+%3D+new+Date()%3Bvar+month+%3D+currentTime.getMonth()+%2B+1%3Bvar+day+%3D+currentTime.getDate()%3Bvar+year+%3D+currentTime.getFullYear()%3Bdocument.write(month+%2B+%22%2F%22+%2B+day+%2B+%22%2F%22+%2B+year)].+Available+from+WWW%3A+http%3A%2F%2Feprints.rclis.org%2F6072%2F.+[Preprint]&rft.relation=http%3A%2F%2Feprints.rclis.org%2F6072%2F