?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Virtualized+Cache+Placement+in+an+SDN%2FNFV+Assisted+SAND+Architecture&rft.creator=Clayman%2C+S&rft.creator=Kalan%2C+RS&rft.creator=Sayit%2C+M&rft.description=Web-caches+play+an+important+role+in+the+architecture%0D%0Aof+a+Dynamic+Adaptive+Streaming+over+HTTP+(DASH)%0D%0Asystem%2C+which+can+bring+video+files+near+to+the+clients.+In+such%0D%0Asystems%2C+the+placement+of+the+caches+affects+the+performance%0D%0Aof+the+video+streaming+applications.+In+this+paper+we+select%0D%0Athe+optimal+network+nodes+for+cache+placement+by+taking+into%0D%0Aaccount+characteristics+such+as+the+bandwidth+of+the+paths%2C+the%0D%0Aplaces%2C+and+the+number+of+the+online+clients%2C+for+a+given+network%0D%0Agraph.+For+this+purpose%2C+we+use+a+placement+algorithm+which+is%0D%0Aenhanced+version+of+the+Pressure+algorithm+proposed+by+Clegg%0D%0Awhich+we+call+PressureCache%2C+in+an+implementation+of+virtualized%0D%0ADASH+Aware+Network+Elements+(vDANEs).+The+results+show%0D%0Athat+the+proposed+approach+gives+better+performance+in+terms%0D%0Aof+received+quality+than+random+cache+placement.&rft.publisher=IEEE&rft.date=2018-06&rft.type=Proceedings+paper&rft.publisher=BlackSeaCom+2018&rft.language=eng&rft.source=+++++In%3A++Proceedings+of+IEEE+International+Black+Sea+Conference+on+Communications+and+Networking+2018+(BlackSeaCom+2018).++++IEEE%3A+Batumi%2C+Georgia.+(2018)++++(In+press).++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10051477%2F1%2Fblack_sea_conf.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10051477%2F&rft.rights=open