RonPub UG (haftungsbeschränkt) http://www.ronpub.com K. Chandrasekaran Mukund YR Sunil Sandeep Nayak Cognitive Spam Recognition Using Hadoop and Multicast-Update 16-28 2015 Open Journal of Big Data (OJBD) 1 1 http://nbn-resolving.de/urn:nbn:de:101:1-201705194340 https://www.ronpub.com/ojbd/OJBD_2015v1i1n03_YR.html https://www.ronpub.com/OJBD_2015v1i1n03_YR.pdf