摘要: The goal of this thesis is to investigate real-time analysis methods on social media with a focus information diffusion. From conceptual point view, we are interested both in the structural, sociological and temporal aspects diffusion twist real time factor what happening right now. technical side, sheer size current services (100's millions users) large amount data produced by these users renders conventional approaches for costly analyses impossible. For that, need go beyond state-of-the-art infrastructure data-intensive computation. Our high level how diffuses underlying network role different propagation process. We plan implement full partially missing datasets compare cost quality approaches.