Identifying important actors (or nodes) in a two-mode network is crucial challenge mining, analyzing, and interpreting real-world networks. While traditional bipartite centrality indices are often used to recognize key nodes that influence the information flow, inaccurate results frequently obtained intricate situations such as massive networks with complex local structures or lack of complete ...

Social network services (SNSs) have become new global and multilingual information platforms due to their popularity. In SNSs with content-sharing functionality, such as "retweets'' in Twitter and "share'' in Facebook, posts are easily and quickly shared among users, and some grow into large information cascades. Accompanied with such growth, cascades can spread over regions and languages. The ...

In drug invention and early disease prediction of lung cancer, metabolomic biomarker detection is very important. Mortality rate can be decreased, if cancer is predicted at the earlier stage. Recent diagnostic techniques for lung cancer are not prognosis diagnostic techniques. However, if we know the name of the metabolites, whose intensity levels are considerably changing between cancer subjec...