Scientific knowledge constitutes a complex system that has recently been the topic of in- depth analysis. Empirical evidence reveals that little is known about the dynamic aspects of …
–Networks evolve because of local processes–Addition of new nodes, new links or rewiring of old links–Preferential attachment is used for link changes–The relative frequency of these …
In many criminal cases, forensically collected data contain valuable information about a suspect's social networks. An investigator often has to manually extract information from the …
The present paper develops a probabilistic model to cluster the nodes of a dynamic graph, accounting for the content of textual edges as well as their frequency. Vertices are clustered …
M Keyvanpour - ICCKE 2013, 2013 - ieeexplore.ieee.org
Social networks are defined as a set of actors and relationships that represent the interactions between entities in the network. Since social networks have important roles in …
This paper tackles the problem of detecting temporal content-based user communities from Twitter. Most existing content-based community detection methods consider the users who …
Cyber criminals exploit opportunities for anonymity and masquerade in web-based communication to conduct illegal activities such as phishing, spamming, cyber predation …
Y Zhang, Z Wu, H Chen, H Sheng, J Ma - AAAI Spring Symposium …, 2008 - cdn.aaai.org
Since more and more customers get interested in ecommerce, marketing strategy on the virtual community becomes a major issue. It is important to help companies to determine …