With more than 250 million active users, Facebook (FB) is currently one of the most important online social networks. Our goal in this paper is to obtain a representative …
Network sampling is integral to the analysis of social, information, and biological networks. Since many real-world networks are massive in size, continuously evolving, and/or …
B Ribeiro, D Towsley - Proceedings of the 10th ACM SIGCOMM …, 2010 - dl.acm.org
Estimating characteristics of large graphs via sampling is a vital part of the study of complex networks. Current sampling methods such as (independent) random vertex and random …
L Yuan, H Chen, J Mai, CN Chuah, Z Su… - … IEEE Symposium on …, 2006 - ieeexplore.ieee.org
Security concerns are becoming increasingly critical in networked systems. Firewalls provide important defense for network security. However, misconfigurations in firewalls are …
Our goal in this paper is to develop a practical framework for obtaining a uniform sample of users in an online social network (OSN) by crawling its social graph. Such a sample allows …
Breadth First Search (BFS) and other graph traversal techniques are widely used for measuring large unknown graphs, such as online social networks. It has been empirically …
Y Cui, X Li, J Li, H Wang, X Chen - ACM Computing Surveys, 2022 - dl.acm.org
Social media embeddedness relationships consist of online social networks formed by self- organized individual actors and significantly affect many aspects of our lives. Since the high …
CH Lee, X Xu, DY Eun - ACM SIGMETRICS Performance evaluation …, 2012 - dl.acm.org
Graph sampling via crawling has been actively considered as a generic and important tool for collecting uniform node samples so as to consistently estimate and uncover various …
Breadth First Search (BFS) is a widely used approach for sampling large graphs. However, it has been empirically observed that BFS sampling is biased toward high-degree nodes …