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INFOCOM
2011
IEEE
12 years 11 months ago
A distributed and privacy preserving algorithm for identifying information hubs in social networks
—This paper addresses the problem of identifying the top-k information hubs in a social network. Identifying topk information hubs is crucial for many applications such as advert...
Muhammad Usman Ilyas, Muhammad Zubair Shafiq, Alex...
BMCBI
2007
142views more  BMCBI 2007»
13 years 7 months ago
LinkHub: a Semantic Web system that facilitates cross-database queries and information retrieval in proteomics
nd: A key abstraction in representing proteomics knowledge is the notion of unique identifiers for individual entities (e.g. proteins) and the massive graph of relationships among...
Andrew K. Smith, Kei-Hoi Cheung, Kevin Y. Yip, Mar...
CORR
2012
Springer
195views Education» more  CORR 2012»
12 years 3 months ago
Ranking hubs and authorities using matrix functions
The notions of subgraph centrality and communicability, based on the exponential of the adjacency matrix of the underlying graph, have been effectively used in the analysis of und...
Michele Benzi, Ernesto Estrada, Christine Klymko
IAT
2006
IEEE
14 years 1 months ago
A Multi-agent Mechanism for Topology Balancing in Unstructured P2P Networks
Unstructured P2P networks can grow in an ad-hoc and give rise to scale-free graphs where most of the nodes form clusters or hubs around few resourceful nodes. This leads to conges...
Prithviraj Dasgupta
EDBT
2011
ACM
197views Database» more  EDBT 2011»
12 years 11 months ago
Symmetrizations for clustering directed graphs
Graph clustering has generally concerned itself with clustering undirected graphs; however the graphs from a number of important domains are essentially directed, e.g. networks of...
Venu Satuluri, Srinivasan Parthasarathy