Combining microarrays and biological knowledge for estimating gene networks via Bayesian networks
We propose a statistical method for estimating a gene network based on Bayesian networks
from microarray gene expression data together with biological knowledge including protein …
from microarray gene expression data together with biological knowledge including protein …
Role-aware information spread in online social networks
Understanding the complex process of information spread in online social networks (OSNs)
enables the efficient maximization/minimization of the spread of useful/harmful information …
enables the efficient maximization/minimization of the spread of useful/harmful information …
Graph analytics for healthcare fraud risk estimation
LK Branting, F Reeder, J Gold… - 2016 IEEE/ACM …, 2016 - ieeexplore.ieee.org
This paper presents a novel approach to estimating healthcare fraud (HCF) risk that applies
network algorithms to graphs derived from open source datasets. One group of algorithms …
network algorithms to graphs derived from open source datasets. One group of algorithms …
Enhancing the network embedding quality with structural similarity
Neural network techniques are widely used in network embedding, boosting the result of
node classification, link prediction, visualization and other tasks in both aspects of efficiency …
node classification, link prediction, visualization and other tasks in both aspects of efficiency …
Role discovery in graphs using global features: Algorithms, applications and a novel evaluation strategy
PV Gupte, B Ravindran… - 2017 IEEE 33rd …, 2017 - ieeexplore.ieee.org
In social network analysis, the fundamental idea behind the notion of roles is to discover
actors who have similar structural signatures. Actors performing the same role have similar …
actors who have similar structural signatures. Actors performing the same role have similar …
Member behavior in dynamic online communities: Role affiliation frequency model
People's social life has become more embedded in dynamic online communities. Each
online community can be viewed as a temporal online social network (OSN). The interaction …
online community can be viewed as a temporal online social network (OSN). The interaction …
Simultaneous detection of communities and roles from large networks
Community detection and structural role detection are two distinct but closely-related
perspectives in network analytics. In this paper, we propose RC-Joint, a novel algorithm to …
perspectives in network analytics. In this paper, we propose RC-Joint, a novel algorithm to …
Persistent roles in online social networks
Users in online social networks often have very different structural positions which may be
attributed to a latent factor: roles. In this paper, we analyze dynamic networks from two …
attributed to a latent factor: roles. In this paper, we analyze dynamic networks from two …
[PDF][PDF] Dynmf: Role analytics in dynamic social networks.
Roles of nodes in a social network (SN) represent their functions, responsibilities or
behaviors within the SN. Roles typically evolve over time, making role analytics a …
behaviors within the SN. Roles typically evolve over time, making role analytics a …
Joint role and community detection in networks via L2,1 norm regularized nonnegative matrix tri-factorization
Role discovery and community detection in networks are two essential tasks in network
analytics where the role denotes the global structural patterns of nodes in networks and the …
analytics where the role denotes the global structural patterns of nodes in networks and the …