Community detection algorithms in healthcare applications: A systematic review

M Rostami, M Oussalah, K Berahmand… - IEEE Access, 2023 - ieeexplore.ieee.org
Over the past few years, the number and volume of data sources in healthcare databases
has grown exponentially. Analyzing these voluminous medical data is both opportunity and …

A survey of community detection in complex networks using nonnegative matrix factorization

C He, X Fei, Q Cheng, H Li, Z Hu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Community detection is one of the popular research topics in the field of complex networks
analysis. It aims to identify communities, represented as cohesive subgroups or clusters …

WSNMF: Weighted symmetric nonnegative matrix factorization for attributed graph clustering

K Berahmand, M Mohammadi, R Sheikhpour, Y Li… - Neurocomputing, 2024 - Elsevier
Abstract In recent times, Symmetric Nonnegative Matrix Factorization (SNMF), a derivative of
Nonnegative Matrix Factorization (NMF), has surfaced as a promising technique for graph …

A novel community detection based genetic algorithm for feature selection

M Rostami, K Berahmand, S Forouzandeh - Journal of Big Data, 2021 - Springer
The feature selection is an essential data preprocessing stage in data mining. The core
principle of feature selection seems to be to pick a subset of possible features by excluding …

A modified DeepWalk method for link prediction in attributed social network

K Berahmand, E Nasiri, M Rostami, S Forouzandeh - Computing, 2021 - Springer
The increasing growth of online social networks has drawn researchers' attention to link
prediction and has been adopted in many fields, including computer sciences, information …

Spectral clustering on protein-protein interaction networks via constructing affinity matrix using attributed graph embedding

K Berahmand, E Nasiri, Y Li - Computers in Biology and Medicine, 2021 - Elsevier
The identification of protein complexes in protein-protein interaction networks is the most
fundamental and essential problem for revealing the underlying mechanism of biological …

[HTML][HTML] A preference random walk algorithm for link prediction through mutual influence nodes in complex networks

K Berahmand, E Nasiri, S Forouzandeh, Y Li - Journal of king saud …, 2022 - Elsevier
Predicting links in complex networks has been one of the essential topics within the realm of
data mining and science discovery over the past few years. This problem remains an attempt …

[HTML][HTML] A new attributed graph clustering by using label propagation in complex networks

K Berahmand, S Haghani, M Rostami, Y Li - Journal of King Saud …, 2022 - Elsevier
The diffusion method is one of the main methods of community detection in complex
networks. In this method, the use of the concept that diffusion within the nodes that are …

Community detection in complex networks by detecting and expanding core nodes through extended local similarity of nodes

K Berahmand, A Bouyer… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
As the community detection is able to facilitate the discovery of hidden information in
complex networks, it has been drawn a lot of attention recently. However, due to the growth …

A fast local balanced label diffusion algorithm for community detection in social networks

H Roghani, A Bouyer - IEEE Transactions on Knowledge and …, 2022 - ieeexplore.ieee.org
Community detection in large-scale networks is one of the main challenges in social
networks analysis. Proposing a fast and accurate algorithm with low time complexity is vital …