SGAE: Stacked graph autoencoder for deep clustering

S Xiao, S Wang, W Guo - IEEE Transactions on Big Data, 2022 - ieeexplore.ieee.org
Unsupervised clustering is a crucial issue in data mining and pattern recognition. Based on
deep learning paradigms, deep clustering algorithms have been studied extensively and …

An evaluation of the efficiency of similarity functions in density-based clustering of spatial trajectories

A Moayedi, RA Abbaspour, A Chehreghan - Annals of GIS, 2019 - Taylor & Francis
Spatiotemporal movement pattern discovery has stimulated considerable interest due to its
numerous applications, including data analysis, machine learning, data segmentation, data …

Novel density-based and hierarchical density-based clustering algorithms for uncertain data

X Zhang, H Liu, X Zhang - Neural networks, 2017 - Elsevier
Uncertain data has posed a great challenge to traditional clustering algorithms. Recently,
several algorithms have been proposed for clustering uncertain data, and among them …

Density-based clustering of big probabilistic graphs

Z Halim, JH Khattak - Evolving systems, 2019 - Springer
Clustering is a machine learning task to group similar objects in coherent sets. These groups
exhibit similar behavior with-in their cluster. With the exponential increase in the data …

Self-adapted mixture distance measure for clustering uncertain data

H Liu, X Zhang, X Zhang, Y Cui - Knowledge-Based Systems, 2017 - Elsevier
Distance measure plays an important role in clustering uncertain data. However, existing
distance measures for clustering uncertain data suffer from some issues. Geometric distance …

PwAdaBoost: Possible world based AdaBoost algorithm for classifying uncertain data

H Liu, X Zhang, X Zhang - Knowledge-Based Systems, 2019 - Elsevier
Possible world has become one of the most effective tools to deal with various types of data
uncertainty in uncertain data management. However, few uncertain data classification …

RIMNet: Recommendation Incentive Mechanism based on evolutionary game dynamics in peer-to-peer service networks

M Li, X Jin, C Guo, J Liu, G Cui, T Qiu - Knowledge-Based Systems, 2019 - Elsevier
In peer-to-peer service networks, autonomous agents gain utilities through getting services
from others. However, providing services is so costly that rational agents may prefer to defect …

EigenCloud: A cooperation and trust-aware dependable cloud file-sharing network

X Jin, M Li, Z Wang, C Guo, H Ding… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
There exist two severe challenges in cloud file-sharing networks: cooperation dilemma and
trust dilemma. The mechanism designed to promote cooperation could suffer from malicious …

Scaling up structural clustering to large probabilistic graphs using lyapunov central limit theorem

J Howie - 2022 - dspace.library.uvic.ca
In this thesis, we focus on structural clustering of probabilistic graphs, which comes with
significant computational challenges and has, so far, resisted efficient solutions that are able …

Constraint based subspace clustering for high dimensional uncertain data

X Zhang, L Gao, H Yu - Advances in Knowledge Discovery and Data …, 2016 - Springer
Both uncertain data and high-dimensional data pose huge challenges to traditional
clustering algorithms. It is even more challenging for clustering high dimensional uncertain …