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Nonlinear component analysis as a kernel eigenvalue problem
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Extensions to the k-Means Algorithm for Clustering Large Data Sets with Categorical Values
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Ant-Based Clustering and Topographic Mapping
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Swarm Intelligence in Data Mining (Studies in Computational Intelligence)
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An aggregated clustering approach using multi-ant colonies algorithms
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Statistical Comparisons of Classifiers over Multiple Data Sets
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A new clustering evaluation function using Renyi's information potential
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A local-density based spatial clustering algorithm with noise
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A survey of kernel and spectral methods for clustering
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A general grid-clustering approach
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Finding groups in data: Cluster analysis with ants
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Use of aggregation pheromone density for image segmentation
Pattern Recognition Letters
Entropy-based metrics in swarm clustering
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Performance evaluation of density-based clustering methods
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An efficient hybrid approach based on PSO, ACO and k-means for cluster analysis
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Kernel Entropy Component Analysis
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Ant clustering algorithm with K-harmonic means clustering
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Foraging theory for dimensionality reduction of clustered data
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A novel ant-based clustering algorithm using the kernel method
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A modified clustering algorithm based on swarm intelligence
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Ant colony system: a cooperative learning approach to the traveling salesman problem
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Mercer kernel-based clustering in feature space
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Ant-based clustering is a type of clustering algorithm that imitates the behavior of ants. To improve the efficiency, increase the adaptability to non-Gaussian datasets and simplify the parameters of the algorithm, a novel ant-based clustering algorithm using Renyi Entropy (NAC-RE) is proposed. There are two aspects to application of Renyi entropy. Firstly, Kernel Entropy Component Analysis (KECA) is applied to modify the random projection of objects when the algorithm is run initially. This projection can create rough clusters and improve the algorithm's efficiency. Secondly, a novel ant movement model governed by Renyi entropy is proposed. The model takes each object as an ant. When the object (ant) moves to a new region, the Renyi entropy in its local neighborhood will be changed. The differential value of entropy governs whether the object should move or be moveless. The new model avoids complex parameters that have influence on the clustering results. The theoretical analysis has been conducted by kernel method to show that Renyi entropy metric is feasible and superior to distance metric. The novel algorithm was compared with other classic ones by several well-known benchmark datasets. The Friedman test with the corresponding Nemenyi test are applied to compare and conclude the algorithms' performance The results indicate that NAC-RE can get better results for non-linearly separable datasets while its parameters are simple.