An on-line agglomerative clustering method for nonstationary data
Neural Computation
Probabilistic Topic Maps: Navigating through Large Text Collections
IDA '99 Proceedings of the Third International Symposium on Advances in Intelligent Data Analysis
Online Clustering Algorithms for Radar Emitter Classification
IEEE Transactions on Pattern Analysis and Machine Intelligence
ProbMap -- A probabilistic approach for mapping large document collections
Intelligent Data Analysis
Hierarchical, unsupervised learning with growing via phase transitions
Neural Computation
A NON-PARAMETRIC APPROACH TO SIMPLICITY CLUSTERING
Applied Artificial Intelligence
ISMIS'06 Proceedings of the 16th international conference on Foundations of Intelligent Systems
Application of a two-level self organizing map for korean online game market segmentation
SSPR'06/SPR'06 Proceedings of the 2006 joint IAPR international conference on Structural, Syntactic, and Statistical Pattern Recognition
ICANN'06 Proceedings of the 16th international conference on Artificial Neural Networks - Volume Part II
Regularized discriminant entropy analysis
Pattern Recognition
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Data clustering is a complex optimization problem with applicationsranging from vision and speech processing to data transmission anddata storage in technical as well as in biological systems. Wediscuss a clustering strategy that explicitly reflects the tradeoffbetween simplicity and precision of a data representation. Theresulting clustering algorithm jointly optimizes distortion errorsand complexity costs. A maximum entropy estimation of theclustering cost function yields an optimal number of clusters,their positions, and their cluster probabilities. Our approachestablishes a unifying framework for different clustering methodslike K-means clustering, fuzzy clustering, entropy constrainedvector quantization, or topological feature maps and competitiveneural networks.