Clustering

Topology Preservation in Fuzzy Self-Organizing Maps

One of the important properties of SOM is its topology preservation of the input data. The topographic error is one of the techniques proposed to measure how well the continuity of …

mohammed-khalilia

Relational Fuzzy Self-Organizing Maps for Cluster Visualization and Summarization

The notion of Best-Matching Unit (BMU) in the proposed Fuzzy Relational Self-Organizing (FRSOM) algorithm is replaced by a membership function where every neuron has a certain …

mohammed-khalilia

Improvements to the relational fuzzy c-means clustering algorithm

Relational fuzzy c-means (RFCM) is an algorithm for clustering objects represented in a pairwise dissimilarity values in a dissimilarity data matrix D. RFCM is dual to the fuzzy …

mohammed-khalilia

Fuzzy relational self-organizing maps

In this paper we propose a novel fuzzy relational self-organizing map algorithm (FRSOM) that can be used to map a set of n objects described by pairwise dissimilarity values to a …

mohammed-khalilia