Fuzzy LogicCluster AnalysisMultigene FamilyGene Expression ProfilingOligonucleotide Array Sequence AnalysisPhylogenyPrincipal Component AnalysisMolecular Sequence DataRandom Amplified Polymorphic DNA TechniqueDiscriminant AnalysisGenetic VariationSpace-Time ClusteringDNA FingerprintingSequence Analysis, DNAAlgorithmsDNA, BacterialBacterial Typing TechniquesCluster Headache