Data Analysis and Classification : Proceedings of the 6th Conference of the Classification and Data Analysis Group of the Società Italiana di Statistica Key note Clustering of High Dimensional and Correlated Data Statistical Methods for Cryptography Cluster Analysis An Algorithm for Earthquakes Clustering Based on Maximum Likelihood A Two Step Iterative Procedure for Clustering of Binary Sequences Clustering Linear Models Using Wasserstein Distance Comparing Approaches for Clustering Mixed Mode Data: An Application in Marketing Research The Progressive Single Linkage Algorithm Based on Minkowski Ultrametrics Visualization of Model Based Clustering Structures Multivariate Analysis and Application Models for Asymmetry in Proximity Data Intimate Femicide in Italy: A Model to Classify How Killings Happened Two Dimensional Centrality of Asymmetric Social Network The Forward Search for Classical Multidimensional Scaling When the Starting Data Matrix Is Known Multivariate Analysis and Application Discriminant Analysis on Mixed Predictors A Statistical Calibration Model for Affymetrix Probe Level Data A Proposal to Fuzzify Categorical Variables in Operational Risk Management Common Optimal Scaling for Customer Satisfaction Models: A Point to Cobb–Douglas’ Form Structural Neural Networks for Modeling Customer Satisfaction Dimensionality of Scores Obtained with a Paired Comparison Tournament System of Questionnaire Items Using Rasch Measurement to Assess the Role of the Traditional Family in Italy Preserving the Clustering Structure by a Projection Pursuit Approach Association Rule Mining of Multimedia Content Classification and Classification Tree Automatic Dictionary and Rule Based Systems for Extracting Information from Text Several Computational Studies About Variable Selection for Probabilistic Bayesian Classifiers Semantic Classification and Co occurrences: A Method for the Rules Production for the Information Extraction from Textual Data The Effectiveness of University Education: A Structural Equation Model Simultaneous Threshold Interaction Detection in Binary Classification Detecting Subset of Classifiers for Multi attribute Response Prediction Clustering Textual Data by Latent Dirichlet Allocation: Applications and Extensions to Hierarchical Data Multilevel Latent Class Models for Evaluation of Long term Care Facilities Author–Coauthor Social Networks and Emerging Scientific Subfields Statistical Models A Hierarchical Model for Time Dependent Multivariate Longitudinal Data Covariate Error Bias Effects in Dynamic Regression Model Estimation and Improvement in the Prediction by Covariate Local Clusters Local Multilevel Modeling for Comparisons of Institutional Performance Modelling Network Data: An Introduction to Exponential Random Graph Models Latent Variables An Analysis of Earthquakes Clustering Based on a Second Order Diagnostic Approach Latent Regression in Rasch Framework A Multilevel Latent Variable Model for Multidimensional Longitudinal Data Turning Point Detection Using Markov Switching Models with Latent Information Knowledge Extraction from Temporal Data Statistical and Numerical Algorithms for Time Series Classification Mining Time Series Data: A Selective Survey Predictive Dynamic Models for SMEs Clustering Algorithms for Large Temporal Data Sets Outlier Detection and Robust Methods Robust Clustering for Performance Evaluation Outliers Detection Strategy for a Curve Clustering Algorithm Robust Fuzzy Classification Weighted Likelihood Inference for a Mixed Regressive Spatial Autoregressive Model Detecting Price Outliers in European Trade Data with the Forward Search Statistical Methods for Financial and Economics Data Comparing Continuous Treatment Matching Methods in Policy Evaluation Temporal Aggregation and Closure of VARMA Models: Some New Results An Index for Ranking Financial Portfolios According to Internal Turnover Bayesian Hidden Markov Models for Financial Data Missing Values Regression Imputation for Space Time Datasets with Missing Values A Multiple Imputation Approach in a Survey on University Teaching Evaluation. The volume provides results from the latest methodological developments in data analysis and classification and highlights new emerging subjects within the field. It contains articles about statistical models classification cluster analysis multidimensional scaling multivariate analysis latent variables knowledge extraction from temporal data financial and economic applications and missing values. Papers cover both theoretical and empirical aspects.