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    SDA 2022 Workshop Programme (Pdf download)


    Wednesday, 7th September

    Room: Aula Carfagna

      9.30-10.00 Registration, opening (Chair A. Irpino)

    10.00-11.00 Plenary talk: An introduction to s-concordance and s-discordance theory. Edwin Diday (Chair R. Verde)

    11.00-11.30 COFFEE BREAK

    11.30-13.00 SESSION: Methods in SDA (Chair E. Diday)

    11.30-12.00 Classification Based on Symbolic Dissimilarity Spaces for Interval-Valued Data, (ONLINE) Fernanda T. Santos, Wanusa A. Pontes, Renata M.C.R. Souza, Telmo M. Silva
    12.00-12.30 Analysing Multivariate Distributional Data with Parametric Models, Paula Brito, A.P. Duarte Silva
    12.30-13.00 Causal Inference for Distributional Treatments, Andrej Srakar

    13.15 LUNCH

    14.30-16.00 SESSION: Clustering in SDA (Chair F. De Carvalho)

    14.30-15.00 Clustering using s-concordance, Simona Korenjak-Černe, Barbara Japelj Pavešić, Edwin Diday
    15.00-15.30 LDQ transformation in distributional data clustering, Rosanna Verde, Antonio Balzanella
    15.30-16.00 Modelling interval-valued data: a clusterwise regression approach, Paula Brito, Sónia Dias

    16.00-16.30 COFFEE BREAK

    16.30-18.00 SESSION: Dimension reduction in SDA (Chair O. Rodriguez)

    16.30-17.00 Two-stage Principal Component Analysis on Interval-valued Data using Patterned Covariance Structures, Anuradha Roy
    17.00-17.30 Interval Principal Component Analysis by Symbolic Variance Maximisation, M. Rosário Oliveira, Rodrigo Girao Serrao, and Lina Oliveira
    17.30-18.00 OneWay to Study Multiple Choice Question in a Survey: The Symbolic Correspondence Analysis Approach, Jorge Arce Garro , Oldemar Rodrıguez Rojas

    20.00 Dinner


    Thursday, 8th September

    Room: Aula Carfagna

     9.30-11.00 SESSION: Visualization for SDA (Chair A. Irpino)
      9.30-10.00 iGAPdb: A Matrix Visualization Database for Interval-valued Symbolic Data Sets (ONLINE) Chun-houh Chen, Shao-An Chen, Chiun-How Kao, Sheau-Hue Shieh, Han-Ming Hank Wu
    10.00-10.30 Symbolic t-SNE and UMAP methods for interval type variables. Oldemar Rodriguez Rojas
    10.30-11.00 Analysis of Economic Indicators Graphical Model Based on Interval-valued Data (ONLINE) Qiying Wu, Huiwen Wang
    11.00-11.30 COFFEE BREAK
    11.30 -13.00 SESSION: SDA in Networks Sciences (Chair V. Batagelj)
    11.30-12.00 Symbolic Networks and Algebra, Vladimir Batagelj
    12.00-12.30 Centrality Measures in Interval-Weighted Networks, Hélder Alves, Paula Brito, Pedro Campos
    12.30-13.00 Factorial Embedding of Network Statistics Distributions for Anomaly Detection, Raffaele Miele, Giuseppe Giordano, Antonio Irpino
    13.15 LUNCH
    14.30-16.00 SESSION: Regression and Time series analysis in SDA (Chair P. Brito)
    14.30-15.00 Gaussian kernel-based iOLS robust regression models for interval-valued data, Francisco de A. T. de Carvalho, Eufrasio de A. Lima Neto
    15.00-15.30 Time Series Analysis for Interval-Valued Data: Theory and Applications  (ONLINE) S. Yaser Samadi, Lynne Billard 
    15.30-16.00 New Approaches in Financial Forecasting on the Symbolic Data Analysis Framework: From Query and Social Media Data to Text Mining and Sentiment Analysis, Carlo Drago
    16.00-16.30 COFFEE BREAK
    16.30-17.30 Round Table: The future of SDA (Chair R. Verde)
    17.30-18.00 Closure (Chair A. Irpino)
    20.00 Dinner


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