@InProceedings{Da_Silva-et-al:ISDA2007a,
      AUTHOR = {Da Silva, Alzennyr and Lechevallier, Yves and Rossi, Fabrice and De Carvalho, Francisco},
      TITLE = {Construction and Analysis of Evolving Data Summaries: an Application on Web Usage Data},
      YEAR = {2007},
      MONTH = {22-24 October},
      BOOKTITLE = {Seventh International Conference on Intelligent Systems Design and Applications (ISDA 2007)},
      PAGES = {377-380},
      EDITOR = {Mourelle, Luiza and Nedjah, Nadia and Kacprzyk, Janusz},
      ADDRESS = {Rio de Janeiro, Brazil},
      PUBLISHER = {IEEE Computer Society},
      DOI = {10.1109/ISDA.2007.51},
}