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SOM Turorial System Demonstration



System Description

Data Set

  • 100 text documents used as sample data : 50 on cameras & 50 on automobiles
  • Document contents : customer comments on cameras adn automobiles
  • Sampe data set resource : Epinions.com


  • Weight Vectors and Similarity
  • Terms list
  • Document vectors : TF-IDF weights
  • Similarity : Cosine Similarity

  •    Jae-Wook Ahn and Sue Yeon Syn IS 2470 : Interactive System Design April 27, 2005