Research Article
On the Use of Self-Organizing Map for Text Clustering in Engineering Change Process Analysis: A Case Study
Table 4
Results of SOM-based classification. In the first and in the second column, labels and number of ECR texts of the actual classification are reported. In the third column, the number of ECRs correctly classified through the label of first associated BMU. In the fourth column, the number of document associated with an empty first BMU but correctly classified by considering the label of documents sharing the second associated BMU.
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