Giacoletto, EnricoAberer, Karl2005-09-152005-09-152005-09-15200310.1007/978-3-540-39964-3_50https://infoscience.epfl.ch/handle/20.500.14299/216524WOS:0001892003000474788Automatic Expansion of Manual Email Classifications Based on Text Analysistext::conference output::conference proceedings::conference paper