document: Filtering spam e-mail on a global scale In this paper we analyze a very large junk e-mail corpus which was generated by a hundred thousand volunteer users of the Hotmail e-mail service . We describe how the corpus is being collected , and analyze : the geographic origins of the e-mail who the e-mail is targeting and what the e-mail is selling .
doc_bio_tags: O B O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O