Abstract: A method including acquiring a signature template used by a user; and determining, according to contact information of the user, information content corresponding to an information item comprised in the signature template to generate a signature of the user.

Abstract: Embodiments of the present application relate to a method for classifying emails, a sending terminal for classifying emails, a receiving terminal for classifying emails, and a computer program product for classifying emails. A method for classifying emails is provided. The method includes acquiring an email composed by a user, a classification tag corresponding to the email, and an identification code corresponding to the email, including the classification tag corresponding to the email and an identification code corresponding to the email in the email, and sending the email to receiving terminals.

Abstract: Electronic mail message processing includes: obtaining a set of keywords associated with an electronic mail message; updating, based at least in part on the set of keywords, a set of inverted index records stored in a level 1 cache; determining whether size of the set of inverted index records stored in the level 1 cache exceeds a first preset threshold value; in the event that the first preset threshold value is exceeded, transferring the set of inverted index records in the level 1 cache to a level 2 cache; determining whether size of a level 2 cache file exceeds a second preset threshold value; in the event that the second preset threshold value is exceeded, transferring, according to a path file, inverted index records in the level 2 cache file to a level 3 cache storing a set of inverted index files.

Abstract: Electronic mail message processing includes: obtaining a set of keywords associated with an electronic mail message; updating, based at least in part on the set of keywords, a set of inverted index records stored in a level 1 cache; determining whether size of the set of inverted index records stored in the level 1 cache exceeds a first preset threshold value; in the event that the first preset threshold value is exceeded, transferring the set of inverted index records in the level 1 cache to a level 2 cache; determining whether size of a level 2 cache file exceeds a second preset threshold value; in the event that the second preset threshold value is exceeded, transferring, according to a path file, inverted index records in the level 2 cache file to a level 3 cache storing a set of inverted index files.

Abstract: Embodiments of the present application relate to a method for classifying emails, a sending terminal for classifying emails, a receiving terminal for classifying emails, and a computer program product for classifying emails. A method for classifying emails is provided. The method includes acquiring an email composed by a user, a classification tag corresponding to the email, and an identification code corresponding to the email, including the classification tag corresponding to the email and an identification code corresponding to the email in the email, and sending the email to receiving terminals.

Abstract: Electronic mail message processing includes: obtaining a set of keywords associated with an electronic mail message; updating, based at least in part on the set of keywords, a set of inverted index records stored in a level 1 cache; determining whether size of the set of inverted index records stored in the level 1 cache exceeds a first preset threshold value; in the event that the first preset threshold value is exceeded, transferring the set of inverted index records in the level 1 cache to a level 2 cache; determining whether size of a level 2 cache file exceeds a second preset threshold value; in the event that the second preset threshold value is exceeded, transferring, according to a path file, inverted index records in the level 2 cache file to a level 3 cache storing a set of inverted index files.