Patent ID: 11971983
Assignee: FORTINET, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. A non-transitory computer-readable storage medium embodying a set of instructions, which when executed by a processing resource, causes the processing resource to:
receive a received message, wherein the messages includes text content;
calculate a normal exclusion value for each unique word in the received message to yield a set of normal exclusion values, wherein the normal exclusion value for each unique word is calculated based upon a frequency of the particular unique word in the received message and a frequency of the unique word in a dictionary;
form a received message vector for the received message, wherein the received message vector includes a subset of the set of normal exclusion values assembled in an order corresponding to a vector definition for a category of interest;
compare at least one of: a first dimension value of the received message vector with a first category extreme for the category of interest, and a second dimension value of the received message vector with a second category extreme for the category of interest; and
determine that the received message is included in the category of interest based at least in part on the result of the comparison of the at least one of: the first dimension value of the received message vector with the first category extreme for the category of interest, and the second dimension value of the received message vector with the second category extreme for the category of interest.