1. A method, comprising: receiving a communication from a sender comprising a plurality of words; assigning, via a computing apparatus, a score to each of the words; determining, via the computing apparatus, a respective total sum for each of a plurality of word sequences in the communication, the respective total sum determined as a sum of the scores for each word in the respective word sequence; identifying a first word sequence of the word sequences having a total sum that is greater than a threshold value; and extracting the first word sequence from the communication as an address of the sender.