2. The method of claim 1 , wherein determining keyword feature information for a message includes feature information selected from the group consisting of: vowel/consonant ratio, capitalization, number of emoticons, punctuation, usage of texting slang, and keyword frequency.
2. The method of claim 1 , wherein determining keyword feature information for a message includes feature information selected from the group consisting of: vowel/consonant ratio, capitalization, number of emoticons, punctuation, usage of texting slang, and keyword frequency. 10. The method of claim 2 , wherein determining keyword frequency further comprises: tokenizing a message using the classifier, where the message includes a set of words; filtering stop words from the set of words using the tokenized message and the classifier; keyword stemming the filtered tokenized message using the classifier; and counting the stemmed keywords using the classifier.