16. The non-transitory computer-readable medium of claim 15 , the method further comprising: determining whether an infrequently appearing term in the one or more reviews is related to the business category; and identifying the infrequently appearing term as a potential spam indicator when the infrequently appearing term is not related to the business category.
16. The non-transitory computer-readable medium of claim 15 , the method further comprising: determining whether an infrequently appearing term in the one or more reviews is related to the business category; and identifying the infrequently appearing term as a potential spam indicator when the infrequently appearing term is not related to the business category. 17. The non-transitory computer-readable medium of claim 16 , the method further comprising adding the infrequently appearing term to the list of spam keywords.