Problems with Keywords and Key Phrases

Lack Context results in high false positive detections key word ‘breast’ cannot distinguish that ‘breast cancer’ is allowable Limited to Exact Matches results in high false negatives cannot detect term tenses, plurals, synonyms, misspellings High Cost of Administration developing, maintaining & refining word lists is a timely, costly manual exercise

With 30,000 commonly used words do you really think you can guess all the ones users might use?   If ‘confidential’ appears in the text of a document is the document confidential? But what if ‘confidential’ appears in the footer?