--- title: Amazon concordance date: "2005-07-22T12:00:00Z" categories: - links wp_id: 594 description: I found Amazon's concordance feature, which displays a book's most frequent words as a visual tag cloud. It provides a quick way to identify central themes and unique vocabulary within a text before purchasing. keywords: [amazon, concordance, tag cloud, text analysis, information retrieval, book metadata] --- Amazon has a new feature called [concordance](http://www.amazon.com/gp/product/sitb-next/0465026567/ref=sbx_con/104-0999930-2746340?%5Fencoding=UTF8#concordance) that shows the frequently used words in a book like a tag list.