Identity Systems will soon roll out software that lets media companies from music to movies search through unstructured text on the Internet to identify piracy. As TechWeb reports, the software called "Unstructured Data Module" applies analytics and algorithms to scan for hidden relationships in streams of digital data. Beyond information found in traditional databases and spreadsheets, the software digs into e-mails, file directory listings, search results for peer-to-peer (P2P) sites, and lists of top downloaded songs on Web sites, a company executive said Wednesday.

Today, the music industry and movie studios work mainly from neatly organized structured data files. But as the move to digital music accelerates and opens new channels, the industry must work in nontraditional formats to find the slightest variation in song titles and artist names as part of copyright compliance.

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