In content management, negation involves the ability to focus on items that are relevant for a particular purpose by removing irrelevant items from consideration. The basic idea of negation is familiar to people who have used the Boolean logical operators “NOT” or “XOR” for full text search – those operators remove irrelevant documents from search […]

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Negation is a powerful new tool used to identify high-value words or graphical elements in documents, detect patterns across document types, and add a new dimension to Boolean logic. The idea is simple: within clusters of visually-similar documents, the words and graphical elements differentiating one document from another are the ones that don’t occur in the same […]

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