Information distance from a question to an answer
published: Aug. 15, 2007, recorded: August 2007, views: 3061
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We provide three key missing pieces of a general theory of information distance [3, 23, 24]. We take bold steps in formulating a revised theory to avoid some pitfalls in practical applications. The new theory is then used to construct a question answering system. Extensive experiments are conducted to justify the new theory.
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