Generating ranked search results using linear and nonlinear ranking models
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United States of America Patent
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Jan 1, 2013
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app pub date -
Jun 14, 2010
filing date -
Jun 19, 2009
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Abstract
Generating ranked search results includes receiving a plurality of matching information items that match a search request, ranking at least some of the plurality of matching information items using a linear ranking model that linearly combines a first plurality of feature values to obtain a first set of ranked results, ranking at least some of the first set of ranked results using a nonlinear ranking model that nonlinearly combines a second plurality of feature values to obtain a second set of ranked results, and provide a search response based on the second set of ranked results.
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