Methods, systems, and media for providing direct and hybrid data acquisition approaches
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United States of America Patent
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Aug 2, 2022
Grant Date -
Jul 14, 2011
app pub date -
Jan 6, 2011
filing date -
Jan 6, 2010
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Abstract
Methods, systems, and media for providing direct and hybrid data acquisition approaches are provided. In accordance with some embodiments of the disclosed subject matter, a method of data acquisition for construction of classification models that incorporates multiple human reviewing resources is provided, the method comprising: receiving a cost structure for constructing a classification model using a data set; instructing human reviewing resources to search through the data set and select instances of a class that satisfy a criterion, providing the human reviewing resources with a definition of the class; training the classification model with the instances from the human reviewing resources; determining when an expected gain for performing additional searches by the human reviewing resources as a function of the cost structure is lower than a given threshold; and, instructing the human reviewing resources searching through the set to label one or more examples from the data set.
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