| Choosing the Query |
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| • | Want to be close
to SVM h* trained on all labels |
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| • | h* always in version space |
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| – | It separates all
of the labels so it separates any subset |
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| • | Receiving label
of a pool instance reduces version |
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| space |
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| • | Idea: choose pool instance that will reduce
version |
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| space as fast as
possible |
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