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计算机应用研究 2012
Effective selective sampling with dynamic certainty propagation
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Abstract:
In traditional active learning, selective sampling was performed in batch mode, which neglected examples' correlation and thus inevitably brought in redundancy. This paper presented a dynamic batch sampling mode, using both the existing classification boundary and the previously labeled examples as guidance for further selection. Then it proposed a dynamic certainty propagation(DCP)algorithm for informative example selection. Experimental results demonstrate the effectiveness of selective sampling with DCP algorithm.