南京大学学报(自然科学版) ›› 2012, Vol. 48 ›› Issue (2): 182189.
白龙飞1,王文剑2**,郭虎升1
Bai Long Fei1,Wang Wen一Jian2,Guo Hu Sheng1
摘要: 木文提出一种新的支持向量机(support vector machine, SVM)主动学习策略,称为Dix- SVMactive.通过定义新的数据置信度度量来挑选最有价值样木进行人工标注,并在每次迭代中对训练集的平衡度进行调整,以获得更好的泛化能力.在UCI标准数据集上的测试结果表明,与基于随机选样的SVMactive和传统SVMactivce(Tong SVMactive)方法相比,木文算法不仅可以提高分类精度,而且能减少人工标注的工作量.
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