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Abstract:
为持续高效地学习不断产生的航班运行信息,提高航班延误预测模型学习新到达数据的效率,采用集成学习思想,提出了一种基于分类与回归树(classification and regression tree,CART)的增量学习算法.首先,将CART算法与Learn++算法结合实现了增量分类与回归树(incremental classification and regression tree,I-CART)算法;然后,进一步分析了基分类器间的区别和与精确度的关系,使用选择性集成算法来提高I-CART算法预测速率;最后,将该算法应用到航班延误预测中,增量地学习航班动态运行信息.实验结果表明,该算法有效地提高了模型预测效果.
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北京工业大学学报
ISSN: 0254-0037
Year: 2020
Issue: 11
Volume: 46
Page: 1239-1245
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count: 1
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 7
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