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System and method for learning models from scarce and skewed training data

机译:从稀缺和偏斜的训练数据中学习模型的系统和方法

摘要

A system and method for learning models from scarce and/or skewed training data includes partitioning a data stream into a sequence of time windows. A most likely current class distribution to classify portions of the data stream is determined based on observing training data in a current time window and based on concept drift probability patterns using historical information.
机译:一种用于从稀缺和/或偏斜的训练数据中学习模型的系统和方法,包括将数据流划分为一系列时间窗口。基于观察当前时间窗口中的训练数据并基于使用历史信息的概念漂移概率模式,确定用于分类数据流各部分的最可能的当前类别分布。

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