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Method and system for text classification based on learning of transferable feature representations from a source domain

机译:基于从源域学习可转移特征表示的文本分类方法和系统

摘要

The disclosed embodiments illustrate a domain adaptation method for learning transferable feature representations from a source domain for a target domain. The method includes receiving real-time input data comprising labeled instances of the source domain and unlabeled instances of the target domain from a computing device. The method further includes determining source specific representation corresponding to the source domain and a common representation shared between the source domain and the target domain. Based on a positive contribution from the source specific representation and the common representation, the labeled instances of the source domain are classified. The method further includes training a generalized classifier based on a positive contribution from the common representation. The method further includes automatically performing text classification on the unlabeled instances of the target domain based on the trained generalized classifier. The result of the text classification is rendered at a user interface of the computing device.
机译:所公开的实施例示出了用于从目标域的源域中学习可传递特征表示的域自适应方法。该方法包括从计算设备接收实时输入数据,该实时输入数据包括源域的标记实例和目标域的未标记实例。该方法还包括确定与源域相对应的源特定表示以及在源域和目标域之间共享的公共表示。基于源特定表示和公共表示的积极贡献,对源域的标记实例进行分类。该方法还包括基于来自共同表示的肯定贡献来训练广义分类器。该方法还包括基于训练后的广义分类器,在目标域的未标记实例上自动执行文本分类。文本分类的结果在计算设备的用户界面处呈现。

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