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Systems, methods, and software for classifying text from judicial opinions and other documents

机译:用于根据司法意见和其他文件对文本进行分类的系统,方法和软件

摘要

To reduce cost and improve accuracy, the inventors devised systems, methods, and software to aid classification of text, such as headnotes and other documents, to target classes in a target classification system. For example, one system computes composite scores based on: similarity of input text to text assigned to each of the target classes; similarity of non-target classes assigned to the input text and target classes; probability of a target class given a set of one or more non-target classes assigned to the input text; and/or probability of the input text given text assigned to the target classes. The exemplary system then evaluates the composite scores using class-specific decision criteria, such as thresholds, ultimately assigning or recommending assignment of the input text to one or more of the target classes. The exemplary system is particularly suitable for classification systems having thousands of classes.
机译:为了降低成本并提高准确性,发明人设计了系统,方法和软件来辅助文本分类,例如标题和其他文档,以将目标分类系统中的目标分类。例如,一个系统基于以下内容来计算综合得分:输入文本与分配给每个目标类别的文本的相似度;分配给输入文本和目标类别的非目标类别的相似性;给定一组分配给输入文本的一个或多个非目标类别的目标类别的概率;给定目标类别的文本和/或输入文本的概率。然后,示例性系统使用特定于类别的决策标准(例如阈值)评估综合得分,最终将输入文本分配或推荐分配给一个或多个目标类别。该示例性系统特别适合于具有数千个类别的分类系统。

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