Classifying unstructured computer text for complaint-specific interactions using rules-based and machine learning modeling

    公开(公告)号:US10692016B2

    公开(公告)日:2020-06-23

    申请号:US15426959

    申请日:2017-02-07

    申请人: FMR LLC

    IPC分类号: G06N20/00 G06F16/35 G06N5/02

    摘要: Methods and apparatuses are described for analyzing unstructured computer text for identification and classification of complaint-specific interactions. A computer data stores unstructured text. A server computing device splits the unstructured text into phrases of words. The server generates a set of tokens from each phrase and removes tokens that are stopwords. The server generates a normalized sentiment score for each set of tokens. The server uses a rules-based classification engine to generate a rules-based complaint score for each set of tokens. The server uses an artificial intelligence machine learning model to generate a model-based complaint score for each set of tokens. The server determines determine whether each set of tokens corresponds to a complaint-specific interaction based upon the rules-based complaint score and the model-based complaint score.

    CLASSIFYING UNSTRUCTURED COMPUTER TEXT FOR COMPLAINT-SPECIFIC INTERACTIONS USING RULES-BASED AND MACHINE LEARNING MODELING

    公开(公告)号:US20180225591A1

    公开(公告)日:2018-08-09

    申请号:US15426959

    申请日:2017-02-07

    申请人: FMR LLC

    IPC分类号: G06N99/00 G06F17/30

    摘要: Methods and apparatuses are described for analyzing unstructured computer text for identification and classification of complaint-specific interactions. A computer data stores unstructured text. A server computing device splits the unstructured text into phrases of words. The server generates a set of tokens from each phrase and removes tokens that are stopwords. The server generates a normalized sentiment score for each set of tokens. The server uses a rules-based classification engine to generate a rules-based complaint score for each set of tokens. The server uses an artificial intelligence machine learning model to generate a model-based complaint score for each set of tokens. The server determines determine whether each set of tokens corresponds to a complaint-specific interaction based upon the rules-based complaint score and the model-based complaint score.