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Recommended question out-of-syllabus detection method and device, electronic equipment and storage medium

A detection method and a technique for recommending questions, which are applied in unstructured text data retrieval, text database query, special data processing applications, etc., can solve problems such as recommended questions exceeding the outline, and achieve the effect of high accuracy and low cost

Active Publication Date: 2020-02-07
IFLYTEK CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Embodiments of the present invention provide a method, device, electronic device, and storage medium for detecting out-of-class recommended questions, so as to solve the problem of out-of-class recommended questions in existing question derivation engines

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  • Recommended question out-of-syllabus detection method and device, electronic equipment and storage medium
  • Recommended question out-of-syllabus detection method and device, electronic equipment and storage medium

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Embodiment Construction

[0048]In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0049] With the application and development of deep learning in the field of education, the question derivation engine can recommend test questions for students' weak knowledge points, but it fails to solve the problem that the recommended test questions exceed the syllabus. For example, in the recommended scene of math problems, the People's Educa...

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Abstract

The embodiment of the invention provides a recommended question out-of-syllabus detection method and device, electronic equipment and a storage medium. The method comprises the steps of determining anoriginal question text, a recommended question text corresponding to the original question text and a to-be-detected teaching material version; inputting the original question text, the recommended question text and the version of the to-be-detected teaching material version into an out-of-syllabus detection model to obtain an out-of-syllabus detection result output by the out-of-syllabus detection model; wherein the out-of-syllabus detection model is used for analyzing the correlation between the original question text and each chapter under the version of the to-be-detected teaching material and the correlation between the recommended question text and each chapter under the version of the to-be-detected teaching material based on an attention mechanism, and determining an out-of-syllabus detection result based on the correlation. According to the method and device, the electronic equipment and the storage medium provided by the embodiment of the invention, the problem of out-of-syllabus of the question pushing engine is solved, out-of-syllabus detection does not need manual annotation, and the method is simple, convenient, efficient, low in cost and high in accuracy.

Description

technical field [0001] The present invention relates to the technical field of natural language processing, in particular to an out-of-class detection method, device, electronic equipment and storage medium for recommendation questions. Background technique [0002] In the field of modern education, the question derivation engine is used to dig out weak knowledge points based on the types of questions that students have not mastered in homework or exams, combined with the application of knowledge graphs, and recommend relevant similar questions in a targeted manner, so as to prevent students from blindly searching for questions or aimlessly sea ​​tactics. [0003] However, the question bank is stored in a wide range of sources, and the test questions are mostly affected by regions and textbook versions. The chapter settings of each textbook version are different, the selection of textbook versions in different regions is different, and the teaching sequence is different, al...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/33
CPCG06F16/3344
Inventor 丁亮魏思王士进付瑞吉沙晶
Owner IFLYTEK CO LTD
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