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Method and system for automatically reviewing error correction question

An automatic technology for wrong questions, applied to instruments, character and pattern recognition, computer components, etc., can solve the problems of unfair review results, manual review of correcting wrong questions, time-consuming and labor-consuming problems, and achieve accurate corrections. The effect of reviewing wrong questions and quickly correcting wrong questions

Active Publication Date: 2018-02-23
IFLYTEK CO LTD
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Problems solved by technology

[0004] However, for the error correction questions, it is limited by the complexity and diversity of handwriting in the answers of the answerers (such as the handwritten mark "∧" of "increase" will appear in various handwriting styles due to different answerers), so the error correction questions have so far still Requires manual review by correctors
Especially in large-scale examinations, such as the high school entrance examination and language level examination, the manual review method is time-consuming and labor-intensive, which brings great work pressure to the reviewers; in addition, manual review is often easily affected by the subjectivity of the reviewers. impact, making the review results unfair

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  • Method and system for automatically reviewing error correction question
  • Method and system for automatically reviewing error correction question
  • Method and system for automatically reviewing error correction question

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[0026] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0027] With the development of image recognition technology, the application fields of image recognition technology are becoming wider and wider. At present, image recognition technology has been applied in the field of education. In the prior art, there is already a method of using image recognition technology to review the scores of some test questions. However, for language-type exams, (short text) correcting wrong questions is due to the complexity of its answering rules (including: adding, deleting, modifying, etc.), and is limited by the diversity and individuality of the various handwriting of the respondent. In the prior art, there is no automatic marking technic...

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Abstract

The embodiment of the present invention provides a method and device for automatically reviewing an error correction question and belongs to the field of image processing. The method comprises a stepof obtaining a single-point answer image corresponding to each written answer on a question answering media to be reviewed, a step of carrying out image identification on each obtained single-point answer image by using a preset image detection method and / or based on a preset recognition model and obtaining a recognition result, and a step of obtaining a corresponding review feature according to the identification information and reviewing each written answer based on the preset reviewing model according to the reviewing feature. According to the method of the embodiment, a technical problem of inaccurate question answering image identification caused by the complexity of a question answering mode of an error correction question can be overcome, and thus the method has the advantage of thequick and accurate reviewing of the error correction question.

Description

technical field [0001] The present invention relates to the technical field of image information processing, and more specifically, to a method and system for automatic review of error correction questions. Background technique [0002] In contemporary language exams, (short essay) correction questions belong to the objective examination of subjective test questions. It not only examines the basic knowledge of all aspects of the respondent, but also examines the comprehensive ability of the respondent to use the language. In terms of setting the questions, the questions examine the examinee's ability to comprehensively use the corresponding language in the discourse from the three perspectives of morphology, syntax and writing logic; in terms of details, the tense, voice, predicate verb, noun, article, adjective , conjunctions, pronouns, and the succession of sentences are examined. The respondent answers the questions by adding, deleting or modifying the words in the test...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/62G06K9/34
CPCG06V30/153G06F18/21
Inventor 胡阳何春江戴文娟
Owner IFLYTEK CO LTD