A highly accurate Chinese spell checking method, system, and medium.

By selecting high-quality data, configuring replacement tables and error sample generation algorithms, and combining them with model training, the problems of sample authenticity and error correction rate in existing Chinese spelling checking methods have been solved. This has enabled efficient and low-cost Chinese spelling checking, which is suitable for unsupervised scenarios and improves the accuracy and error correction efficiency of the error detection model.

CN115169328BActive Publication Date: 2026-05-26SUZHOU MODUO INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU MODUO INFORMATION TECH CO LTD
Filing Date
2022-05-25
Publication Date
2026-05-26

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Abstract

This invention discloses a highly accurate Chinese spelling checking method, system, and medium. The method includes the following steps: acquiring a corpus to be used, configuring a replacement table to be used, and generating near-phonetic error samples and near-shape error samples to be used based on the corpus; training a decision model to be used based on the corpus, and training a checking model to be used based on the near-phonetic and near-shape error samples; and performing text checking and error correction operations on the acquired text to be checked based on the replacement table, the trained decision model, and the checking model. This invention can efficiently generate high-quality and highly realistic training samples, and can detect errors in Chinese text by independently setting the trained error detection model and post-processing decision model, and perform high-quality error correction judgment after error detection, further reducing the model's error correction rate and improving the correction quality, thus opening up a new method for Chinese spelling error detection.
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