Customs declaration data matching method and device

A matching method and customs declaration technology, which is applied in the direction of electronic digital data processing, text database query, special data processing applications, etc., can solve the problems that affect the accuracy of detection matching results and operation efficiency, and avoid low verification accuracy Effect

Pending Publication Date: 2021-02-23
SINOTRANS
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Problems solved by technology

[0003] In customs clearance business processing, after the document examiner obtains the customs declaration form submitted by the customer, he needs to check whether the declaration elements and commodity names of the customs d

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  • Customs declaration data matching method and device
  • Customs declaration data matching method and device
  • Customs declaration data matching method and device

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Embodiment Construction

[0041] 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.

[0042] In the process of customs clearance business, after the customs side obtains the customs declaration form submitted by the customs clearance personnel, it needs to detect whether the customs declaration form contains hazardous chemicals, whether it contains endangered animals and plants, etc. Existing business operations generally judge dec...

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Abstract

The embodiment of the invention provides a customs declaration data matching method and device, and the method comprises the steps: segmenting a customs declaration text based on a preset rule, obtaining a first text, segmenting a Chinese text and an English text in the first text, and sequentially selecting the corresponding Chinese text or English text as a second text based on the text sequenceof the first text, and determining a to-be-matched field of the second text according to the length of the longest word in the word segmentation dictionary, deleting invalid words in the to-be-matched field, performing word normalization processing on the invalid words, performing similarity calculation on the invalid words and words in the word segmentation dictionary, and if a calculation result is greater than a preset value, segmenting the to-be-matched field from the customs declaration text to serve as segmented words, and matching whether the segmented words conform to customs declaration specifications. According to the method of the invention, data matching verification can be carried out on the Chinese text and the English text respectively, the to-be-matched field is determinedaccording to the length of the longest word in the word segmentation dictionary, the influence of similar words is considered, and the verification efficiency and accuracy are improved.

Description

technical field [0001] The invention relates to the technical field of natural language processing, in particular to a customs declaration data matching method and device. Background technique [0002] With the rapid development of the economy and the growth of import and export trade volume, more and more people make cross-border overseas purchases through various channels, and the customs needs to review these cross-border businesses in order to make them clear the customs. [0003] In customs clearance business processing, after the document examiner obtains the customs declaration form submitted by the customer, he needs to check whether the declaration elements and commodity names of the customs declaration form comply with the customs rules. The existing business operations generally judge the declaration elements based on manual experience, which affects Check the accuracy of matching results and operational efficiency. Contents of the invention [0004] In view of...

Claims

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Application Information

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IPC IPC(8): G06F40/242G06F40/284G06F40/289G06F16/33
CPCG06F40/242G06F40/284G06F40/289G06F16/3334G06F16/334
Inventor 曾锴张明周佳玉
Owner SINOTRANS
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