Data mining-based word usage knowledge acquisition system and method

Abstract

The invention provides a data mining-based word usage knowledge acquisition system and method. The system comprises an input device, a search analysis device, a multi-input mode processing device, a webpage analysis device, a usage knowledge extraction device and an output device, wherein the input device is used for inputting a word or a phrase to be searched; the search analysis device analyzesa keyword in the word or phrase to be searched, and processes the word and the phrase to be searched in the corresponding input mode processing device according to the analysis result; the multi-input mode processing device analyzes and expands the word or the phrase to be searched by utilizing semantic knowledge and dictionaries to form a search item, and searches the webpage information according to the search item so as to acquire a webpage related to the word or the phrase to be searched; the webpage analysis device analyzes the searched webpage, and converts the webpage into a candidate text; the usage knowledge extraction device processes the candidate text, and extracts context information and typical sentences of the word or the phrase to be searched; and the output device outputsthe context information and the typical sentences. By adopting the device and the method, the word usage knowledge can be acquired accurately.

Description

【Technical field】 [0001] The present invention relates to the technical field of computer information processing, in particular to a system and method for acquiring word usage knowledge based on data mining. 【Background technique】 [0002] When people read, write, and translate in a foreign language, they often encounter words and phrases that are not included in the dictionary, and the translation of the same word or phrase is often different in different contexts. Therefore, how to write authentic words and sentences is the key to each Problems faced by speakers of foreign languages. For Chinese students, due to the differences in Chinese and English culture and language styles, coupled with the lack of knowledge of English collocations (such as: form-name collocation, verb-noun collocation, and verb-introduction collocation), the problem of how to write idiomatic words and sentences is difficult. appear particularly prominent. [0003] The development of the Internet ha...

AI Technical Summary

Problems solved by technology

Usually, the usage knowledge of words or phrases can be searched through the Internet, however, it is difficult to rely on the results obtained by general search engines as the effective knowledge we need, because the search results only list the web pages related to the word , rather than considering whether it is relevant in terms of linguistic roles

In addition, a large amount of redundant information in search results makes it difficult for users to find instances of correct word usage

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