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Construction method for Internet product review excavation noumenon lexicon

A technology of ontology thesaurus and product reviews, applied in the field of Internet product reviews

Inactive Publication Date: 2015-06-24
无锡中科泛在信息技术研发中心有限公司
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Problems solved by technology

[0016] The purpose of the present invention is to provide a method for constructing a commodity review mining ontology thesaurus according to the characteristics of commodity reviews on current mainstream e-commerce websites

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  • Construction method for Internet product review excavation noumenon lexicon
  • Construction method for Internet product review excavation noumenon lexicon
  • Construction method for Internet product review excavation noumenon lexicon

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with specific drawings and embodiments.

[0036] The construction of Chinese text mining ontology thesaurus lacks unified research methods and norms. In different research purposes and different application fields, the structure and construction methods of ontology thesaurus are different. Aiming at the characteristics of Chinese commodity reviews on domestic mainstream e-commerce websites, the ontology lexicon proposed by the present invention mainly includes six types of lexicons, namely: commodity attribute lexicon, commodity evaluation lexicon, negative lexicon, collocation emotion lexicon, degree adverbs Thesaurus, stop word thesaurus.

[0037] The construction method of ontology thesaurus of the present invention mainly comprises following six steps:

[0038] Step 1, construction of attribute word ontology lexicon:

[0039] The attributes of reviews vary greatly between different product catego...

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Abstract

The invention provides a construction method for an Internet product review excavation noumenon lexicon. The method comprises the steps that 1, attribute word noumenon lexicons are constructed: product reviews are acquired, and nouns are extracted using a word classification method and a part-of-speech tagging method according to product categories to form the attribute word noumenon lexicons; 2, an evaluation word noumenon lexicon is constructed; 3, a negative word noumenon lexicon is constructed: negative words are collected to construct the negative word noumenon lexicon; 4, a matched emotional word noumenon lexicon is constructed: matched feature words in the reviews are matched with corresponding matched emotional words according to the different kinds of product reviews based on the categories on the Internet to construct the matched emotional word noumenon lexicon; 5, a degree adverb noumenon lexicon is constructed: degree adverbs are collected for modifying the emotional words, and intensity levels and intensity values are given to the degree adverbs; 6, a stop word noumenon lexicon is constructed. According to the construction method for the Internet product review excavation noumenon lexicon, the query efficiency and the hit rate can be effectively promoted.

Description

technical field [0001] The invention relates to Internet commodity reviews, in particular to a method for constructing an ontology lexicon for mining Internet commodity reviews. Background technique [0002] Global Internet data in 2011 shows that as of December 2011, the total number of global websites has reached 555 million, and the number of global Internet users has exceeded 2 billion. The increase in the popularity of the Internet has led to the development of e-commerce, a network activity. More and more online messages are spread all over our network platforms, especially product reviews on shopping websites. [0003] In 2012, Alipay's transaction volume on the day of "Double Eleven" achieved rapid growth, reaching 19.1 billion yuan, including Tmall Mall 13.2 billion yuan, Taobao 5.9 billion yuan, and the number of orders reached 105.8 million; in 2013, on November 11, Alipay The total transaction volume of the Baba platform was 35.019 billion; in 2014, on November ...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
CPCG06F16/30
Inventor 马睿周晓锋潘福成
Owner 无锡中科泛在信息技术研发中心有限公司
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