Patent
Keyword extraction method and device
Gao Yunxiang,Chen Chen +1 more
- 29 Jun 2016
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TL;DR: In this paper, a keyword extraction method and device is described, which includes the steps that information to be processed is obtained; the correlation between each word in the information and other words, except the current word, in the input information, whose correlations rank the first N serve as keywords to be extracted.
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Abstract: The invention discloses a keyword extraction method and device.The method includes the steps that information to be processed is obtained; the correlation between each word in the information to be processed and other words, except the current word, in the information to be processed is determined; other words, except the current word and in the information to be processed, whose correlations rank the first N serve as keywords to be extracted.By means of the technical scheme, the keywords in the information to be processed can be accurately extracted, and commodity correlation and commodity attribute mining are helped a lot.
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Citations
Patent
Character property information extraction method and device
Zhu Bo
- 16 Jan 2018
TL;DR: In this article, a character property information extraction method and device is proposed for punctuated sentence segmentation. But the method is not suitable for the automatic recognition of character information, manpower is saved, and the accuracy of character property extraction is improved.
Patent
Web-based solid physical property calculation system and web-based solid physical property calculation method
Zhou Huiqun,Wang Ling +1 more
- 26 Nov 2019
TL;DR: In this paper, a web-based solid physical property calculation system and method is described, and the system comprises a fixed-physical property calculation database, keyword extraction module, phrase entry input module, index value matching module, data export module, and a data display module.
References
Patent
Keyword extraction method
Zhou Jinhua,Xiong Zhangliang,Hu Yong,Zhang Tao +3 more
- 20 Nov 2013
TL;DR: In this paper, a keyword extraction method based on the co-occurrence information of word frequencies and word pairs is proposed, where the first N candidate keywords are used as the keywords of the text, wherein the letter N is larger than or equal to 1.
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Patent
Method and system for extracting text key words
Xiaofeng Mou
- 27 Apr 2011
TL;DR: In this paper, a method for extracting text key words was proposed, comprising the following steps of: S1: acquiring relevant weight values of all words in the current text; S2: carrying out the discount processing on the relevant weightvalues of all the words according to the characteristics of the words to obtain new relevant weight value and sequencing the new relevant value from large to small; S3: extracting the sequenced front N words as the text key word to ensure that the extraction of the key words is not limited by the text structure.
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Patent
Device and method abstracting keywords in text
Zhou Jinhua,Ye Qing,Zhang Tao,Li Xiongfeng,Lv Guanghua +4 more
- 24 Sep 2014
TL;DR: In this article, a method for abstracting keywords in a text is presented, which comprises the following steps: conducting pretreatment on the text, and segmenting the original text into section congregation according to punctuation marks.
13
Patent
Method and system for screening duplicated entity data
Mo Zhenghua
- 20 Apr 2011
TL;DR: In this article, a method and a system for screening duplicated entity data is proposed, which comprises the following steps that: 1, a server acquires entity data to be screened; 2, the server compares entity names between names of the entity data and names of a predetermined amount of entity data in a database one by one to acquire a score; 3, the database determines duplication of the entities to be checked and the entity entities in the compared database through a compared score and a preset standard score.
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