Method and device of extracting feature vocabulary
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An extraction method and vocabulary technology, applied in the field of data processing, can solve problems such as insufficient number of phrases and poor phrase quality, and achieve the effect of eliminating the influence of subjective factors and ensuring quality
Active Publication Date: 2017-09-26
ZHEJIANG TMALL TECH CO LTD
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Since not every merchant is willing and able to fill in the characteristic vocabulary of each product, so using this method to obtain the characteristic vocabulary of the product, there are problems such as insufficient number of phrases, poor quality of phrases, etc.
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[0021] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.
[0022] figure 1 It is a schematic flowchart of a feature vocabulary extraction method provided by an embodiment of the present application. Such as figure 1 As shown, the method includes:
[0023] 101. Obtain description information of network resources as extracted corpus.
[0024] 102. Perform phrase marking on the extracted corpus to obtain a p...
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Abstract
The application provides a method and device of extracting feature vocabulary. The method comprises the steps that description information for a network resource is obtained as the extract vocabulary data; phrase marking is conducted on the extract vocabulary data to obtain the expression markup results; feature vocabulary capable of reflecting the characteristics of network resources is extracted from the expression markup results. By the adoption of the method of extracting feature vocabulary, the quantity of the extracted characteristic vocabulary can be ensured, and the quality of the characteristic vocabulary is improved.
Description
【Technical field】 [0001] The present application relates to the technical field of data processing, in particular to a method and device for extracting feature words. 【Background technique】 [0002] With the rapid development of the Internet, the amount of information on the Internet has increased dramatically, and users need to search for the information they need. For example, in the field of e-commerce, users need to search for desired products among thousands of products. [0003] In the prior art, in addition to collecting structured information of commodities, such as categories, titles, prices, etc., e-commerce websites also need to collect other words that can reflect the characteristics of commodities, such as styles (middle-sleeved, sleeveless, long-sleeved). , v-neck, round neck, etc.), style (polka dot, houndstooth, etc.), material (polyester, silk, etc.), etc., to enrich the basic feature data of the product. These words that reflect the characteristics of com...
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