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Structured information retrieval method and system

A structured information and structured technology, applied in the direction of instruments, calculations, electrical digital data processing, etc., can solve problems that cannot be directly applied

Active Publication Date: 2013-05-08
ALIBABA GRP HLDG LTD
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  • Claims
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Problems solved by technology

[0004] With the internationalization trend of e-commerce applications, more and more e-commerce retrieval frameworks need to be designed to adapt to the development. At present, there are many e-commerce retrieval frameworks for the world's largest language Chinese and the second largest language English. However, for the world's third largest language, Spanish, and other languages ​​in the world, the previous retrieval framework cannot be directly applied.

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  • Structured information retrieval method and system

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Embodiment Construction

[0115] In order to make the above objects, features and advantages of the present application more obvious and understandable, the present application will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0116] This application is for Spanish-speaking users, the seller releases product information in Spanish, and the buyer can get the product information search results in Spanish by inputting the query keywords in Spanish. Since Spanish is the third most spoken language in the world, it is necessary to propose a structured information retrieval mechanism based on Spanish. Of course, the product information here is only an example of structured information. For those skilled in the art, such structured information can also be structured description information filled in by users when publishing videos on video websites. Or structured data information on any digital information platform. Moreover, the Spa...

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Abstract

The invention provides a structured information retrieval method and system and a method and system for building indexes of structured information. The structured information retrieval method comprises the steps of presetting the indexes of structured information; receiving structured information inquiry request which is submitted by users and comprises inquiry keywords; pre-processing the inquiry keywords; matching the pre-processed inquiry keywords in inverted indexes of each domain, and obtaining candidate structured information meeting preset matching rules; extracting serialization indexes of the structured information corresponding to the candidate structured information, and calculating values of the candidate structured information according to preset scoring rules and the serialization indexes of the structured information; and selecting targeted structured information serving as inquiry results according to the values of the candidate structured information. According to the structured information retrieval method and system, structured information retrieval based on Spain and other languages can be achieved, and retrieval efficiency and system stability are guaranteed.

Description

technical field [0001] The present application relates to the technical field of server clusters, in particular to a structured information retrieval method and system, and a method and system for establishing structured information indexes. Background technique [0002] Electronic Commerce (Electronic Commerce, EC) refers to a wide range of commercial and trade activities around the world, in the open network environment of the Internet, based on network communication technology, buyers and sellers can conduct various business activities without meeting each other, and realize online shopping for consumers. , online transactions and online electronic payments between merchants, as well as a new type of business operation model of various business activities, transaction activities, financial activities and related comprehensive service activities. E-commerce covers a wide range and can generally be divided into business-to-business (Business-to-Business, B2B), business-to-c...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30
Inventor 郑伟林锋金华兴孙丽刘清富
Owner ALIBABA GRP HLDG LTD
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