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Application Of Chinese Word Segmentation Technology In WeChat Ordering Navigation

Posted on:2019-05-22Degree:MasterType:Thesis
Country:ChinaCandidate:D XuFull Text:PDF
GTID:2428330545970724Subject:Computer technology
Abstract/Summary:PDF Full Text Request
This article is based on the JFinal framework of the Chinese word segmentation technology applied to WeChat booking navigation,the first of several very hot now Order App functional analysis,as well as the restaurant industry's own business characteristics,developed a relatively complete needs analysis,discussion and Design and development of WeChat reservations center system.This article uses the JFinal framework is not only easy to use,but also relative to other framework code size is small,the development speed can be greatly improved,and has a high scalability,can be well demonstrated in this article.And the most important feature and innovation in this article is the use of Chinese word segmentation technology,the word segmentation technology is mainly reflected in this article ordering navigation module.After a careful analysis and exploration of Lucene and Chinese word segmentation technology,we decided that this article made some improvements to the word segmentation dictionary and adopted a full Hash mechanism.First,the words in the dictionary are related according to the first word Partition,and then it will be the whole word Hash operation,and will be after the whole word Hash get the same hash value bisected search,so that you can greatly reduce the number of entries matching.Finally,Lucene created the index and full-text search applications in WeChat booking navigation.Users through the platform of the store profile and the name of the store dishes in full-text search,you can greatly improve the speed and accuracy of search.But also according to the type of store,the type of product and the types of promotions,and so provide users with convenient search.At the same time,the reservation center also provides activities such as announcement,discount coupons and other ancillary items,so the booking platform of merchants can be based on the situation of their own stores to develop online promotions,so that consumers slowly to online consumer gathering,and ultimately To achieve offline business transactions and the Internet combined O2O model.
Keywords/Search Tags:Chinese Word Segmentation, WeChat Order, Lucene, JFinal
PDF Full Text Request
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