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Mobile Environment Of The Search Engine Software System Design And Implementation

Posted on:2013-01-13Degree:MasterType:Thesis
Country:ChinaCandidate:H P WangFull Text:PDF
GTID:2248330395950067Subject:Software engineering
Abstract/Summary:PDF Full Text Request
In the face of network mass information, as the rapid retrieval to desired content core technology:search engine has been the hotspot in the development of Internet technology. With PDA and mobile phone technology, the mobile Internet is gradually on the rise, the user in the use of handheld devices to access to information demand greatly improved. Traditional search engine for a user query information, the system returns results interface presents way is a linear list, a huge amount of information, it requires the user to the computer by page search information of interest to them, not only makes the user query efficiency is not high, and the user experience is not good. Especially in resource-constrained mobile environment. Based on mobile devices with limited screen, CPU operation to handle ability and information content validity and other characteristics, development in mobile environment feedback accurate search results to the search engine to give the user a better experience is that I study the technology of the original.Keyword based clustering search engine in a mobile environment applied research, can give mobile users with more accurate information search services, so users can use the least time to get the most useful information, and for service providers to provide excellent service at the same time it can provide more accurate and effective marketing. Therefore, to explore and research the mobile search depth has certain significance.Based on the existing search engine features analysis, search engine workflow analysis, LINGO clustering algorithm analysis theoretical understanding, the combination of mobile user characteristics, this paper describes the design of a search engine in the mobile environment:"MioSearcher" mobile search engine system. Its core is to adopt the clustering in data mining method to return search results list for clustering. By clustering will result of category, which is provided to the user by category again choose convenience, so that faster to get the information they want. In addition to the clustering method, this paper studies the contents of the original Chinese word segmentation for mobile phone and crawl, the client and server protocol design and implementation. Through the search engine software design each link in the design and the realization, has solved the mobile link under the search engine software design problems, it can meet the requirements of mobile user targeted search.
Keywords/Search Tags:Search Engine, Data Mining, Cluster, lucene, Nutch, hadoop, carrot2, LINGO
PDF Full Text Request
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