| With the continuous improvement of living standards of our residents,outbound tourism ha s become China's consumers the most important leisure,one of the ways to relax.With the rapid development of Internet information construction,tourists travel before the trip,usually before th e trip through the Internet to search for travel destinations related information,but the traditional search engine in the face of specific areas of search tasks,often find Out of a lot of complex sear ch results,which contains a large number of ads and other irrelevant pages.In this case,this pape r specializes in the design and implementation of a vertical search engine for tourism tourism inf ormation.The vertical search engine is a new search engine model compared with the traditional search engine's query fuzzy,complicated information and low precision.Its greatest feature is "a ccurate,fast and professional." Therefore,the vertical search engine for tourism information can be designed to provide more accurate,fast and professional information to the traveling tourists.The main work of this paper includes the following aspects.First of all,the study of tourism information needs of the business needs and information needs.Business needs analysis is mainly to understand the vertical search engine to provide information to visitors search business processes.The information needs to determine the vertical search engine information search boundaries,is the basis for web filtering information.Needs analysis is to collect tourists are more concerned about the types of tourism information,such as scenic traffic,information,accommodation,customs and so on.Secondly,on the basis of requirement analysis,the whole design of vertical search engine oriented to tourism information is carried out.The main function of the foreground system is to provide information query function to the visitors.The background system is mainly responsible for the information synthesis of the search page,including the theme spider,the subject headword,the subject information,and so on.Library,web filtering,information storage,information index,information crawling and other functional modules for visitors to provide professional and accurate information support.In this study,a search engine for tourism information is designed and implemented based on the search demand of tourist information.The system adopts the vector space model to capture the theme of tourism information.At the same time,it uses the specific content of web pages and Web page address link analysis of the combination of methods to sort the results of the search more reasonable,thus improving the accuracy and efficiency of tourism information retrieval.Finally,the paper summarizes the work of this paper,and puts forward the direction of future work,but also the future development of vertical search engine technology. |
